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Upgraded Watt Meter, Watt Usage Meter Plug Home Energy Monitor Consumption, Electricity Usage Monitor, Energy Voltage Amps Kill Tester with Backlight, Overload Protection, 8 Modes Display

Free shipping on orders over $29.99

$10.99

$ 4 .99 $4.99

In Stock

1.Size:1 Pack


  • Various Monitoring Parameters: The power meter plug can monitor the power (W), energy (kWh), volts, amps, hertz, power factor, cost,minimum and maximum power (W), cumulative days and time of your appliances. By switching 8 display modes, you can easily know the various parameters while the appliance is working. The wattage meter can also calculate and display how much power your appliance uses and how much electricity bill it cost in cumulative time.
  • Premium Material: The whole body of our power monitor is made of high-quality PC material. It makes our home power consumption monitor more long lasting, heat resistant and fall resistant. The standard US socket and plug is suitable for all US standard appliances.
  • Overload Protection: When the power of the appliance exceeds the overload power, the word "OVERLOAD" and the LCD display will keep flashing, the buzzer will keep making a bi sound to warn the users. All the buttons will quit working and can only work again when the overload alarm has been cleared by raising the setting value or removing the appliance. The default overload power is 3680W and is adjustable from 0 to 3680W. In general, you need to set the overload power to 1800W before using. Just press the "MODE" button for more than 3 seconds to enter the setting.
  • KWH Alarm: Our power monitor plug has a upgraded power consumption alarm function. You can set the alarm power consumption for the appliances you monitored. Once the accumulated power consumption reaches the set alarm power consumption, the word "kwh alarm" will be displayed and keep flashing, the LCD will also keep flashing, and the buzzer will keep making a bi sound all the time to warn the users.
  • Data Memory Function: The watt meter plug in will record your power consumption data when you remove energy meter from socket, or remove appliances from the electricity monitor. All setting data and cumulative data(electricity quantity, cost, unit price, time) will be saved. You can directly see the last data when you use the electric usage meter plug next time(NOT including current, voltage, power, power factors). This function can also automatically save the data when there is a sudden power failure.
  • Backlight Display: With white backlight and black words, the LCD display of our wattage meter plug in can display the data clearer and help you to read the data easier no matter day or night. The backlight will only lights up when the device is connected to AC power. If no button is pressed, the backlight turns off automatically after 10 minutes. You can also press the "DOWN" button to turn on and off the backlight manually.
  • Adjustable Backlight Time: Our power usage meter also has 5 options of backlight time. The default backlight time duration is 10 minutes(bL-0). If you want to change the backlight time, you can press and hold "UP" and "DOWN" button at the same time to enter backlight time setting, then press "UP" and "DOWN" to select the backlight time (bL-0 =10 minutes, bL-1=1 hour, bL-2=4 hours, bL-3=8 hours, bL-4=normally on), finally press the "SET" to save the backlight time settings.
  • Monitor Your Energy Usage: Our watt meter power analyzer lets you track electricity consumption and manage power usage to help save on bills. It works as a voltage, kilowatt, current, and electricity meter. If you have any questions about your meter socket, please feel free to contact us.



Product Description

kill a watt

MECHEER voltage meter, kilowatt meter, amp meter, kwh meter, current meter, electricity meter. The best choice for home appliance energy monitoring!

kill a watt meter

8 Display Modes- Know more about the power consumption of your home electrical appliances !

ac power meter

Product Features

killawatt meter

Overload Protection

  • Set the OVERLOAD power to 1800W before using.
  • When the power exceeds to 1800W, the word "OVERLOAD" and the LCD display will keep flashing, the buzzer will keep making a bi sound to warn the users. All the buttons will quit working and can only work again when the overload alarm has been cleared by raising the setting value or removing the appliance.
  • Prevent your appliances from being damaged.

power consumption meter

KWH Alarm Settings

  • Set the KWH alarm value for your appliance.
  • When the accumulated power consumption reaches the set alarm power consumption, "KWH Alarm"will be displayed and keep flashing, the LCD display will also keep flashing, and the buzzer will keep making a bi sound to remind users.

electricity usage monitor smart

Data Memory Function

  • Automatically save your consumption data when you remove the electrical meters or appliances.
  • Automatically save your consumption data when there was a power failure.
  • Easy for reading and recording data. No data will be missed.

home power monitor

Compact Size

  • The compact power meter socket plug preserves lower outlet when plugged into upper one, no taking up extra space.
  • Easy access to multiple devices at the same time.

Specifications:

  • Operating voltage: 120V AC Frequency Display: 60Hz
  • Wide voltage range: 110V-130V
  • Operating current: 15A MAX
  • Wattage display(watts): 0W-1800W
  • Current display(amps): 0.0A-15.0A
  • Price display range: 0.00COST/KWH-99.99COST/KWH
  • Total KWH and cost display: 0.000KWH-9999KWH, 0.00COST-9999COST

Packing Content:

  • US power meter plug x 1
  • User manual x 1
  • Reset tool x 1
electric usage monitor

chuck hulet
2025-06-18 16:21:32
One thing that I like is that there are a lot of functions, volt amps, power factor, current power used in watts or KW,you can put in the price per kilowatt you pay and it’ll calculate keep running total. But… There are some confusing parts of this too, some that don’t make a lot of sense to me Such as you have a clock that runs when power is being consumed through that meter. And that’s great and it’s a 24 hour clock. In another place it’ll tell you a day so after you run it for 24 hours you go to that screen and you see one day. So is that day one or one completed day so when you look at the hour meter and it says four hours move over a screen or two and you see day one, the first day or is it that it’s one completed day and the hour meter at 12 hours means not one day but one and a half days. Very confusing but that’s what it tries to do and that’s a good thing. It seems somewhat accurate, I have a relatively fixed load on itn hour by hour. It seems to be consistent. The last thing I have to comment on that the directions included with it absolutely suck. They are better than nothing but probably not bu a lot. A little effort and it’s decipherable just little things like the confusion in setting the price per kilowatt. Oh my God, labels on the buttons do not coincide with logic or the book. Well maybe they do somewhat coincide with the book.What I recommend this… Absolutely, yes, you just have to wade through it, but I do highly recommend it
FRENCH
2025-04-19 19:44:59
Good product well priced. We use them on our major appliances in our offgrid cabin.
SUSFU
2025-03-26 11:56:24
Seems accurate. Easy to read. Lacks display of elapsed time, only shows cumulative time (time device connected is actually running). Instructions provided are poor.
Gregg
2025-03-22 16:32:49
I have ordered several of these and use them to monitor amperage and kw used on several appliances. Work great.Would recommend.
Anthony Pressley
2025-02-10 15:44:44
Great meter works well in the laundry room
Sierra
2025-01-14 21:27:34
This Upgraded Watt Meter is a fantastic tool for tracking energy consumption in my home. It provides accurate readings of voltage, wattage, amps, and overall electricity usage, making it a great way to identify power-hungry devices and reduce energy costs.The backlit display is a major plus, making it easy to read in low-light conditions. The 8 different modes allow me to track various metrics, from real-time power usage to cumulative energy consumption, which is extremely helpful. The overload protection feature adds peace of mind, ensuring that my devices are safe from potential power surges.Setup was a breeze—just plug it in, connect the device you want to monitor, and it instantly starts displaying energy data. The readings are precise, and the unit itself feels sturdy and well-built.Overall, this is an essential tool for anyone looking to monitor their electricity usage efficiently. Whether you’re trying to cut down on energy costs, optimize appliance efficiency, or just understand your power consumption better, this watt meter delivers excellent performance. Highly recommended!
Sebastian S
2025-01-07 15:45:03
So far this product works as described. I would recommend this item if you want a electric meter that is inexpensive.
Stephen Throop
2024-11-15 13:38:05
I bought my first watt meter about 25 years ago. I wanted to find out which devices I should switch off with power strips. I found that some used as much power off as on, and putting my computer to sleep didn’t reduce power consumption.I began using it to monitor a car battery charger and an e-bike battery charger, neither of which had an ammeter. Between chargers and other uses, I was fetching the meter so often that I bought another, like this:https://www.amazon.com/dp/B07DPJ3RGBThe display was so dark that I often needed a flashlight. Resetting the kwh to zero required a toothpick. It read in tenths of a watt but could read zero if the power was below 2.0. watt. That was inadequate to be sure a battery management system wasn’t still equalizing cells in an e-bike battery.The other day I bought this watt meter. It’s by far the best. It came with instructions to press 6 button combinations to change settings. I was sure to lose the paper, and how would I remember? The solution was easy: copy the instructions to a computer file. In the future, I probably won't need any combination except to set the data to zero, and that's easyThe second annoyance was having to cycle through 8 displays and recognize the one I needed. Experience made it easy.I set the panel light to stay on. Either way, the meter uses about 0.4 watt, a penny a week, if left plugged in. The light lets me read the display from several feet away, day or night. It shows consumed power down to the watt hour. It shows power down to 0.1 watt. (The clock doesn’t advance below 0.5 watt; that way, it shows how much time a device like a refrigerator actually ran.)The other day, a pan of water fell onto a padded carpet. I used a carpet machine to pick up what water I could. I'd have to run a fan until an infrared thermometer showed that evaporation had ceased. My new watt meter kept track of the time, which turned out to be 26 hours. The panel was bright enough to serve as a night light so I wouldn't trip on the fan cord.It’s such an improvement that I bought a second. I keep them plugged in. That makes them easy to find, and they serve as night lights. When I walk past, I can see how the power company's voltage changes from hour to hour.I've retired the meters I've used for years.
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