PLEASE READ BEFORE ORDERING! If you can see any options available like size or color please contact us before ordering. Most items are sent from China warehouse and some are sent from United States warehouse. Default shipping time to US is about 10-29days. Default shipping time to other countries is about 15-39days. Sometimes it may take longer than usual.
The meter can display voltage, current, active power, Energy meter on one panel at the same time.
1. Working voltage: 80 ~ 260VAC
2. Test voltage: 80 ~ 260VAC
3. Rated power: 20A/4500W
4. Operating frequency: 45-65Hz
5. Measurement accuracy: 1.0 grade
1. Electrical parameter measurement function (voltage, current, active power, energy).
2. Overload alarm function (over power alarm threshold, backlight and power flashing to alarm).
3. Power alarm threshold preset function (can set power alarm threshold).
4. The reset function of energy key.
5. Store data when power off.
6. Large-screen LCD (display voltage, current, active power, energy at the same time)
7. Backlight function.
B.Appearance and Key function
I. Display Interface
Display interface is large-screen LCD, it can display voltage, current, power, energy parameters at the same time.
1.Power: test range: 0~4.5kW
within 1KW, the display format is 0.0~999.9W;
1KW and above, the display format is 1000~4500W.
2.Energy: test range: 0~9999kWh
Within 10KWh, the display format is 0~9999Wh;
10kWh and above, the display format is 10~9999kWh.
3.Voltage: test range: 80~260V
Display format: 80~260V
4.Current: test range: 0~20A
Display format: 0.00~20.00
Short press the key to turn on or off the backlight, the backlight has memory function, it can store the on or off state when power off.
2. Reset energy
Step1: Long press the key for 5 seconds until the number in energy display window flash, then release the key.
Step2: Short press the key again, then the energy value is cleared and exit the reset flashing state.If you don't want to clear, then long press the key for 5 seconds until the number doesn't flash, it means the energy value is not cleared and will exit the reset state.
3.Set power alarm threshold
Step1: Long press the key until the LCD screen display “SET CLr”, then release the key to enter the setting state
Step2: Power window display the current power alarm value and the last digit begin to flash, then you can short press to plus 1, when there is no operating over 3 seconds, it will switch the digit position automatically, the setting method is as same as the above.
Step3: After finish the setting, long press the key over 5 seconds will store automatically and exit, the range of active power threshold is 0.0~4.5kW
1. This module is suitable for indoor, please do not use outdoor.
2. Applied load should not exceed the rated power.
3. Wiring order can't be wrong.
4. The meter can't work with inverter.
D. Wiring diagram
F. Ddimension Diagram (mm)
1 x PZEM-021 4 in 1 LCD Voltage Current Active Power Energy Meter
- UPC 114751200415
- Brand ARK
- Mfg Part # 143113
USPS, FREE Shipping
Available payment method on EBluejay:
Available payment method on our website:
SHIPPING FOR ALL ITEMS ARE FREE REGARDLESS OF YOUR LOCATION.
ALL ITEMS WITH A PRICE HIGHER THAN10$ WILL BE SENT WITH A TRACKING NUMBER WITH A FASTER SHIPPING SERVICES.
HOVERBOARDS SHIPPING: FROM 2 TO 9 DAYS [SHIPPING FROM CALIFORNIA].
OTHER PRODUCTS SHIPPING TO USA: FROM 7 TO 35 DAYS [SHIPPING FROM CHINA OR OTHER COUNTRY].
OTHER PRODUCTS SHIPPING TO UK: FROM 7 TO 35 DAYS [SHIPPING FROM CHINA OR OTHER COUNTRY].
OTHER PRODUCTS SHIPPING TO MOST EUROPEAN UNION COUNTRIES: FROM 10 TO 39 DAYS.
OTHER PRODUCTS SHIPPING TO OTHER COUNTRIES: FROM 12 TO 60 DAYS.
ITEMS ARE SENT FROM CHINA AND OTHER COUNTRIES.
Every item can be refunded over 30 after the day of purchase.Items must be in its original condition for it to be accepted. Most importantly, items must bear no physical damage or serious scratch, and must not be flooded or soaked in water . All accessories must be returned along with the main product, including manuals such as user guides and quick start guides.
If item is defective - we will pay all return fees.
If item is not defective - buyer pays all return fees.
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