First line: Two-Wire, Thermocouple Temperature Transmitters MODELS 2B52 2B53 Accept Type Thermocouple Inputs Compatible with Standard 4-20mA Loops High Accuracy: High Isolation: 600V rms; 160dB (2I352) High IMoise Rejection Immunity Internal Cold Junction Compensation Open Thermocouple DetectionAbstract: .. II, 9-45 SPECIFICATIONS^^1 @+25C and Vs+24V dc unless otherwise noted Model2B52A 2B52A 2B53A INPUT SPECIFICATIONS Thermocouple Types J, K, T * Input Span Range 5mV min, lOOmV max †¢ Input Impedance .. Tags: datasheet abstract..