The Model PDM75-X3 chilled mirror hygrometer features drift-free accuracy, NIST traceability, low maintenance, high durability and ease of use in a portable package, resulting in a system ideally suited for the demands of field use.

The Model PDM75-X3 has all the standard features of the well known Edgetech Instruments DewMaster Hygrometer in a portable package, with a modular chilled mirror sensor that is chemically resistant to background gases, configured to meet your dew/frost point measurement requirements.

Whether you use it as a field transfer standard, to spot check your process air dryness or to measure endo gas dew/frost point, you will find the PDM75-X3 delivers the Edgetech Instruments Advantage: an ideal system tailored to your application needs. Choose the customized sampling system designed to match your measurement requirements. Configure it for positive pressure sample gas or to extract a gas sample using an integrated vacuum pump. Select the best user interface options to meet your needs. The PDM75-X3 will be ready to use, right out of the box.

All Edgetech Instruments dew/frost point hygrometers are manufactured and supported in the USA in a modern, ISO 9001:2015 registered facility with ISO/IEC 17025:2005 accredited calibration laboratory. The PDM75-X3 is delivered with a NIST traceability certificate.