Portable DewPoint Monitor (1500)

The Model 1500 is a drift-free, low maintenance hygrometer featuring high durability, NIST traceable certification, and ease of use. Its primary method chilled mirror sensor provides precision dew/frost point temperature measurement in a robust, transportable package.

Simply attach the sample line, adjust the flow with the integral flow meter and turn on the power. Within minutes you will be collecting field dew/frost point data with the same chilled mirror accuracy of a laboratory standard hygrometer. With a nominal battery life of 12 hours, you will be able to collect data for the entire shift or spot-check your processes for several days without recharging.

Technical Brochure



  • Primary measurement technique
  • NIST Traceable
  • Rechargeable Batteries
  • Easily transportable in a hard protective case
  • Wide measurement range (-75 to 75°C)
  • Microprocessor controlled
  • Self-balancing
  • Chilled mirror sensor selection required
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