Temp-Chex, Red Spirit

Temp-Chex with Red Spirit is a certified NIST-traceable laboratory thermometer for monitoring refrigerators, ultra-low freezers, incubators and room temperatures from -90 °C to 50 °C.

Temp-Chex with Red Spirit monitors temperatures between -90 °C and 50 °C and comes calibrated and with a NIST-traceable certificate to ensure accuracy and compliance with regulatory requirements. It is mercury free and enclosed in a plastic case to protect the thermometer and contain the contents if broken, making it environmentally safe. Temp-Chex with Red Spirit is scaled in 0.5° increments (ultra-low thermometer features 1° gradation), allowing you to meet CAP and CLIA standards…

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  • Individually serial-numbered and NIST-traceable
  • Yellow background for easier reading
  • Enclosed in a durable plastic case to contain contents in case of breakage
  • Can be mounted magnetically or adhesively
  • Downloadable wall chart for daily temperature monitoring available


  • A wide temperature range allows Temp-Chex thermometers to be used to monitor most laboratory applications
  • Mercury free and non-hazardous for increased laboratory safety
  • Thermometer probe is housed in a vial of propylene glycol, which creates a temperature buffer that prevents fluctuations
DescriptionCatalog Number
Red Spirit -5 ºC to 15 ºC Refrigerator240043
Red Spirit -30 ºC to 0 ºC Freezer240046
Red Spirit 18 ºC to 50 ºC Incubator240049
Red Spirit -90 ºC to 20 ºC Ultra-Low Freezer240047

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Our quality control accessories allow you to accurately monitor laboratory temperatures and verify your pipet calibration. With our STATS® ILQC Program, you can compare the performance of your instruments or methods against a peer group.

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