(316) 943-7532 (316) 943-7532
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Pyrometry Pyrometry


JGI performs pyrometry (temperature-related testing) in accordance with the requirements of AMS 2750E, BAC 5621L, BAERD GEN-007C and many other aircraft and aerospace pyrometry specifications. Our trained and experienced staff works closely with customers to ensure they are always meeting or exceeding all applicable industry requirements. Some of the calibration and process certification services offered are:

Laboratory Calibrations

  • Bi-metal thermometers
  • Data-loggers
  • Heat Guns
  • Infrared pyrometers (ASTM E 1256)
  • Liquid in glass thermometers (ASTM E1, ASTM E77)
  • Potentiometers
  • Precision Calibrators
  • Relative humidity measuring equipment
  • Surface thermometers
  • Thermocouples: primary, secondary, test, working (ASTM E220)
  • Thermo-hygrometers
  • Thermistors and RTDs

Field Calibrations

  • Instrument calibrations of controllers, recorders and monitors
  • System accuracy tests of controllers, recorders and monitors
  • Temperature Uniformity Surveys of:
    • Autoclaves
    • Batch furnaces and ovens
    • Conveyer ovens
    • Drop bottom furnaces
    • Drying Ovens
    • Freezers
    • Heated tanks
    • Salt baths
    • Vacuum furnaces
  • Calibration of auxiliary equipment and processes, including:
    • Ammeters
    • Automated Ramping Devices
    • Carbon controllers
    • Composite UVA exposure (BAC 5360)
    • Humidity instrumentation
    • Manometers
    • Pressure gages
    • Timers
    • Vacuum gages
    • Voltmeters


JGI personnel are familiar with many types of instruments and thermal processing equipment. This enables them to perform on-the-spot adjustments if necessary in order to bring items into specification requirements or to improve their performance.


JGI provides sales of thermal instrumentation and of thermocouples and thermocouple wire, including customized solutions for monitoring and testing systems.


JGI provides consultation and training in support of heat treating and other thermal processes. With a broad pyrometry customer base, JGI is able to stay abreast of NADCAP and other industry requirements and expectations. Pre-Audit consultation of every form of heat treating is also available. Please contact us by email or at (316) 943-7532 to schedule. Italicized items are not accredited.