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Thermodynamics Temperature/Humidity Calibration
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OCS offers tailored ISO/IEC 17025 accredited calibration plans for temperature/humidity instrumentation.

Automated test equipment provides unparalleled accuracy and economy.




All calibrations are ISO/IEC 17025 accredited and traceable to the International System of Units (SI) through NIST.

OCS services include:
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  • Electrical Calibrations from -220° C to 1767° C
  • Comparisons from -5° C to 1200° C
  • Calibrations from 10-90% relative humidity
  • Calibration and adjustments
  • Certificates with full before/after data
  • Laboratory and/or on-site service
  • Free pick up and delivery
  • Flexible calibration contracts
  • Trend analysis and history reporting
  • Fast turnaround


Our technicians provide calibration for:

  • Chart recorders
  • Dry block calibrators
  • Freezers
  • Furnaces
  • Humidity gages
  • Ovens
  • Pyrometers
  • Temperature baths
  • Temperature controllers

  • Temperature gages
  • Temperature inputs
  • Temperature probes
  • Thermocouples
  • Thermocouple calibrators
  • Thermocouple simulation
  • Thermometers - Bi-metal
  • Thermometers - Digital
  • Thermometers - Glass

Thermodynamic manufacturer brands we calibrate include but are not limited to:
  • Ametek
  • Ashcroft
  • Cole Parmer
  • Dickson
  • Extech Instruments
  • Fluke
  • Hanna Instruments

  • Hart Scientific
  • Honeywell
  • Isotech
  • Omega
  • Tegam
  • Thermoworks






OCS sells a broad range of products for weighing, measuring, and testing applications. If you're looking for new calibration equipment, browse our product lines or contact Tim Gunn at 800.362.0364.

Specialty Products

OCS specialty product lines include calibration equipment in the areas of Dimensional, Force Measurement, Laboratory, Pressure, Speed and Torque. We have relationships with a wide variety of specialty product manufacturers and are confident that we can find and provide you with the equipment you need.

Standard Product Line

Browse our standard scales, weighing and measurement systems. More than 80 years experience has given us a rare depth of knowledge in the weighing and measurement field.

OCS Technologies, Inc. • 14901 Emery Avenue  • Cleveland, OH 44135 •  800.362.0364