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The Best Plug In Power Meter of 2023 – Reviewed and Top Rated

2,928 Reviews Scanned

SaleRank No. #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

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 47cmx60cm.
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.

SaleRank No. #2

Poniie PN2000 Plug-in Kilowatt Electricity Usage Monitor Electrical Power Consumption Watt Meter Tester w/Extension Cord

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

SaleRank No. #3

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

【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.

Rank No. #4

Electricity Usage Monitor, Briidea Power Consumption Watt Voltage Amp Meter Tester with 2 Outlets Electricity Analyzer Monitoring Device for Energy Saving

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. Monitor each machine independently, without affecting each other
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. And you can clear them manually
SAFETY & OVERLOAD TIP: Full ABS flame retardant material housing, and equipped with 14AWG heavy duty extension cord, performances excellent heat resistance. When the rated power exceeds 1200W, a warning will remind you to cut off the power in 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
WIDE APPLICATION & EASY TO USE: Watt voltage amps meter tester can connected to TV, refrigerator, water purifier, HIFI System and other household appliances. It can be monitored easily when the device is connected

SaleRank No. #5

Poniie PN1500 Portable Micro Electricity Usage Monitor Electrical Power Consumption Watt Meter Voltage Amp Tester (110V, 1500W))

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

SaleRank No. #6

P3 P4400 Kill A Watt Electricity Usage Monitor

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

Rank No. #7

ZHURUI PR10-E US15A power meter plug/home power metering socket/watt meter/2.4 inch TFT color LCD/0.5FS(New)

It has alarm function and can be set to alarm when the voltage, current, power or temperature exceeds alarm settings.
The total power consumption and historical records can be cleared or do the factory restore in the system setting page.
There are 9 timers, two are advanced timers, which can be set to power on or power off the power supply in the specific time on “no repeated”, “everyday”, “working day” or “weekend”, and other 7 timers are general timers can be set to open or close the power supply on the certain period of time in one day
There are three main display pages: the overview page, the one shot electrical page and real-time electrical parameters page, the default page is overview page, users can press “ ”key to switch different display page
Automatic record historical data, which can be review in the form of a list or chart, and can be stored for up to 30 years

SaleRank No. #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

【 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
【 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

Rank No. #9

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

✓ LARGE LCD DISPLAY: Easily monitor the power consumption and costs of your electrical appliances
✓ 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
✓ MONITOR YOUR BILLS: Use the Cost per Kilowatt-Hour (kWh) function to monitor your electricity bills
✓ BATTERY BACKUP: The built-in battery backup allows the meter to be moved and viewed without losing its reading
✓ SPECS: Voltage rating 125 VAC, 60 Hz, Instant Active Power Display Range (0.5W-1875W), Unit Cost Range (.01-99.99)

Rank No. #10

Digital Power Monitor Meter Usage Energy Watt Amp Volt KWh Electricity

Large Lcd display
Usa socket outlet
Measure watt, volt, amp.
Built in cost function
Low power consumption.

Rank No. #11

Plug-in Kilowatt Electricity Usage Monitor Electrical Power Consumption Watt Meter Tester

【Electricity Usage Monitor, Extension Cord】you can virtually monitor standby or working power dissipation of all your electronics. Monitor which appliances are the high cost of energy. save energy, money, Reduce CO₂emissions, environmental friendly,etc.
【Upgrade Blue Backlit LCD Display】The digital large backlit LCD display screen is 180° full wide view clear visible, make you easy to read and record the data, especially in the darkness.
【Overload Protection】 When the whole power exceeds the rated power 1650W of monitor, LCD will display.
【Various Parameters Measurement】CO₂ Emissions(CO₂/KG), Power(W), Energy (KWh), Voltage/Hertz, Amps/Hertz, Power Factor, Minimum power and Maximum power, 8 modes for your choice.
【Data Hold Function】Electricity Usage Monitor will save the last datas when you remove the appliance from power meter or remove the power meter from the socket; If you're not satisfied with it, please feel free to contact, We take full responsibility for product quality.

Rank No. #12

【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.

Rank No. #13

【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.

Rank No. #14

welltop Watt Meter, Electricity Usage Monitor, Plug-in Socket Power Meter, Portable Micro Voltage Socket Power Meter with Digital LCD, Auto Cost Calculator, 7 Display Modes, Overload Protection

【Electricity Usage Monitor】-Electricity Usage Monitor features 7 testing moldes，can not only measure Power (W), Energy (kWh), Current (A), Voltage (V), Power Factor, Cost, Max Power, Min Power, etc. but also calculate cost automatically after price-setting, it is the killer of the high-cost energy appliance, helping you lower power consumption and save money.
【Refined Accuracy】-Power Meter Socket has a high precision current sensor, can ensure you the best accuracy-Class 1.0 with 0.01W, 0.1V and 0.01A resolution.
【Digital Backlight LCD Display】-The Voltage Watt Energy Meter is built with a large backlight LCD digital screen which can be seen from far away and is very easy to read in good light or darkness.
【Built-in Battery & Data Stored】-The Electric Usage Monitoring Socket itself comes with 3.6V rechargeable battery(NI-MH), which can the information if you turn the plug off at the mains. Don’t worry about losing your data.
【Overload Protection】-Once the load exceeds 16A or 3680W, there will be a flashing “OVERLOAD” icon on the screen, so you will know which appliance is high energy consumption, or if in case things go wrong. This helps a lot in ensuring electricity safety and minimizing the loss.

SaleRank No. #15

Reliance Controls Ammeter and Wattmeter THP103 AmWatt Appliance Load Tester/Plug, Blue

Meter gives instant, accurate digital readout
Readout measures amps or watts used by common-cord connected household appliances (1.0 to 15.0 amps, 125 to 1,875 watts)
Long 26-inch cord reaches remote electrical outlets
Rugged, high-impact construction
Easy slide-switch action insantly converts between amps and watts

Rank No. #16

Electricity Usage Monitor Plug, Energy Watt Voltage Amp Power Meter Monitor, Plug in Power Energy Meter with Digital LCD Display

[Function]: The power monitor can be used on a device with an electrical plug, which allows you understand your home's electricity consumption and save energy& money
[Back Light & Memory]: Clear backlight and large digital numbers, with circuit memory for cumulative kilowatt-hours & elapsing time
[Various Parameters]: Power(W), Energy (kWh), Voltage, Amps, Power Factor, Cost and Minimum & maximum Powe; Ideal for energy consumption monitor of home appliances
[Overload Protection]: Easy and safe to use, once the whole power exceeds the rated power of the monitor, "OVERLOAD" warning will be displayed on LCD screen and automatically disconnect the power
[Digital LCD Display]: Built in 3.6V rechargeable battery, large clear LCD display for easy reading, the screen size is 47cm*60cm

Rank No. #17

TOPGREENER Smart Mini Wi-Fi Plug with Energy Monitoring, Mini Smart Outlet, Control Lights and Appliances from Anywhere, No Hub Required, Works with Alexa and Google Assistant, TGWF115PQM, 2-Pack

2-pack Wi-Fi outlet works with Amazon 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. Also compatible with the Tuya and Smart Life apps
Can be used with other smart plugs to control electronic appliances, or 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; TOPGREENER app runs on the secure servers of AWS
Requires a secured 2.4 GHz Wi-Fi network connection, compact design occupies just one outlet, durable design, fire resistant, UL listed, FCC compliant

Rank No. #18

Digital Power Meter Wattmeter Energy Consumption Meter Watt Voltage Current Frequency Electricity Usage Monitor Plug-in Socket Design

PLUG-IN DESIGN: Simply plug the meter into the wall socket then plug the appliance into the power meter. It helps user in saving money and energy by identifying power consumption of each appliance. It has wide working voltage range of 100~260V.
DISPLAY: Large LCD display with backlight function making it easy to read data even in the dark. Screen shows the Watt, Current, Voltage, Frequency, Power Factor and CO2 emission volume.
OPERATION: Button is designed for easy operation and very convenient for daily monitoring of electrical appliances thus making the energy consumption clear.
OVERLOAD PROTECTION: If the power of the electrical appliance exceeds the setting value of power alarm upper limit, the backlight will flicker to indicate user that the power exceeds the limit.
USAGE: Can be used in schools, offices, laboratories, factories and even in the home in monitoring power consumption of a connected or standby appliance.

Rank No. #19

Power Meter Plug, Power Consumption Monitor Electricity Usage Monitor Analyzer Home Energy Consumption Analyzer with Digital LCD Display, Overload Protection and 7 Display Modes for Energy Saving

Rank No. #20

Electricity Usage Monitor by Spartan Power Energy Watt Meter with 15A Outlet, 1800 Watt Maximum SP-PM120

9/1/2020 NEW GEN4 MODEL! Spartan Power has listened and improved the LCD screen yet again! The crisp yellow backlight supplies you with data on the power consumption of connected electrical devices. With the push of a button, you can quickly and easily see the power measurements such as Voltage, Amperage, Power, Frequency, Power Factor and Overload.
The SP-PM120 also displays the total consumption over a measured period of up to seven months and the corresponding operation time. Enter your electricity rate and then display the actual costs you are paying! Monitor energy usage and find the appliance or device that can kill your bill each month!
SPARTAN HAS MORE POWER! Most electricity usage monitors can only withstand 10A or 12A, and burnout after prolonged use! The Spartan Power SP-PM120 is capable of 15A, 1800 Watts or 1.8 kilowatt giving you the peace of mind and capacity you need for your measurements!
TWO YEAR WARRANTY! Batteries now included with the watt meter.
NEED HELP? Have a question about a setting or another meter related inquiry? Contacting an EXPERT in the USA is only a phone call away!

Last update on 2021-10-30 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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Specifications: How powerful they are can be measured.
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FAQ:

Q: What does power meter mean?

A: A power meter is a device fitted to a bike that measures the power output of the rider. Strain gauges deflect slightly when a force is applied. By measuring this torque and combining it with angular velocity, power (measured in watts) can be calculated.

Q: How do you measure electricity?

A: Electricity is measured in terms of amperage, voltage and wattage. Amperage (amps for short) is a measure of the amount of electricity used. Voltage (volts) measures the pressure or force of the electricity. The amps multiplied by the volts give you the wattage (watts), a measure of the work that electricity does per second.

Q: What is a residential electric meter?

A: North American domestic electronic electricity meter. An electricity meter, electric meter, electrical meter, or energy meter is a device that measures the amount of electric energy consumed by a residence, a business, or an electrically powered device.

Q: What is a kW meter?

A: kWh meter is the electric meter that measures the amount of electrical energy in kWh that was consumed in the house. The kWh meter has a counter display that counts units of kilowatt-hour (kWh).