Certified Reference Thermometer

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These laboratory grade thermometers are manufactured using the high grade materials and workmanship and then hand picked for certification.

They are great choice for checking the performance and accuracy of all of your others thermometers, analog and digital.



  • Red Spirit filled with a white background
  • Dual range with permanent markings
  • Verified at multiple points
  • Supplied with Calibration Certificate traceable to NIST standards



  • Range: 0.0° to 125.0°F (-18.0° to 52.0°C)
  • Accuracy: ±0.5°F (±0.2°C)
  • Divisions: 0.5°F (0.2°C)
  • Immersion: Partial 76mm 
  • Length: 16.0" (405 mm)