Artech labs manufactures compact two-wire humidity transmitters model rx-01 with capacitive sensor and electronic circuitry housed in protective enclosure. These transmitters are loop powered and can control loop current at 4-20 ma according to calibrated range. The model rtx-01 are available with combined humidity and temperature sensor in addition to above rtd sensor for temperature sensing with an additional two wire output loop. These transmitters are applicable to operate for rh and temperature in hvac system, greenhouses, storages and warehouses, archives, pharmaceutical applications, in ducts and drying systems. The transmitter can find application with any standard plc or individual instrument with 4-20 ma output acceptance.
