Spa Instruments [I] Pvt. Ltd manufactures Field Mount Transmitter with Output Current 4 to 20 mA. Spa Instruments [I] Pvt. Ltd also manufactures transmitters, isolators, converters, controllers and valve actuators and technologically advanced electronic security devices. The Field Mount Transmitter with Output Current 4 to 20 mA, Model TR 100- EX Series, enables user to carry signal from field to control room without worry of signal loss. The Field Mount Transmitter with Output Current 4 to 20 mA supports T/C [J, K, R, and S] and RTD [PT-100] input. This Transmitter has enclosure made of aluminium die cast. This Transmitter has LCD display. This Transmitter requires main supply of 24 V DC and operating range of 12 to 32 V DC. This Transmitter has 2"pipe mounting.