You could get any random watt meters, but if you’re looking for expert advice on choosing the best one for your needs then you’ve arrived at the right place.
It doesn’t matter what your watt meters needs are or what your budget is, because I’ve done an in-depth analysis to include the best-rated options suitable for diversified usage needs and different budget ranges.
To make this list, I’ve spent 56 hours researching watt meters from the best brands such as: Dosy, Powerwerx, Powerwerx.
Note: Make sure that option you’re choosing has all the features you need. Afterall, is there any point in purchasing something that’s not usable?
45 Best watt meters in 2023: After 56 Hours of Research
To make this list an unbiased resource for choosing the best watt meters, I contacted 21 experts and discussed various aspects to consider. After a huge discussion, I went across customer reviews, researched the reputed brands, and a lot of other things. Because my aim is to recommend products that are highly value for your money.
1. kuman KW47-US Electricity Usage Monitor Plug Power Watt Voltage Amps Meter with Digital LCD, Overload Protection and 7 Display Modes for Energy Saving (NO-Backlight), white -Tools & Home Improvement
By kuman
More Pictures- Various Parameters: Power(W), Energy (kWh), Voltage, Amps, Power Factor, Cost and Minimum & Maximum Power, ideal for energy consumption monitor.
- which allows meter to be moved and viewed without losing readings.
- Built-in Battery:With 3.6V rechargeable battery(NI-MH), It can store electricity
- Overload Protection: Once the whole power exceeds the rated power of monitor, LCD will display “OVERLOAD” with booming noise to remind the user
- Digital LCD Display: Large clear LCD display for easy reading, the screen size is 47cmx60cm.
- Electricity usage monitor: Monitor is the killer of the high-cost energy appliance, helping you lower power consumption and save money.
2. P3 P4400 Kill A Watt Electricity Usage Monitor -Tools & Home Improvement
By P3
- Calculates electricity expenses by the day, week, month, or year
- Features easy-to-read screen
- Large LCD display counts consumption by the kilowatt-hour
- Choose from the Kill-a-Watt’s four settings to monitor your electrical usage
- Compatible with inverters; designed for use with AC 115-volt appliances
- Displays volts, amps, and wattage within 0.2 – 2.0percent accuracy
- Electricity usage monitor connects to appliances and assesses efficiency
- Monitor your electrical usage by day, week, month, or year
3. Poniie PN1500 Portable Micro Electricity Usage Monitor Electrical Power Consumption Watt Meter Voltage Amp Tester (110V, 1500W)) -Tools & Home Improvement
By Poniie
- BUY WITH CONFIDENCE: 1-YEAR Warranty by Poniie; Full ABS fire retardant material housing; Note: do not compatible with solar power inverter
- EASY TO USE: Counts consumption by Kilowatt-hours, choosing from 5 independent keys to quick access different power parameters
- Ensures you the best accuracy-Class 1.0 with 0.01W, 0.1V and 0.01A resolution
- BACK-LIGHT & MEMORY: Clear backlight and large digital numbers, with circuit memory for cumulative kilowatt-hours & elapsing time
- REFINED ACCURACY: Built-in high precision current sensor
- PORTABLE KILOWATT METER: Compact size with start detection 0.20W, you can virtually monitor most standby or working power dissipation
4. Upgraded Brighter LCD Display Night Vision Power Meter Plug, Power Consumption Monitor Energy Voltage Amps Electricity Usage Monitor, Overload Protection, 7 Display Modes for Energy Saving, Watt Meter -Tools & Home Improvement
By Fayleeko
- If you have any question with the power meter, please feel free to contact us for details on how to set up and use the device.
- Lifetime Warranty Fayleeko offers a 100% satisfaction guaranteed or your money back
- Wide UsageThis electricity usage monitor measures various parameters: power (W), energy (kWh), volts, amps, hertz, power factor and maximum power (W), time, days – kWh is vital as this is what your electricity bills are based on!
- Upgraded Digital LCD Display The power consumption monitor with a large clear backlit LCD display, full wide view clear visible, make it easy to read and record the data, especially in the darkness.
- Overload ProtectionOverload warning displayed on LCD, when the whole power exceeds the rated power 1650W of monitor, LCD will display “OVERLOAD” with booming noise to warn the user, and automatically disconnect the power.
- Electricity Usage MonitorWith the help of this Power Meter Monitor, You can make certain how much your standby appliances cost, what the power factor is, whether the appliances are really charged, and how long have your appliances been charged.
5. 200A High Precision Power Analyzer Watt Meter Battery Consumption Performance Monitor with LCD Backlight for RC, Battery, Solar, Wind Power -Meter Sockets
By Makerfire
- Current: 0-200A, continuous current 50A
- Plug-in auxiliary battery (6.0V-60V), the product has a venting hole design to unblock the internal heat to the outside world
- The device convenient to calculate the voltage, current, power, discharge amount and discharge time of the aircraft, and calculate the force effect of the multi-axis aircraft.
- Voltage: 0-60V
- The current can determine the battery capacity, the continuous current can determine the discharge time, and the maximum instantaneous current can determine the internal structure of the battery to protect circuit.
- Prevent peak currents damaging battery, motor control, motors, wiring and connectors
- Verify sufficient operating voltage under load.
- Don’t worry about testing anywhere, even in direct sunlight, you can see it very clearly.
- Use high-quality tin-copper core, strong load capacity and low resistance.
- The product comes with a 16 * 2 backlit LCD screen, so you can see more clearly
- Resolution 0.01A
6. Electricity Usage Monitor, Watt Meter, Towallmark Power Consumption Monitor, Power Meter Plug, Kilowatt Wattage Voltage AMP Tester, Intelligent Billing Socket with Big LCD Display + Backlight -Meter Sockets
By Towallmark
- it is can measures various parameters and cumulative kilowatt-hours
- BACK-LIGHT & LARGE LCD DISPLAYOur electricity usage monitor with a large clear backlight LCD display, wide view angle clear visible, make it easy to read and record the data, especially in the darkness.
- EASY TO USE & CUMULATIVE TIMEOur Watt Meter uses kWh as the unit, calculates the power consumption through Watts, Current, Voltage, Frequency and Power Factor
- ideal for energy consumption monitor.
- HIGH ACCURACYThe Power Consumption Monitor built-in high precision current sensor, it can normally display real-time voltage, current, electric power, timekeeping and billing normally, and the voltage and power tested are within 2%.
- It has 4 independent keys for you to quickly access different power parameters!
- OVERLOAD PROTECTIONOverload warning displayed on LCD, when the whole power exceeds the rated power 1800W of monitor, LCD will display “OVERLOAD” with booming noise to warn the user, and automatically disconnect the power.
- MONITORING ELECTRIC USAGE EFFECTIVELYMonitor can find high-cost energy equipment, helping you lower power consumption and save money
7. Digital Power Monitor Meter Usage Energy Watt Amp Volt KWh Electricity -Tools & Home Improvement
By Sold_By_Cheapnwork
- Large Lcd display
- Low power consumption.
- Measure watt, volt, amp.
- Built in cost function
- Usa socket outlet
8. Suraielec Watt Meter, Plug-in Socket Power Meter, Auto Cost Calculator, Backlit Large Display, Overload Protection, Kilowatt Wattage Voltage AMP Tester, Electricity Usage Electrical Energy Monitor -Tools & Home Improvement
By SURAIELEC
- Long Time Data Hold Memory Function Come with built-in rechargeable battery backup, the watt meter power analyzer can hold data up to 90 days when coming across a power outage or plugging out the meter from the outlet; all data includes the cost setting will go to zero once press the reset button
- Potable and Takes up 1 Outlet Only Compact size; power meter socket plug leaves the lower wall outlet available when plugging into the upper outlet; made of high-quality fire-resistant material; friendly after-sale customer service and 1-year limited warranty; Note: do not compatible with AC inverter and solar power inverter
- 3680W Overload Indication This power monitor meter can measure 110-130 Vac & 200-240 Vac voltage (Note: Label on watt meter back only shows 110-130 Vac low volt range due to certification requirements); 0-16A AMP; 0-3680W wattage, and indicate overload when load up to 3680W; Class 1.0 accuracy standard with 0.1W, 0.1V, 0.001A and 0.001kWh resolution
- Monitoring Electric Usage and Know Cost Intuitively Power consumption meter can measure power (W), volts, amps, frequency, power factor, maximum and minimum power (W), cumulative time and energy (kWh), and calculate cost automatically after price-setting; monitoring home energy usage and help you to save electricity cost
- Large Clear LCD Display with Backlight Electricity monitor kilowatt meter has a wide view angle and clear-digit display; easy to read and operate the electricity monitor in dark areas with the backlit clear LCD display
9. Poniie PN2000 Plug-in Kilowatt Electricity Usage Monitor Electrical Power Consumption Watt Meter Tester w/ Extension Cord -Tools & Home Improvement
By Poniie
- Ensures you the best accuracy-Class 1.0 with 0.01W, 0.01V and 0.001A resolution
- It is a parameter to assess your appliance’s working performance
- REFINED ACCURACY: Built-in high precision current sensor
- WHAT YOU GET: 1x PN2000 Power Usage Monitor, 1x 1 Ft
- HIGH POWER WATT METER: Counts consumption by Kilowatt-hours, with high-power tolerance rated at Max.16A, compatible with 220v ac
- PROFESSIONAL KILOWATT METER: Start detection 0.20W, you can virtually monitor standby or working power dissipation of all your electronics
- BACK-LIGHT & MEMORY: With wide view angle, clear backlight large LCD Display and hold over circuit memory for cumulative kilowatt-hours
- Heavy Duty 14AWG Extension Cord
- EASY TO USE: Checks the quality of power by Watts (active power), Current (true RMS), Voltage (true RMS), Frequency (Hz) and Power Factor
- BUY WITH CONFIDENCE: 1-YEAR Warranty by Poniie; full ABS fire retardant material housing and comes with 14AWG heavy duty extension cord
- 1x User Manual; 1-Year Warranty by Poniie; FCC certified
- CUMULATIVE TIME: CT only means the run time of the appliance, not the elapse time
10. BALDR US Electricity Monitor, Power Energy Usage Meter, Kill A Watt -Meter Sockets
By BALDR
- Protect Your Valuables From A Power Overload: This electricity meter comes with overload protection, which notifies you when the unit is drawing more electricity than a circuit can safely handle
- Easy-to-use Reset Button: If an abnormal display appears on the power meter’s screen or the buttons don’t respond, you can quickly reset the device by pressing the small “Reset” button, located between the “Energy” and “Cost” buttons.
- Our meter can measure voltage, wattage, current strength, CO₂ usage, electricity costs in kilowatts per hour, and more — in real-time
- “Overload” will blink on the screen to warn you that the appliance needs to be unplugged to prevent overheating.
- Now you’ll know if it’s time to replace that old dryer with a new energy-efficient one.
- Large Display Makes For Easy Reading: Unlike other power meters out there, ours features a large LCD screen with clear-digit display, making it extra easy to view your real-time electricity usage and cost readings — even when you’re not close to the meter.
- Know Which Appliances Are Driving Up Your Power Bill: Plug this electricity meter into your appliances to see their true efficiency
- Battery Backup Saves All Readings During Power Outage: With a built-in battery backup feature (two 3.6V batteries included), this power meter will save your electricity usage readings, cost readings, and all settings during the event of a power outage.
11. Electricity Usage Monitor, Briidea Power Consumption Watt Voltage Amp Meter Tester with 2 Outlets Electricity Analyzer Monitoring Device for Energy Saving -Tools & Home Improvement
By briidea
- WIDE APPLICATION & EASY TO USE: Watt voltage amps meter tester can connected to TV, refrigerator, water purifier, HIFI System and other household appliances
- And you can clear them manually
- Monitor each machine independently, without affecting each other
- It can be monitored easily when the device is connected
- POWER OFF MEMORY FUNCTION: With standard memory function, the CT and EC-KWH of electrical power consumption can be retained in the event of a power failure
- When the rated power exceeds 1200W, a warning will remind you to cut off the power in time
- NEW DESIGN: Our new electricity usage monitor with 2 outlets design can allow you monitor the power consumption of two electronic devices at the same time
- ACCURATE MONITORING: Electricity analyzer monitoring device equippeds with a high-precision current sensor and high-resolution real-time monitoring
- You can measure power(W), volts, amps, hertz, kilowatt-hours(EC), cumulative time(CT) and power factor accurately
- SAFETY & OVERLOAD TIP: Full ABS flame retardant material housing, and equipped with 14AWG heavy duty extension cord, performances excellent heat resistance
12. Watt Meter Power Analyzer – Greatlong 150A Power Analyzer -Tools & Home Improvement
By greatlong
- We will provide free maintenance or replacement after-sales service.
- Multi-functional tool: verify that there is sufficient working voltage under load.Prevent peak current from damaging batteries, ESC, motors, wiring and connectors
- 0 – 6554W, resolution 0.1W
- Digital LCD Screen Display: Easy to read the LCD provides clear digital reading, the wattmeter will continuously provide the real-time reading of amperes, volts, and watts after connection
- Measures 0-60 volts, Resolution 0.01 volts
- 0 – 6554Wh, resolution 0.1Wh.
- Individual cells are balanced
- 100% SATISFACTION : If you aren’t satisfied with the item for ANY reason within 30 days of purchase, we will refund the full purchase price
- High Precision: Measures 0-150 Amps, Resolution 0.01 Amps
- Detect the receiver and the actual operating current to determine whether UBEC, etc.
- Set the cut-off voltage and check the battery capacity
- Provides 8 Electrical Readings: Current (A), Voltage (V), Watts (W), Amp-hours (Ah), Watt-hours (Wh), Peak Amps (Ap), Minimum Volts (Vm), Peak Watts (Wp).
- Verify correct battery charger operation (connect your battery and charger)
- 0 – 65Ah, resolution 0.001Ah
- And it is convenient to calculate the effectiveness of multi-axis aircraft.
- The product has any quality problems within one year
13. Proshopping 200A RC Watt Meter, High Precision Power Analyzer, DC 0-60V Volt Amp Watt Checker Tester, with Digital LCD Screen- for voltage(V) current(A) Power(W) Charge(Ah) and Energy(Wh) Measurement -Tools & Home Improvement
By Proshopping
- 8 in 1 rc watt meter power analyzer – automatic detect and continuously display a real-time of Current (A), Voltage (V), Watts (W), Amp-hours (Ah), Watt-hours (Wh), Peak Amps (Ap), Minimum Volts (Vm), Peak Watts (Wp); New alarm function, when the amp is over 200A, the current display will flash to alarm
- Sensitive digital LCD screen display – easy to read the parameter through the clear and bright blue backlight LCD screen; low power consumption of 6 mA, more efficient than any other LED meter
- High precision watt monitor gauge – measures 0-200 Amps, resolution 0.01 Amps; 0-60 volts, resolution 0.01 volts; 0 – 6554W, resolution 0.1W; 0 – 65Ah, resolution 0.001Ah; 0 – 6554Wh, resolution 0.1Wh
- Wide application – a professional tools for your RC drone flight(plane) battery, DC circuits, solar system, boat, RV and battery backup systems; perfect for analyzing, testing and troubleshooting any DIY DC power project
- Universial battery watt monitor – wide working current input range 0-200A; voltage input range DC 0V-60V, works on 12V 24V 36V 48V battery bank systems
14. Reliance Controls Ammeter and Wattmeter THP103 AmWatt Appliance Load Tester/Plug, Blue -Meter Sockets
By Reliance Controls
- Long 26-inch cord reaches remote electrical outlets
- Easy slide-switch action insantly converts between amps and watts
- Readout measures amps or watts used by common-cord connected household appliances (1.0 to 15.0 amps, 125 to 1,875 watts)
- Rugged, high-impact construction
- Meter gives instant, accurate digital readout
15. P3 International P4460 Kill A Watt EZ Electricity Usage Monitor -Tools & Home Improvement
By P3
- Displays eight critical units of measure on the large LCD display
- Calculates cost and forecasts by week, month and year
- Accurate within 0.2%
- Calculates cost and forecasts by week, month, and year
- Built-in backup of accumulated information.
16. Watt Meter Power Analyzer – JZCreater 150A Power Analyzer, High Precision RC with Digital LCD Screen for voltage (V) current (A) Power (W) Charge(Ah) and Energy (Wh) Measurement -Tools & Home Improvement
By JZCreater
- Digital LCD Screen: Easy to read LCD screen provides clear number readings
- 0 – 6554W, resolution 0.1W
- The product has any quality problems within one year
- 0 – 6554Wh, resolution 0.1Wh.
- 12 Months Warranty and 100% SATISFACTION GUARANTEE: If you aren’t satisfied with the item for ANY reason within 30 days of purchase, we will refund the full purchase price
- Detect receivers and actual operating current so as to make sure whether an UBEC is needed ect.
- Set cutoff voltages, check battery capacity health
- We will provide free maintenance or replacement after-sales service.
- High Precision: Measures 0-150 Amps, Resolution 0.01 Amps
- Provides 8 Electrical Readings: Current (A), Voltage (V), Watts (W), Amp-hours (Ah), Watt-hours (Wh), Peak Amps (Ap), Minimum Volts (Vm), Peak Watts (Wp).
- Individual cell balancing
- Multifunction Tool: Verifies sufficient operating voltage under load
- Prevents peak currents damaging battery, ESC, motors, wiring and connectors
- Measures 0-60 volts, Resolution 0.01 volts
- 0 – 65Ah, resolution 0.001Ah
- And Real Time Reading: The Watt Meter will continuously provide real time readings of the amps, volts, and watts after connection.
- Confirms proper battery charger operation (connect between your battery and charger)
17. RGBZONE 150 Amps Power Analyzer, High Precision RC Watt Meter with Digital LCD Screen for RC, Battery, Solar, Wind Power -Meter Sockets
By RGBZONE
- Works on 12, 24, 36, and 48 volt battery bank systems
- Connecting load end to the battery provides real-time battery charging reading,cable lenght:6cm+7cm=13cm
- Extremely low power consumption of 6 mA
- Handles 0 to 60 volts
- More efficient than any LED meter
- Handles up to 150 amps intermittently and 75 amps continuous duty
- Digital LCD screen gives clear crisp number readings,Provides 8 Electrical Readings: Current (A), Voltage (V), Watts (W), Amp-hours (Ah), Watt-hours (Wh), Peak Amps (Ap), Minimum Volts (Vm), Peak Watts (Wp).
18. Watt Meter Power Analyzer HCDIM 150A Power Analyzer High Precision RC with Digital LCD Screen for voltage (V) current (A) Power (W) Charge(Ah) and Energy (Wh) Measurement -Tools & Home Improvement
By HCDIM
- Verify correct battery charger operation (connect your battery and charger)
- 0 – 6554W, resolution 0.1W
- Digital LCD Display: Easy to read the LCD provides clear digital reading, the wattmeter will continuously provide the real-time reading of amperes, volts, and watts after connection
- 0 – 65Ah, resolution 0.001Ah
- Multi-functional tool: verify that there is sufficient working voltage under load.Prevent peak current from damaging batteries, ESC, motors, wiring and connectors
- 0 – 6554Wh, resolution 0.1Wh.
- Detect the receiver and the actual operating current to determine whether UBEC, etc.
- 8 Electrical Readings: Current (A), Voltage (V), Watts (W), Amp-hours (Ah), Watt-hours (Wh), Peak Amps (Ap), Minimum Volts (Vm), Peak Watts (Wp).
- And it is convenient to calculate the effectiveness of multi-axis aircraft.
- Individual cells are balanced
- Measures 0-60 volts, Resolution 0.01 volts
- Satisfying Service : If you aren’t satisfied with the item for ANY reason within 30 days of purchase, we will refund the full purchase price.
- Set the cut-off voltage and check the battery capacity
- High Precision: Measures 0-150 Amps, Resolution 0.01 Amps
19. TOPGREENER Smart Wi-Fi Powerful Plug with Energy Monitoring, Smart Watt Meter, 15A, 1800W, Control Lights and Appliances from Anywhere, Gold, 4-Pack -Tools & Home Improvement
By TOPGREENER
- Also compatible with the Tuya and Smart Life apps
- Wi-Fi outlet works with Amazon Alexa and Google Assistant (sold separately) to enable voice control, no hub or subscription required
- Handles loads up to 15A (heavy-duty) 1800W, durable design, fire resistant, UL listed, FCC compliant
- Control appliances remotely and monitor energy usage to optimize energy efficiency using the TOPGREENER app from the App store, iOS and Android compatible
- Can be used with other smart plugs to control electrical appliances, or can be added to a group of devices for advanced scene control, also can be set as a wifi watt meter
- Create schedules or set timers in the TOPGREENER app to turn the plug on and off automatically; TOPGREENER app runs on the secure servers of AWS
20. HTRC 150A High Precision RC Watt Meter Power Analyzer Battery Voltage Amp Meter -Meter Sockets
By HTRC
- Evaluate R/C battery charging efficiency.Measure power and energy consumption of any battery powered device
- Choose the best propeller/most efficient motor
- Predict model airplane flight time
- Ensure peak currents are safe for motor, ESC & Battery as well as wiring and connectors
- Check for wiring and connector power loss
- Google’s Tensor Will Completely Be Manufactured by Samsung Utilizing Its 5nm Course of 2023
- 48 Best batteries for apple macbooks in 2023
21. BN-LINK LCD Plug in Power Energy Meter Voltage Amps Electricity Usage Monitor Digital LCD Display Wall Socket Outlet,Power Consumption Monitor, 7 Display Modes for Energy Saving, Watt Meter -Tools & Home Improvement
By BN-LINK
- ✓ MONITOR YOUR BILLS: Use the Cost per Kilowatt-Hour (kWh) function to monitor your electricity bills
- ✓ SPECS: Voltage rating 125 VAC, 60 Hz, Instant Active Power Display Range (0.5W-1875W), Unit Cost Range (.01-99.99)
- ✓ BATTERY BACKUP: The built-in battery backup allows the meter to be moved and viewed without losing its reading
- ✓ VARIOUS UNITS: Power (W), Power Factor, Current (A), Voltage (V), Instant Apparent Power (VA), Frequency (Hz), Current Power Draw (W), Cumulative kWh, Unit Cost/kWh, and Cost
- ✓ LARGE LCD DISPLAY: Easily monitor the power consumption and costs of your electrical appliances
22. DROK AC Power Meter, AC 80-300V 100A Voltage Current Color LCD Display Panel, Digital Voltmeter Ammeter Watt Active Power Energy Battery Monitor Multimeter Volt Amp Meter with Current Transformer CT -Meter Sockets
By DROK
- Auto Store & Memory Function: when power off, the electric energy data will be stored and memorized, can be reset.
- Color LED Display: the watt meter panel adopts clear LCD displaying accurate voltage, ampere, active power and electric quantity measuring values.
- Note: 1)
- Special Design: our ac voltage display designed with a switch for clear electric energy and come with a 15.5mm CT, with fast measuring speed of 2 times/s.
- Parameters: DROK ac power meter voltage measuring range is AC 80-300V, current measuring range is 0-100A, active power range is 0-30000W, electric energy range is 0-9999999kWh.
- The screen cannot be squeezed during installation, or there will be garbled code or break code.
- The wires of voltage input terminal (green) and CT secondary input terminal (blue) cannot be connected wrongly, or the meter will be damaged
23. Digital Single Phase Energy Meter Tester Electricity Usage Monitor AC 110V 40V~300V 100A Ampermeter Power Voltmeter Ammeter Voltage Amps Watt Kwh Frequency Power Factor Meter Multimeter (Built-in CT) -Industrial & Scientific
By TKXEC
- 3:Two Type Can Choose: Built-in CT or External CT Make wiring easier
- 5: Auto Store & Memory Function: when power off, the electric energy data will be stored and memorized, can be reset.
- 2: 178 degree wide viewing angle, color LCD screen, very clear
- 1: Parameters: ac power meter voltage measuring range is AC 40-300V, current measuring range is 0-100A, active power range is 0-450000W, electric energy range is 0-99999kWh
- Frequence:45.0Hz-65.0Hz,Power Factor:0.00-1.00PF
- 4:Electricity usage monitor: Monitor is the killer of the high-cost energy appliance, helping you lower power consumption and save money.
24. Upgraded Brighter LCD Display Night Vision Power Meter Plug, Power Consumption Monitor Energy Voltage Amps Electricity Usage Monitor, Overload Protection, 7 Display Modes for Energy Saving, Watt Meter -Tools & Home Improvement
By Fayleeko
- Overload ProtectionOverload warning displayed on LCD, when the whole power exceeds the rated power 1650W of monitor, LCD will display “OVERLOAD” with booming noise to warn the user, and automatically disconnect the power.
- Lifetime Warranty Fayleeko offers a 100% satisfaction guaranteed or your money back
- Upgraded Digital LCD Display The power consumption monitor with a large clear backlit LCD display, full wide view clear visible, make it easy to read and record the data, especially in the darkness.
- Wide UsageThis electricity usage monitor measures various parameters: power (W), energy (kWh), volts, amps, hertz, power factor and maximum power (W), time, days – kWh is vital as this is what your electricity bills are based on!
- If you have any question with the power meter, please feel free to contact us for details on how to set up and use the device.
- Electricity Usage MonitorWith the help of this Power Meter Monitor, You can make certain how much your standby appliances cost, what the power factor is, whether the appliances are really charged, and how long have your appliances been charged.
25. Kuman Electricity Usage Monitor Plug Power Meter Energy Watt Voltage Amps Meter with Digital LCD Display,Overload Protection and 7 Display Modes for Energy Saving (NO-Backlight) -Tools & Home Improvement
By kuman
- Built-in Battery:With 3.6V rechargeable battery(NI-MH), It can store electricity
- Overload Protection: Once the whole power exceeds the rated power of monitor, LCD will display “OVERLOAD” with booming noise to remind the user
- Various Parameters: Power(W), Energy (kWh), Voltage, Amps, Power Factor, Cost and Minimum & Maximum Power, ideal for energy consumption monitor.
- which allows meter to be moved and viewed without losing readings.
- Electricity usage monitor: Monitor is the killer of the high-cost energy appliance, helping you lower power consumption and save money.
- Digital LCD Display: Large clear LCD display for easy reading, the screen size is 47cm*60cm.
26. Emporia Smart Plug with Energy Monitoring | 15A WiFi Smart Outlet | Emporia App | Alexa | Google | ETL Certified (Package of 1) -Meter Sockets
By EMPORIA ENERGY
- REQUIRES 2.4 GHz WIFI WITH AN INTERNET CONNECTION to control your devices remotely from your phone with an internet connection
- Leave the lights on? Forget to turn off an appliance? check the real-time status and toggle it on or off anytime, anywhere!
- Monitor energy used by your devices and appliances
- Eliminate wasteful stand-by power, save on electricity, and extend product life
- Schedule your appliances and devices to automatically switch on and off with daily activities
- CONTROL YOUR APPLIANCES & DEVICES
- MONITOR YOUR ENERGY USE
- Control lights, fans, lamps, humidifiers, and any other appliances or electronics that plug into 120V outlets up to 15A, conveniently from your smartphone, Amazon Alexa, or Google Home Assistant.
- REMOTE CONTROL FROM ANYWHERE
- Control your home remotely using the Emporia App on your phone
- PROTECTED BY A 1-YEAR WARRANTY.
- Wake up to freshly brewed coffee.
- Max Load: 15A Resistive / 6A Inductive / 6A Capacitive
- SCHEDULE ON/OFF TIMES
- 5.0 GHz WIFI NETWORKS ARE NOT SUPPORTED
27. AC Display Meter, DROK 80-300V 100A Voltage Current Power Factor Frequency Electric Energy Monitor Ammeter Voltmeter Multimeter Tester 110V 220V Digital Color LCD Volt Amp Watt Detector Reader Panel -Tools & Home Improvement
By DROK
- 6-IN-1 MULTIMETER — detect and display voltage, current, active power, battery electric energy, power frequency and power factor on one interface.
- DATA AUTO STORAGE — when power off, the electric energy data will be stored and memorized automatically, can be reset.
- NOTE — this meter can only be used for measuring 50-60Hz pure AC city electricity, it will be damaged if used to measure square wave, inverter output or modified sine wave circuit.
- MEASUREMENT RANGE — voltage AC 80.0-300.0V; current 0-100A; power 0-30000W; Electric energy 0-99999kwh; frequency 45.0Hz-65.0Hz; power factor 0.00-1.00PF.
- DISPLAY — digital LCD color display.
28. CrocSee AC 80-260V 100A CRS-022B LCD Display Digital Current Voltage Power Energy Frequency Power Factor Multimeter Ammeter Voltmeter with 100A Split Core Current Transformer -Tools & Home Improvement
By CrocSee
- Overload Alarm Feature: Backlight and power digits will flash when exceeding the preset power value.
- The meter can only measure the active power(real power)
- Otherwise the meter can be burnt or melted.
- If you measure power from a DC-AC inverter, please make sure it’s PURE SINE WAVE
- It doesn’t show Apparent power
- Easy to Read: The backlight can be turned on/off manually, easy to read in the dark or in bright light.
- 6 in 1 Meter：The large clear screen can display voltage/ current/ active power/ cumulative energy/ frequency/ power factor at the same time.
- One Button Control: The button is designed to control the backlight, reset energy data, or preset power alarm threshold.
29. DC Power Monitor, DROK Digital Multimeter DC 6.5-100V 20A Voltage Amperage Power Energy Meter, Volt Amp Tester Gauge LCD Digital Display with Built-in Shunt -Meter Sockets
By DROK
- The blue backlight can be turned on/off by the front accessible recessed switch located on the right side bezel.
- Multifunctional: the accumulated energy can be reset by button; Store data when power off; Voltage alarm function (over voltage alarm threshold, backlight and voltage will flash to alarm).
- The portable multi-meter has a Large-screen LCD, can display voltage, current, power, energy at the same time, bright and easy to read.
- Easy to hook up: with built-in shunt, 2 wires in (DC + and -) and 2 wires out (The Load), all connections are via a 4 point terminal strip(has a wiring diagram on its back).
- Voltage test range: DC 6.5 100V; Current test range: 0 20A; Power test range: 0 2KW; Energy test range: 0 9999kWh.
30. ANKG 150A Power Analyzer, High Precision RC with Digital LCD Screen for voltage (V) current (A) Power (W) Charge(Ah) and Energy (Wh) Measurement Two sets of 45amp Power pole Connectors are connected a -Tools & Home Improvement
By ANKG
- Confirms proper battery charger operation (connect between your battery and charger)
- Detect receivers and actual operating current so as to make sure whether an UBEC is needed etc.
- Set cutoff voltages, check battery capacity health
- Individual cell balancing
- Measures 0-60 volts, Resolution 0.01 volts
- 0 – 6554Wh, resolution 0.1Wh.
- Two sets of 45amp Power pole Connectors are connected at both ends, and an additional Two of spare 45amp Power pole Connectors are provided.
- Prevents peak currents damaging battery, ESC, motors, wiring and connectors
- Digital LCD Screen Display: easy to read the LCD provides clear digital reading.And real-time reading: the wattmeter will continuously provide real-time reading of amperes, volts, and watts after connection.
- 0 – 65Ah, resolution 0.001Ah
- Multi-function Tool：The watt meter power analyzer help to verifies sufficient operating voltage under load
- Provides 8 Electrical Readings: Current (A), Voltage (V), Watts (W), Amp-hours (Ah), Watt-hours (Wh), Peak Amps (Ap), Minimum Volts (Vm), Peak Watts (Wp).
- 0 – 6554W, resolution 0.1W
- High Precision: Measures 0-150 Amps, Resolution 0.01 Amps
31. AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter Multimeter with Split Core Current Transformer CT AC 80-260V 100A Multi-Function Power Monitor -Multi Testers
By MORNING GROUP
- 4.One-touch Control:The button can be used to control the backlight,reset energy, preset power alarm limit.
- 1.Digital Multimeter:This power energy meter can measure and display voltage current active power energy frequency and power factor at the same time.with split current transformer,more convenient to install .
- 5.LCD Display:Large-screen LCD with all sight 180° view,The blue backlight can be turned on/off manually.
- 3.Automatic Data Storage Function:The last test data is stored automatically when the power supply abruptly lose
- Don’t worry about data loss due to sudden power outages.
- 2.Overload Alarm function:Backlight and power will flash simultaneously to give an alarm when exceeding the preset value.You can preset power limit by yourself.
32. MICTUNING AC LCD Display Digital Multimeter Ammeter Voltmeter 80-260V 0-100A Current Voltage Power Energy Frequency Power Factor Meter with Split Core Current Transformer -Multi Testers
By MICTUNING
- The design of the screw wiring makes the wiring firmer
- Wide Application – Widely used in home appliances, inverter power supply, high and low distribution cabinet, photovoltaic system, etc
- 6 Test Functions – The MICTUNING AC multimeter is mainly used to measure the voltage(80-260V), current(0-100A), power(0-22000W), energy(0-999kWh), frequency(45-65Hz), power factors(0-1PF)
- You can set power limits as your need
- Firmer Installation – With the three-point snap design on both sides, high flexibility, make the installation firmer
- Excellent Visual Experience – The LCD HD display screen, combined with the backlight function, makes it easy to read the displayed data, giving you an excellent visual experience
- Safer Use – With the overload alarm function, when the actual value exceeds the preset value, the backlight will flash to make you know in time
33. Power Meter Plug, Power Consumption Monitor, Power Consumption Monitor Analyzer with Digital LCD Display,7 Display Modes for Home Energy Consumption Analyzer to Achieve Energy Saving -Industrial & Scientific
By Wayes
- [Protect your Electronics]Countdown and off modes are useful for limiting the charging time of expensive electronic devices and extending their useful life.
- [Multi-function]Daily timing switch machine (up to 3 sets);Countdown and open/close; Continuous interval, setting the interval time to a periodic cycle.
- [Humanized Design]Large screen, can more clearly view the numbers and numbers; Built-in battery can remember your program in case of power failure; Completely quiet, perfect for family use.
- [Save Energy & Money]Use this timer plug socket to automatically control your the lights, air conditioner, refrigerator and other appliances as per the programs you set, saving energy and the electricity bills.
- [Buy with Ease]The V0 fireproof enclosure and its child lock feature make this timer easy to use and operate; Like a mechanical timer with no ticking or buzzing sound, it is ideal for indoor occasions.
34. 150A Watt Meter Power Analyzer High Precision RC with Digital LCD Screen for Voltage (V) Current(A) Power(W) Charge(Ah) and Energy (Wh) Measurement -Tools & Home Improvement
By Abletop
- High Precision of RC Watt Meter – Measures 0-150 Amps, Resolution 0.01 Amps
- 0 – 6554W, resolution 0.1W
- We will provide free maintenance or replacement of after-sales service.
- The 8 Electrical Readings of RC Watt Meter – Current (A), Voltage (V), Watts (W), Amp-hours (Ah), Watt-hours (Wh), Peak Amps (Ap), Minimum Volts (Vm), Peak Watts (Wp).
- 0 – 65Ah, resolution 0.001Ah
- And it is convenient to calculate the effectiveness of multi-axis aircraft.
- Prevent peak current from damaging batteries, ESC, motors, wiring, and connectors
- Measures 0-60 volts, Resolution 0.01 volts
- The product has any quality problems within one year
- The Function of RC Watt Meter & Guarantee – Individual cells are balanced
- Detect the receiver and the actual operating current to determine whether UBEC, etc
- Multi-functional tool – Verify that there is sufficient working voltage under load
- 0 – 6554Wh, resolution 0.01Wh.
- Verify correct battery charger operation (connect your battery and charger).
- Digital LCD Screen Display – Easy to read the LCD provides clear digital reading, the wattmeter will continuously provide the real-time reading of amperes, volts, and watts after connection
- Set the cut-off voltage and check the battery capacity
35. RGBZONE 200Amps High Precision G.T. Power RC Watt Meter and Power Analyzer with Digital LCD Screen -Multi Testers
By RGBZONE
- Safe in setups using less than 60 V and carrying currents up to 200A
- Verify sufficient operating voltage under load
- 30*1 inch backlight LCD display screen gives clear crisp number readings,cable lenght:6cm+7cm=13cm
- Prevent peak currents damaging battery, motor control, motors, wiring and connectors
- Confirms proper battery charger operation (connect between your battery and charger)
36. RioRand Plug Power Meter Energy Digital LCD Electricity Usage Monitor Watt Voltage Amps Meter -Multi Testers
By RioRand
- Electricity price setting by pressing COST, FUNCTION, UP and DOWN button according to the instructions
- Measures various parameters: power (W), energy (kWh), volts, amps, hertz, power factor and maximum power (W), time, days kWh is vital as this is what your electricity bills are based on.
- Powered by RioRand Advanced Technology
- Built in Battery(3.6VLow power consumption rechargeable batteries,no need extra batteries) backup allows meter to be moved (and viewed) without losing readings
- Large, clear LCD display for easy reading
37. RC Watt Meter DC 60V/100A Power Analyzer Digital LCD Balance Battery Voltage Checker Watt Volt Amp Meter -Multi Testers
By FPVDrone
- Perfect troubleshooting tool:it’s indispensable for analyzing, testing and troubleshooting any DIY DC power project.
- Professional RC Watt Meter is an excellent addition to your RC hobby, DC circuits, Solar system, Boat/RV & Battery Backup systems!
- Precision Alu-Chrom current sensing resistor, with only 0.001 Ohms resistance and circuitry that draws only 7 mA.
- Works on 12, 24, 36, and 48 volt battery bank systems.
- This is the All-In-One Meter:a power meter, a volt meter, an amp-hour meter, ammeter and energy meter.Digital LCD screen gives clear crisp number readings.
- Measures 0 to 60 Volts
38. T-Trees FT08 RC 150A Watt Meter Power Analyzer With Backlight LCD Hight Precision -Multi Testers
By T-Trees
- And it is convenient to calculate the effectiveness of multi-axis aircraft.
- High Precision: Measures 0-150 Amps, Resolution 0.01 Amps
- 0 – 65Ah, resolution 0.001Ah
- 0 – 6554W, resolution 0.1W
- Measures 0-60 volts, Resolution 0.01 volts
- 8 Electrical Readings: Current (A), Voltage (V), Watts (W), Amp-hours (Ah), Watt-hours (Wh), Peak Amps (Ap), Minimum Volts (Vm), Peak Watts (Wp).
- Multi-functional tool: verify that there is sufficient working voltage under load.Prevent peak current from damaging batteries, ESC, motors, wiring and connectors
- 0 – 6554Wh, resolution 0.1Wh.
- Individual cells are balanced
- Satisfying Service : If you aren’t satisfied with the item for ANY reason within 30 days of purchase, we will refund the full purchase price.
- Verify correct battery charger operation (connect your battery and charger)
- Detect the receiver and the actual operating current to determine whether UBEC, etc.
- Digital LCD Display: Easy to read the LCD provides clear digital reading, the wattmeter will continuously provide the real-time reading of amperes, volts, and watts after connection
- Set the cut-off voltage and check the battery capacity
39. Watt Meter, Digital Power Analyzer with Digital LCD DC 60V 100A Wattmeter for Voltage (V) Current (A) Power (W) Charge(Ah) and Energy (Wh) Measurement -Tools & Home Improvement
By Walfront
- MULTI-FUNCTION– The meter can be used to measure energy(wh), charge(ah), power(w), current(A), voltage(V), peak Amps, peak Watts(except for Doc Wattson) and Voltage minimum(sag), meet your different requirements
- FEATURE– Handles up to 100 amps intermittently and 50 amps continuous duty
- CLEAR LCD DISPLAY– This digital watt meter is equipped with LCD screen which gives clear and accurate readings.
- HIGH ACCURACY– Wattmeter features high accuracy and precision, 0.01 A current and 0.01 V voltage resolutions
- It easily handles 50A continuous and 100 A peak at 60V.
- Handles 0 to 60 volts
- It can be used for 12, 24, 36, and 48 volt battery bank systems.
- Connecting load end to the battery provides real-time battery charging reading
- LOW POWER CONSUMPTION– This is a useful power analyzer with only 0.001 Ohms resistance, low power consumption of 36 mA
- More efficient than any LED meter.
40. kuman KW48 Electricity Usage Monitor Plug Power Watt Voltage Amps Meter with Digital LCD, Overload Protection and 7 Display Modes for Energy Saving (Backlight), white -Tools & Home Improvement
By kuman
- Wide UsageThis electricity usage monitor measures various parameters: power (W), energy (kWh), volts, amps, hertz, power factor and maximum power (W), time, days – kWh is vital as this is what your electricity bills are based on!
- Electricity usage monitor Monitor is the killer of the high-cost energy appliance, helping you lower power consumption and save money.
- Overload ProtectionOverload warning displayed on LCD, when the whole power exceeds the rated power 1650W of monitor, LCD will display “OVERLOAD” with booming noise to warn the user, and automatically disconnect the power.
- Various Parameters Power(W), Energy (kWh), Voltage, Amps, Power Factor, Cost and Minimum & Maximum Power, ideal for energy consumption monitor.
- Upgraded Digital LCD Display The power consumption monitor with a large clear backlight LCD display, full wide view clear visible, make it easy to read and record the data, especially in the darkness.
- EA Scores Large Q1 Beat with Apex, Mass Impact, It Takes Two; FY 2023 and 2023 Ought to be Large 2023
- 49 Best weight lifting elbow supports in 2023
41. Electricity Usage Monitor Watt Meter Power Analyzer Watt Amp Meter Plug Watt Hour Meter Digital Watt Meter Outlet Power Consumption Watt Meter for Generator, Electric Car -Tools & Home Improvement
By MakerHawk
- Ensures you the best accuracy-Class 1.0 with 0.01W, 0.01V and 0.001A resolution
- Full wide view clear visible, make it easy to read and record the data, especially in the darkness.
- LCD Display Electricity monitor kilowatt meter has a 2.4 – inch true color TFT LCD display and 7 kinds of large function display interface
- You can measure the electricity (KWH) and the cumulative electricity bill (Cost), and you can set the electricity price in different countries!
- 1.0 – level measuring accuracy
- Note: In order to be able to accurately read the data, please clear the last test data before using the product, otherwise the data will be accumulated
- We Are Different Our products support Infrared remote control, programmed control function, and has 3 APP connection modes: IOS, Android, and computer.
- Electricity Usage Monitor Power consumption meter can measure power (W), volts, amps, frequency, power factor, maximum and minimum power (W), cumulative time, and energy (kWh)
- Overload Protection It has alarmed and cut off working function, when the voltage, current, power exceeds setting can be set to alarm and cut off work.
- The method of clearing data is: long press the M key, then enter the background, press clear in the second option.
- Refined Accuracy Built-in high precision current sensor
42. Powerwerx Watt Meter-PP, DC Inline Power Analyzer, 45A Continuous, 12 Gauge with Anderson Powerpole Connectors -Meter Sockets
By Powerwerx
- Compact size measures only 3.3″ x 1.7″ x 1.0″
- Measures up to 60V and 100A
- Easy to use design with no buttons, works automatically
- Measures 8 DC electrical parameters: Amps, Volts, Watts, Amp-hours, Watt-hours, Peak Amps, Minimum Volts (Sag), Peak Watts
- Great portable tool for measuring DC power output of solar panels and batteries
- Bright blue backlit colored LCD display with 12 gauge wire with pre-installed Powerpole connectors
43. IFLYRC 150A RC Watt Meter Analyzer High Precision with Backlight Digital LCD Screen for voltage (V) current (A) Power (W) Charge(Ah) and Energy (Wh) Measurement (150A) -Tools & Home Improvement
By IFLYRC
- [High Precision]: Measures 0-150 Amps, Resolution 0.01 Amps
- 0-6554Wh, resolution 0.01Wh.
- [Provides 8 Electrical Readings]: Current (A), Voltage (V), Watts (W), Amp-hours (Ah), Watt-hours (Wh), Peak Amps (Ap), Minimum Volts (Vm), Peak Watts (Wp ).
- Prevent peak current from damaging batteries, ESC, motors, wiring, and connectors
- Verify correct battery charger operation (connect your battery and charger).
- Measures 0-60 volts, Resolution 0.01 volts
- At the same time, if the product has any quality problems within one year, we will provide you with replacement or repair services for free.
- [About us]: We have offline stores in California, USA, and the delivery time is only 3-5 days
- [Multi-functional tool]: verify that there is sufficient working voltage under load
- [Digital LCD Screen Display]: easy to read the LCD provides clear digital reading, the wattmeter will continuously provide the real-time reading of amperes, volts, and watts after connection.
- 0-6554W, resolution 0.1W
- 0-65Ah, resolution 0.001Ah
44. Dosy Inline Watt 1,000 Watt 3-Window Meter TC-3001-P -Industrial & Scientific
By Dosy
- Simultaneous readouts on all 3 meters
- Power Pack Included
- Measures SWR, AM Modulation, and Peak Watts
- Three Watt Ranges: 0 – 10, 0 – 100, and 0 – 1000
- Three 2 1/2 inch lighted Meters
45. Powerwerx Watt Meter, DC Inline Power Analyzer, 45A Continuous, 12 Gauge with MC4 Solar Connectors -Meter Sockets
By Powerwerx
- Measures 8 DC electrical parameters: Amps, Volts, Watts, Amp-hours, Watt-hours, Peak Amps, Minimum Volts (Sag), Peak Watts
- Measures up to 60V and 100A
- Great portable tool for measuring DC power output of solar panels and batteries
- Easy to use design with no buttons, works automatically
- Compact size measures only 3.3″ x 1.7″ x 1.0″
- Bright blue backlit colored LCD display with 12 gauge wire with pre-installed MC4 solar connectors
Best Brands
Buying a product from a reputable manufacturer that provides high brand value is one of the most essential things. Based on my research, here are the top brands that make the best watt meters.
- kuman
- P3
- Poniie
- Fayleeko
- Makerfire
- Towallmark
- Sold_By_Cheapnwork
- SURAIELEC
- BALDR
- briidea
The Buyer’s Guide
Although the aim of this list is to help you choose the best option for your needs. This guide shall help you make an informed purchase decision. Here are the few things to consider when choosing a watt meters.
1. Features
There’s no point in purchasing a watt meters that doesn’t solve your usage needs. Sometimes, even the best option wouldn’t have all the options you’d need. That’s why list down all your feature requirements and make sure that the option you’ve chosen comes with all of them.
2. Budget
Budget plays an important role, if it wasn’t for the budget, wouldn’t everyone purchase the most expensive option? However, before you decide the budget, I’d recommend you to make a list of features you’d need. In case a feature you need the most isn’t available in your budget range, then there’s no point in buying it, is there?
My advice is to make sure that the product has all the features you need then decide the budget. If a product you’ve chosen isn’t having all the features you need, then you should consider increasing your budget.
3. Value For Money
There are times when you shall come across various watt meters that shall have all the features you need. However, the price difference shall exist. In a situation like this, it is recommended to value each feature and make sure that you’re not overpaying for a feature you wouldn’t use.
4. Brand, Customer Support, & Warranty
Purchasing a product from a reputed brand is very important. Not only does it guarantee high-quality build, but you also get much better customer support.
You should also make sure that it has a decent warranty, it is really helpful in case a product breaks down due to manufacturing defects. Also, repairs during warranty are generally free of cost (depends on service terms).
5. Individual Product Reviews
You don’t have to watch individual reviews of each watt meters in this list. However, pick 2-3 options that have all the technical aspects according to your usage needs. Once you’re ready with it, go to YouTube/Amazon and look at video/customer reviews to make sure that the existing buyers are satisfied with the product.
The FAQs
Which is the best watt meters?
According to my research, the Dosy Inline Watt 1,000 Watt 3-Window Meter TC-3001-P is the best option.
Is Dosy a reliable brand?
It’s one of the best brands, not only does it make the top-rated watt meters, but it also is known for its exceptional service.
Which is the cheapest yet powerful watt meters?
According to me, the TOPGREENER Smart Wi-Fi Powerful Plug with Energy Monitoring, Smart Watt Meter, 15A, 1800W, Control Lights and Appliances from Anywhere, Gold, 4-Pack is one of the cheapest options available and yet has all the features.
Are there deals going on?
A few of the options in our article are currently available for a discounted price. However, check out the product listing to find more information.
What brands should I consider when purchasing?
Based on my research, these are the top 5 brands: Dosy, Powerwerx, Powerwerx, P3, and P3.
Should I buy it online or go to an offline store?
Shopping online comes with a few advantages such as discounted pricing, quick delivery at home. However, if you’re in a hurry or can find the product for a cheaper price in the offline market, consider visiting the offline store.
The Verdict
Choosing the right product isn’t easy and for many of them it could be a time consuming task. However, with this guide, my aim is to help you guys find the perfect watt meters for your needs.
I’ve done a huge research to ensure that options I’ve listed are among the best. Like mentioned above, I also interviewed many experts to make sure that the enlisted models are high quality.
I hope that you’re able to find the right watt meters for your usage. If you are still struggling to find one, feel free to comment below or contact me.
