Display method 4-digit 7-segment LED Character height 14.2mm Max. display Range -1999 to 9999 Measurement DC current Input specification 0-5A, 0-2A, 0-500mA, 0-200mA, 0-50mA, 4-20mA, 0-5mA, 0-2mA Power supply 100-240VAC~ 50/60Hz Output_Main Output(Comparative Value) Relay (HI, GO, LO) Approval Display accuracy 235 - F.S. 0.1% rdg 2-digit F.S. +0.3% rdg 3-digit max. only for 5A terminal. -10 to 50 - F.S. 0.5% rdg 3-digit Max. allowable input 110% F.S. for each measured input range A/D conversion method (Sigma Delta) ADC Sampling cycle 50ms Hold function Includes (external hold function) Environment_Ambient temperature -10 to 50, storage: -20 to 60 Environment_Ambient humidity 35 to 85% RH, storage: 35 to 85% RH Insulation type Double insulation or reinforced insulation(mark: , dielectric strength between the measuring input part and the power part: 1kV)