The Portable XPDM Dew Point Meter is a battery operated, hand-held, hygrometer, designed for applications where quick and accurate dew point measurements have to be made.
The XPDM dew point meter fast and precise and ideal for spot checking moisture. With the XPDM, accurate spot-checks of moisture in gases can be made faster and easier than ever, over the range of -148°F to +68°F (-100°C to +20°C) dew point.