Continuous measurement of dew point temperature in air and gas applications.  Complete system includes sensor, transmitter, 6' cable and users manual.   Sensors are interchangeable and feature automatic calibration.  PCB  provides selectable back lit LCD digital display in °C, °F, ppm and lbs. of H20/million cft. with a linear isolated field scaleable output signal for remote transmission.  Fully programmable dual alarms with adjustable hysteresis bands for dryer or moisture control applications. Pressure correction function.  Lock out feature.  Selectable sensor ranges and optional RS232 for PC compatibility.  Power supply 100-240 VAC, 50 or 60 Hz, autoranging.