Product type: PZEM-022
A. Function
1. Electrical parameter measurement function (voltage, current, active power, energy, frequency, power
factor)
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 energy can be reset use the key.
5. Store data when power off.
6. Large-screen LCD
7. Backlight function.
B. Appearance and Key function
I. Display Interface
Display interface is large-screen LCD, it can display six parameters at the same time.
II.Display format
1. Power: test range: 0~22000W, Starting measure power: 0.5W
＜10W display format: 1.00~9.99W
＜100W display format: 10.0~99.9W
＜1000W display format: 100~999W
＜10000W display format: 1.00~9.90kW
≥10000W display format: 10.0~22.0kW
2. Energy: test range: 0~999kWh
＜1kWh display format: 0~999Wh
＜10kWh display format: 1.00~9.99kWh
≥10kWh display format: 10~999kWh
3. Voltage: test range: 80~260V
Display format: 80~260V
4. Current: test range: 0~100A,Starting measure current: 0.02A
＜10A display format:0.000~9.000A
≥10A display format:10.00~99.99A
5. Frequency: test range: 45~65Hz
Display format: 45~65Hz
6. Power factor: test range: 0~1PF
Display format: 0.00~1.00PF
III. Key
1. Backlight control
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 energy value flash, then release the key.
Step2: Short press the key again, then the energy value is cleared and exit the reset flashing state.
Step3: If there is no operation on the key within 5 seconds, 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 0.0～22kW.
C. Precautions
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.
D. Specification parameters
1. Working voltage: 80 ~ 260VAC
2. Test voltage: 80 ~ 260VAC
3. Rated power: 100A/22000W
4. Operating frequency: 45-65Hz
5. Measurement accuracy: 1.0 grade

About Feedback:

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Quality assurance:

1.One year guarantee.

2.If the item is defective upon receipt, it should be within 7days from the date of receipt for exchange a new one (Buyer should return all original and undamaged items under re-saleable condition).

3.We supply free repairing service within one year of purchase. For the first 1 month, we will pay one way shipping cost(from us to your location);After 1 month of purchase, the buyer need to pay two ways of shipping cost.

4.One we get the returned items, we will send the replaced ones back as soon as possible.

5.Our warranty does not extend to any products that are physically damaged or under un-normal operating conditions as a result of misuse or improper installation on the parts.

Contact Me:

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