Test conditions: power supply: +24V, room temperature: 25℃;
Input range: 0~ 4~20mADC, 0 ~ 300VDC;
Output:  4~ 20mADC, 0~20mADC, 0~VDC,
0~10VDC, 0~15VDC;
Auxiliary power: +24VDC;   
Accuracy: 0.2 class (one input and one output),
0.5 class (one input and two output);       
Load capacity: load ≥2KΩ (voltage output),
               Load ≤250Ω (current output);
Temperature drift: ≤200ppm/℃;
Isolation voltage: 2500VDC;   
Response time: ≤300mS;                 
Rated power consumption: <2.3W;
Output ripple: ≤15mV;
Frequency response range: none;
Surge immunity:
Power port four 4KV (L-N/2Ω/integrated wave),
Output port Secondary 2KV (L-N/40Ω/integrated wave)  
Impulse immunity: none;
Input overload capacity:
Voltage: 2 times of full span (1 second, 10 times)
Current: 2 times of full span and less than 10A, 5 times a second;
Operating temperature: -10 ～ 60℃; humidity: ≤95%( no dew);
Storage temperature: -40~+70℃.