Converter & Isolator Measurement: Potentio-meter 0~2.0k£[(3 wire),2.0k£[~100.0k£[(3 wire) Dual different signals output available LED indications for power, input and output status 0.1% or 0.2% accuracy available in option 17.5 mm thin profile and 35mm DIN rail mounting CE Approved & RoHS