RTD Thermocouple Calibrator Features Calibrate thermocouples and RTDs with one unit Works with Rosemount 3144 and all other smart transmitters Direct keyboard entry or scroll control of output User-defined setpoints High accuracy ±0.4°C J thermocouple and ±0.3 °C PT 100-385 RTDs; all errors included Ten (10) thermocouple types and eight (8) RTD types including PT 385 (1,000 Ohm) and Cu (10 Ohm)