Model 1200 | Model 2500 | Model 3900 | Model 4500 | Model 9000

Model 5A-1MP Lab Reference Psychrometer

Humidity Calibration Equipment

We are the world's premier manufacturer of humidity chambers and humidity calibration equipment, with a full line of humidity measurement and calibration instruments. Our five humidity generation models control humidity parameters over a wide range for precise calibration of today's sophisticated hygrometers. Automated, low humidity, Two-Pressure, and Two-Temperature models, all to NIST traceable standards.

Humidity Generators Model 1200 Mini Two-Pressure Humidity Generator Model 2500 Mobile Two-Pressure Humidity Generator Model 3900 Two-Pressure/Two-Temperature Low Humidity Generator Model 4500 Automated Low Humidity Generator Model 9000 Automated Humidity Generator   Humidity Measurement Model 5A-1MP Laboratory Reference Psychrometer