Features:
Electrical parameter measurement function (voltage, current, active power, energy, frequency, power factor)
Overload alarm function (over power alarm threshold, backlight and power flashing to alarm).
Power alarm threshold preset function (can set power alarm threshold).
The energy can be reset use the key.
Store data when power off.
Large-screen LCD
Backlight function.

Specification:
Brand:PEACEFAIR
Model: PZEM-022
Working voltage: 80 ~ 260VAC
Test voltage: 80 ~ 260VAC
Current:100A

Rated power:100A/22000W
Operating frequency: 45-65Hz
Measurement accuracy: 1.0 grade
Size: 9*5*2.5cm/3.5*2*1in
Wire length:19cm/7.5in

Weight: Approx.110g/3.9oz

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: 0.002A
＜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
Key function:

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