Shinyei DewStar series are high-performance Chilled Mirror Sensor with Peltier Thermoelectric mirror cooling to measure low frost points. They provide accurate and reliable dew point measurement over an extended range for long periods of time with new ACCU-STAR* mirror maintenance feature. (read more)

Kahn offers two chilled mirror optical hygrometer products, Optidew and Series 4000, to meet the requirements of a broad range of dewpoint measurement applications. Each product is available in a variety of models to suit the user's specific needs. (read more)

GE Sensing & Inspection Technologies announces the OptiSonde™ humidity indicator, transmitter and data logger. (read more)

· 3 Stage TE Cooler

· Dew/Frost Range: -60 to 100 °C *

· 90 °C Depression

· Resolution: 0.01 °C

· Accuracy: ±0.1 °C

· 0 to 10v, 4-20 mA and RS-232 Outputs

· Dimensions: 8x9x10 inches

· Power Requirement: 24vdc @ 2.5 amps or 110 - 240 vac @ 50-400Hz (read more)

The precision S4000 RS offers unmatched accuracy and reliability in dew point measurement and is utilized worldwide for humidity calibration standards. (read more)

The precision S4000 TRS offers unmatched accuracy and reliability in dew point measurement and is utilized worldwide for humidity calibration standards. (read more)

Thermalogic designs, engineers, and manufactures custom humidity controllers to your specific OEM or volume user application. (read more)

Precision NIST traceable accuracy at an economical price. Dew points from -75c to 95c (chill mirror sensor selection required). Air temperature and Pressure sensors (optional). LCD display,Serial and analog outputs, alarms relays. (read more)

Haewa's new mechanical humidity controller, P/N 3150-0030-02-30, adjusts the humidity level between 40% & 90% relative humidity. The controller measures only 1.46"W x 2.52"H x 1.81"D and snaps directly onto a 35mm DIN rail. For specifications on this controller request catalog brochure H31-0/15. For other temperature and electronic humidity controllers please contact Haewa Corporation. (read more)

RH-CAL Portable Relative Humidity Calibrator from EdgeTech.

RH-CAL is a microprocessor based, programmable humidity calibration system that is at home in the metrology lab or out in the field performing on site NIST traceable humidity calibrations. The system offers the highest accuracy available for both relative humidity and ambient temperature. (read more)