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Instruments Dew for Calibration?
Very low dew point services are now available at Alpha! We use Thunder Scientific's Model 3900 Low Humidity Generator. This leading edge equipment is extremely accurate and is the industry standard for producing known humidity values for validating and verifying humidity instrumentation.

Your Trusted Source for
Dew Point Calibration
  • Low humidity generator based on the
    NIST-proven Two-Temperature &
    Two-Pressure Principal
  • Frost/Dew Point range: -95°C to +10°C
  • Humidity range: 0-50% RH
  • Extremely accurate: +/- 0.1°C
    (down to -70°C)
  • Calibration of chilled mirror hygrometers and low dew point transmitters
  • Calibration of hygrometers below
    10% RH

800-567-8686  |  |