The Model CMH-RPC Chilled Mirror Dewpoint Hygrometer, manufactured by Alpha Moisture Systems Ltd., is specifically designed for long term and relentless measurement of moisture levels in gases. This device features three stage peltier chilled mirror and integral pre-cooler refrigeration unit, ensure an active level of accuracy of ±0.2 ºC or 0.4 ºF dew point.
Moreover, it can generate with a minimum temperature from -90 ºC or -130 ºF to +20 ºC or -68 ºF dew point. It is also suitable for use as a primary reference hygrometer for portable field instruments, laboratories, scientific and research utilization.