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、MEASURING RANGE: The voltage measuring range is AC60？500V, the current measuring range is 0？100A, with 2% accuracy, and 2 time/s speed. 2、LED DISPLAY: The digital energy meter adopts LED screen, the red indicator for voltage and green indicator for current, which is clear and intuitive. 3、EASY CONNECTION: The 2 wires of the meter can be directly connected to the tested object, voltage and current can be measured without the need for power supply. 4、POTENTIOMETER: The voltmeter is equipped with accurate CT, the built in fine tuning potentiometer enables you to easily calibrate the energy meter. 5、COMPACT SIZE: This digital electricity tester is single phase and dual display design, with compact size, and can be flexibly installed anywhere. Specification: Item Type: Digital Energy Meter Model: D85-5035VA Material: ABS Measuring Voltage: AC60-500V Current: 0-100A Environment Temperature: -25-50℃ Measurement Error: 2% Size: Approx. 70 x 42mm / 2.8 x 1.7in Package List: 1 x Voltage Current Meter 1 x Current Transformer 1 x Connection Line Package List 1 x Voltage Current Meter 1 x Current Transformer 1 x Connection Line