PartNumberTypeOutputInputTemp.RangeResolutionMechanicalFormatIsolationVoltageIsolationTypeAccuracySCM9B-54512252Ohmat25 CRS-232C0to100( C)0.01 CorFPlug-inorhockeypuck500VrmsTransformer/Optical2-way 0.1 CSCM9B-54522252Ohmat25 CRS-4850to100( C)0.01 CorFPlug-inorhockeypuck500VrmsTransformer/Optical2-way 0.1 C