... temperature calibration, transmitter zero/range setting, transmitter range setting, relay setting, etc. Specifications Sensor: Digital temperature sensorRange: 0~50 ... field changeable)Output: 4~20mA, 0~10VDC, RS485/ModbusRelay Output: 1×SPDT, 1A/30VDC, 0.5A/125VACAccuracy: <±0.5°C@ ... Display: Large LCD screen with backlightDisplay Accuracy: 0.1°CDisplay Resolution: 0.1°CWork Temperature: -40~85°C, 0~95% ...