1. digital panel meters, indicator 2. input: TC, RTD and linear ... disconnection indication functions, with 4-20mA transmission PV (process value), SV (set value) functions.SpecificationsInputThermocouples: K, J, R, S, B ... 3A/220VTransmission output: 4-20mA, 1-5V optional PV value or SV valueAccuracyMeasurement accuracy: +/-0.5%FSResolution: 14bitSampling ... consumed 5 VA or below Digital panel meters