Accuracy 
  | ±0.25% R.O. , ±0.1% (Option)  |  | Temp. coefficient | ≦100ppm/℃  |   | ≦60ppm/℃, 25℃±10℃  |  | Temp. range | -20℃ to 60℃, Operating 0~50℃  |  | Humidity range | Up to 95% RH  |  | Isolation | Input/output/power/case  |  | Dielectric test | DIN-IEC 688  |  2K Vrms/1min Between terminal to terminal  |  2.8K Vrms/1min,Between terminal to case  |  | Surge test | DIN-IEC 255-4,ANSI C37  |   | 90a/1974 5KV (1.2×50us)  |  | Insulation resistance | 100MΩ or more, DC 500V  |  | Housing material | ABS Resin (94V-0)  |  | Mounting Rail | Rail 35mm or plug-in rack  |  | Aux. power | AC 115/230V±15%, 50/60Hz, 3VA  |  |   | DC 24V, 48V, 110V±20% (option)  |  
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