PZEM-061 AC Voltmeter Ammeter Power Energy Meter Operating Voltage: 80~260VAC Test Voltage: 80~260VAC Rated Power: 100A/22000W Operating Frequency: 45-65Hz Measurement Accuracy: 1.0 grade Features: Electrical parameter measurement function (voltage, current, active power, energy) Overload alarm function (over power alarm limit, backlight and current flash to alarm) Power alarm limit preset function (can set power alarm limit) Energy button reset function Stores data during power outages Large LCD screen (displays voltage, current, active power, and energy simultaneously) Backlight function Display Format: Power: Test range: 0~22kW. Within 1kW, the display format is 0.0~999.9W; Within 1kW~10kW, the display format is 1000~9999W; 10kW and above, the display format is 0.1~22.0kW. Energy: Test range: 0~9999kWh. Within 10kWh, the display format is 0~9999Wh; 10kWh and above, the display format is 10~9999kWh. Voltage: Test range: 80~260V. Display format: 80~260V. Current: Test range: 0~100A. Display format: 0.00~99.99A. Precautions: This module is suitable for indoor use only; do not use it outdoors. The applied load must not exceed the rated power. The wiring diagram must be correct. It cannot be used in certain circuits such as inverters or thyristors. Color: Black Material: Composite material Size: 9x5 (mm) Package Contents: 1 * PZEM-061 AC Voltmeter Ammeter 1 * Coil Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.