Features Comprehensive Electrical Measurement: Accurately measures voltage, current, active power, energy, frequency, and power factor, providing essential data for efficient energy management Overload Alarm Alerts: Features an alarm system that activates when power exceeds preset thresholds, ensuring safety and preventing equipment damage Customizable Alarm Thresholds: Allows users to set specific power alarm thresholds, offering personalized monitoring for various applications Easy Energy Reset Function: Quickly reset energy data with a simple key press, making it convenient for daily energy tracking and monitoring Data Retention During Power Loss: Automatically stores measurement data when power is lost, ensuring you never lose critical information during outages Features: 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. Specification: 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-020 Working voltage: 80 ~ 260VAC Test voltage: 80 ~ 260VAC Current: 10A Rated power:10A/2200W Operating frequency: 45-65Hz Measurement accuracy: 1.0 grade Size: 9*5*2.5cm/3.5*2*1in Weight: Approx.85g/3oz Package list: 1 * Digital Meter 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: 0~2200W, Starting measure power: 0.2W ＜10W display format:1.00~9.99W ＜100W display format:10.0~99.9W ＜1000W display format:100~999W ≥1000W display format:1.00~2.30kW 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: 0~10A,Starting measure current: 0.001A Display format: 0.000~10.00 5. Frequency: test range: 45~65Hz Display format: 45~65Hz 6. Power facto Package List