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1-203-359-1660 INTERNATIONAL

Relative Humidity Calibration Services



ISO 9001 Label NIST Label

  • Accurate, Stable, Temperature Compensated Standards
  • Traceable to NIST
  • Highly trained, Experienced Technical Staff
  • Fast, Economical Service


Model RHCL-KIT NIST traceable RH and dewpoint calibration kit shown. See our complete line of humidity calibration equipment in Section K.


OMEGA’s highly accurate, temperature compensated relative humidity calibration standards provide fast, stable, NIST traceable calibrations. All calibration work is performed by highly trained experienced in-house technicians dedicated to providing reliable, quality service at an economical price on most relative humidity sensors, meters, controllers, recorders, dataloggers and data acquisition systems we offer. Contact our Customer Service Department to arrange for these services.

Model CT485B Humidity/Temperature circular chart recorder shown. See OMEGA’s complete line of humidity instruments in Section Hu.
To Order (Specify Calibration level)
Cal Level Price Description
CAL-1 $0 Statement of Conformance. (Must be requested at time of purchase).
CAL-2* $0 Statement of traceability, no data points. (Must be requested at time of purchase).
CAL-3-HU $135 Calibration traceable to NIST with 4 data points across the instrument’s range
CAL-4-HU $135
+35/PT
Same as CAL-3-HU plus the addition of customer selected data points between 10 to 90% RH

*Not all products are available with NIST traceability Note: Because of the large selection of relative humidity instrumentation OMEGA offers, the pricing and calibration data points shown above are only an example and do not apply to every relative humidity calibration. Contact OMEGA’s Customer Service prior to returning any instrument for calibration service.
Ordering Example: CAL-3-HU, designate this calibration level when NIST traceability is required on the relative humidity instrument you are purchasing new or returning previously purchased equipment for calibration, $135.


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