STD300 Duct Mount Temperature Sensors - Installation Instructions

STD300 is an electronic temperature transmitter that converts the temperature measured into an electric current signal of 4 … 20 mA. The transmitter is delivered as a complete unit, comprising a stainless steel immersion well, the sensing element and an amplifier, mounted in a housing. The transmitter is intended for immersion installation and is used for temperature measurement in air ducts. The transmitter connects via a 2-wire cable, which serves both as power supply and for signal transmission.