10 Best Power Meter of December 2025
List of Top Rated Power Meter from thousands of customer reviews & feedback.
Updated On Dec 2025
1,431 Reviews Studied
1
Poniie PN2000 Plug-in Kilowatt Electricity Usage Monitor Electrical Power Consumption Watt Meter Tester w/ Extension Cor... Read Review
- HIGH POWER WATT METER: Counts consumption by Kilowatt-hours, with high-power tolerance rated at Max.16A, compatible with 220v ac
- REFINED ACCURACY: Built-in high precision current sensor. Ensures you the best accuracy-Class 1.0 with 0.01W, 0.01V and 0.001A resolution
- BACK-LIGHT & MEMORY: With wide view angle, clear backlight large LCD Display and hold over circuit memory for cumulative kilowatt-hours
- PROFESSIONAL KILOWATT METER: Start detection 0.20W, you can virtually monitor standby or working power dissipation of all your electronics
- BUY WITH CONFIDENCE: 1-YEAR Warranty by Poniie; full ABS fire retardant material housing and comes with 14AWG heavy duty 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
- CUMULATIVE TIME: CT only means the run time of the appliance, not the elapse time. It is a parameter to assess your appliance's working performance
- WHAT YOU GET: 1x PN2000 Power Usage Monitor, 1x 1 Ft. Heavy Duty 14AWG Extension Cord. 1x User Manual; 1-Year Warranty by Poniie; FCC certified
2
P3 P4400 Kill A Watt Electricity Usage Monitor Read Review
- Choose from the Kill-a-Watt's four settings to monitor your electrical usage
- Monitor your electrical usage by day, week, month, or year
- Features easy-to-read screen
- Electricity usage monitor connects to appliances and assesses efficiency
- Large LCD display counts consumption by the kilowatt-hour
- Calculates electricity expenses by the day, week, month, or year
- Displays volts, amps, and wattage within 0.2 - 2.0percent accuracy
- Compatible with inverters; designed for use with AC 115-volt appliances
3
TOPGREENER Smart Plug with Energy Monitoring, 15A, 1800W, No Hub Required, Works with Alexa and Google Assistant, 2-Pack Read Review
- 2-pack Wi-Fi outlet works with Alexa and Google Assistant (sold separately) to enable voice control, no hub or subscription required
- 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
- Create schedules or set timers in the TOPGREENER app to turn the plug on and off automatically
- Handles loads up to 15A (heavy-duty) 1800W, requires a secured 2. 4 GHz Wi-Fi network connection, durable design, fire resistant, UL listed, FCC compliant
4
AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter Multimeter with Split Core Cu... Read Review
- 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 .
- 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.
- 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.
- 4.One-touch Control:The button can be used to control the backlight,reset energy, preset power alarm limit.
- 5.LCD Display:Large-screen LCD with all sight 180° view,The blue backlight can be turned on/off manually.
5
bayite DC 6.5-100V 0-100A LCD Display Digital Current Voltage Power Energy Meter Multimeter Ammeter Voltmeter with 100A... Read Review
- Test range: Voltage: DC 6.5~100V; Current: 0~100A; Power: 0~10kW; Energy: 0~9999kWh
- Store energy data when power off(can be reset to 0). The blue backlight can be turned on/off manually
- With overload alarm function(If active power is larger than threshold, backlight and power will flash)
- 4 in 1 meter; Large-screen LCD (displays voltage, current, active power, energy at the same time)
- Note: Only display and shunt are included. It doesn't include any wire or accessories
6
FAVERO Assioma Duo Side Pedal Based Power Meter Read Review
- Easy to install
- Rechargeable batteries ensure 50 hours of use
- Smart, cutting-edge cycling technology to make the most of each pedal stroke, with the utmost certainty
- Available in single (UNO) or dual (DUO)
- Assioma communicates via Bluetooth and ANT+ with bike computers and smartphones, both Android and iOS
7
Upgraded Brighter LCD Display Night Vision Power Meter Plug, Power Consumption Monitor Energy Voltage Amps Electricity U... Read Review
- 【Overload Protection】Overload 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.
- 【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.
- 【Electricity Usage Monitor】With 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.
- 【Wide Usage】This 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!
- 【Lifetime Warranty】 Fayleeko offers a 100% satisfaction guaranteed or your money back. 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.
8
Poniie PN1500 Portable Micro Electricity Usage Monitor Electrical Power Consumption Watt Meter Voltage Amp Tester (110V,... Read Review
- EASY TO USE: Counts consumption by Kilowatt-hours, choosing from 5 independent keys to quick access different power parameters
- REFINED ACCURACY: Built-in high precision current sensor. 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
- PORTABLE KILOWATT METER: Compact size with start detection 0.20W, you can virtually monitor most standby or working power dissipation
- BUY WITH CONFIDENCE: 1-YEAR Warranty by Poniie; Full ABS fire retardant material housing; Note: do not compatible with solar power inverter
9
Kuman Electricity Usage Monitor Plug Power Meter Energy Watt Voltage Amps Meter with Digital LCD Display,Overload Protec... Read Review
- 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.
- Various Parameters: Power(W), Energy (kWh), Voltage, Amps, Power Factor, Cost and Minimum & Maximum Power, ideal for energy consumption monitor.
- Overload Protection: Once the whole power exceeds the rated power of monitor, LCD will display "OVERLOAD" with booming noise to remind the user
- Built-in Battery:With 3.6V rechargeable battery(NI-MH), It can store electricity. which allows meter to be moved and viewed without losing readings.
10
FAVERO Assioma UNO Side Pedal Based Power Meter Read Review
- Easy to install
- Rechargeable batteries ensure 50 hours of use
- Smart, cutting-edge cycling technology to make the most of each pedal stroke, with the utmost certainty
- Available in single (UNO) or dual (DUO)
- Assioma communicates via Bluetooth and ANT+ with bike computers and smartphones, both Android and iOS