Accuracy: 0.5;
Maximum display: 9999
Distinguishability: voltage: 0.1V, current: 0.001A;
Input: 500V*5A AC;
Analog output: 0-5V, 4-20mA;
Communication output: RS485 (Baud rate: 9600bps；data format: start bit 1 bit, data bit 8 bits, stop bit 1 bit, no parity);
Switching value output:  two relay contact output, capacity: 5A / 250VAC;
Power supply: AC/DC 85～265V;
Power consumption: ≤４VA;
Isolation voltage: power/input /output ≥DC2.5KV/min.1mA;
Surge impact immunity: 2KV (2.5 kHz);
Anti-lightning surge: 4KV (1.2 / 50us ~ 8 / 20us, combined wave), communication port 2KV;
Isolation resistance: ≥100MΩ;
Operating temperature: -20℃～+60℃;
Storage temperature: -40℃～+70℃.