The Easidew dew point transmitter from Michell Instruments Inc., Danbury, CT, can be incorporated into an air or gas management control system and has a max. operating pressure of 6500 psi. Features include a ceramic moisture sensor, microprocessor-based measurement circuitry for a calibrated and interchangeable transmitter, –100°C to 20°C dew point measurement or 0–3000 ppmv output, ±3.6°F dew point accuracy, and 4–20 mA current loop output. Applications include compressed air dryers, hydrogen coolant in power generators, and industrial gas manufacture and supply.