Test conditions: auxiliary power: +12 V, room temperature: 25°C.
Input range: voltage: 0-75mV~500V DC;
Output: 0-5V, 1-5V, 0-20mA, 4-20mA, 0-10V (only power supply 24VDC);
Power supply: 12VDC, 24V DC, 85-265V AC/DC（MS3 case）;
Accuracy: 0.2;       
Load capacity: ≥ 2KΩ (voltage output), ≤ 500Ω (auxiliary power 24VD current output),

≤ 250Ω (auxiliary power supply 12VDC, 85-265V AC / DC current output);
Temperature drift: ≤300ppm/°C;
Input impedance: 1MΩ (≤150mV), 20*U KΩ(150mV <U <50V), 1MΩ (≥50V);
Isolation voltage: ≥2500 V DC;
Response time: ≤20 uS;               
Rated power consumption: <1.1W;
Output ripple:≤10mV;
Impulse immunity: none;
Surge impact immunity:
Power supply port three 2000V (L-N / 2Ω / integrated wave),
Analog I / O port three 2000V (L-N / 40Ω / integrated wave);
Impulse immunity: input/power port ± 2KV, analog output ± 1KV;
Input overload capacity: 2 times the rated input value;
Operating temperature: -10~60°C, Humidity: ≤ 95% (no dew);
Storage temperature: -40 ~+70°C.