1、100% brand new and high quality. 2、It can directly input signals from current and voltage mutual inductor​, and can be programmed to input parameter ratios in the field. 3、Large screen can provide clear reading. 4、It has analog 4-20mA transmission output, digital input, digital output, upper and lower limit alarm function 5、It is suitable for complete monitoring and management of electrical parameters in various incoming loops and large capacity distribution circuits. Features: 1. 100% brand new and high quality 2. It can directly input signals from current and voltage mutual inductor, and can be programmed to input parameter ratios in the field. 3. Large screen can provide clear reading. 4. It has analog 4-20mA transmission output, digital input, digital output, upper and lower limit alarm function 5. It is suitable for complete monitoring and management of electrical parameters in various incoming loops and large capacity distribution circuits. Specification: Condition: 100% Brand New Model: ZM194-D93 Panel Size: Approx. 96 * 96mm / 3.8 * 3.8in Opening Hole Size: 91 * 91mm / 3.6 * 3.6in Signal Input Voltage Range 380V/100V Overload Duration: 1.2 times times; instantaneous: 2 times Power <1VA Current Range 5A/1A Overload Duration: 1.2 times times; instantaneous: 2 times Power <1VA Frequency 45-65Hz Power Supply AC/DC85~265V or AC220V <5VA Electrical Pulse Passive optocoupler collector output Fixed pulse width:72mS±20% Communication RS485 communication interface, physical layer isolation MOBBUS~RTU protocol in line with international standards Communication speed 2400, 4800, 9600 Analog output 4~20mA transmission output Programmable setting of transmission items and corresponding values Relay output Programmable remote/alarm relay output Capacity 5A/250VAC 5A/30VDC Programmable alarm power or remote control Telemetry switch Telemetry switch input measurement, passive dry node input Programmable associated alarm output Measurement level Current and voltage: 0.5 S: frequency ± 0.2 Hz Active energy: 1.0 Reactive energy: 2.0 Display Mode Dedicated display, LED digital display Environment Working temperature: ~10~55℃ Storage temperature ~20~75℃ Relative humidity: <80% RH safety Insulation: signal, power supply, output terminal to shell resistance>5 MΩ Withstand voltage: signal input, power supply, output to housing>AC 2KV Package List: 1 * Three-Phase Power Meter 2 * Screw 2 * Fixing Bracket