The XPDM allows easy and rapid spot-checks of moisture
content in compressed air or any other dry gas, and is available with a range of either
-100oC or -65o to +20oC dewpoint.
Intensive research at the Xentaur Laboratories has produced the 'Hyper-Thin Film' (HTF) aluminium oxide sensor. The large
capacitance change over the full range leads to better sensitivity, improved
signal-to-noise and drift characteristics. With an accuracy of ± 2 dewpoint, the XPDM is
designed to meet the demanding requirements of most applications and budgets. Weighing
only 1.6 Kg , the XPDM is the most compact portable dewpoint meter on the market today. It
is certified intrinsically safe for hazardous area applications and provides rapid
determination of moisture content with an outstanding speed of response.
The XPDM ensures rapid response by keeping the sensor dry, by storing it within a
desiccant chamber; like a beach towel a sensor will always become wetter faster than it
will dry.