... rangePanel size TC4-M Relay and SSR withoutK , J , R, S, B, T , E, S, N , PT100 , CU50, CU1000~999°C4:48W*48H ... ~999°CTechnical Specification Power supply100-240 AC/DCAccuracy0.5%F.S±3digitsAlarmRelay output :capacity 1A/250VACWorking ambient0~50°C 45-80 ... %RH Total current< 20mA(220V AC)Store ambient-10~60°C,25-85%RHOutput typeRelay output: 3A/250V AC ...