Peacefair PZEM-022 100A kWh meter digital watt meter AC 80-260V

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:0.2W ＜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: 0.001A ＜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 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