Optisure Hygrometer

Product Announcement from The Kahn Companies

Optisure Hygrometer-Image

The new Kahn Optisure Hygrometer is the latest addition to the Kahn optical (chilled mirror) hygrometer product line. This fundamental dewpoint measurement instrument features fast response, improved accuracy, a more readable display and a simple, more intuitive customer interface. Available in two versions, a laboratory and an industrial version, the Optisure offers unmatched accuracy (±0.1°C) in dewpoint measurements of air and gas systems.

The heart of the Optisure is a new sensor head that has an advanced, dual optics system offering excellent measurement sensitivity and accuracy. The new sensor head also features built-in compensation for sample gas temperature and is hinged to allow easy accessibility for mirror cleaning and inspection. Optisure is a fully integrated stand-alone hygrometer and is offered in both a vertical and horizontal orientation.


  • Measurement range: -60° to +35°C dewpoint
  • 300 PSIG pressure rating
  • Measurement resolution: 0.01°C dewpoint
  • Dual Optics for best accuracy: ± 0.1°C dewpoint
  • Multiple engineering units: °C dp, °F dp, ppm(v), %rh
  • Hinged sensor housing allows easy mirror access for inspection and cleaning of mirror
  • Microscope equipped for direct determination of ice or water
  • Data Logging via SD card or USB of humidity, pressure and flow
  • Easy to navigate menu structure on high resolution LCD screen
You have successfully added  from  to your part list.
Part Name / #:
Product Type: