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Model 137 Aircraft Hygrometer

The model 137 Aircraft Hygrometer is a rugged, shock mounted, military qualified instrument for the primary measurement of dew point in flight or in installations with existing flow, such as wind tunnels. It features a miniature remote sensor employing a platinum resistance thermometer, and has 15 feet of interconnecting cable to the control unit. Precision calibration units for the linear analog outputs are included. Power 115 VAC +/- 10%, 50 to 1000 Hz, 50 watts nominal.

Benefits:

*Dew point accuracy to +/- 0.5°C

*Wide temperature range -20°C to 60°C

*Wide measurement range -60°C to 70°C.

*Weighs less then 13 ½ lbs. - including control unit, sensor and cabling.