Hand Held Thermometers

The Therma 1, 3 and Elite digital thermometers are rugged and easy to use instruments that operate through the range of -100 to 1370°C with a 1 °C or 1 °C resolution (dependent on model).

The thermometers are housed in a robust ABS case that can also come with an optional rubber shroud.

A fully tracable certificate of calibration is available at extra cost.

No probe is included as standard, multiple probe options are available to suit your requirement.


  • Case material: Robust ABS
  • Temperature range: -100 to 1370°C
  • Sensor type: K-Type thermocouple
  • Batteries: Three 1.5 volt AAA batteries
  • Battery life: Five years
  • Ingress protection: IP64 with rubber boot
  • Measurement scale: Celsius/Fahrenheit
  • Probe included: None
  • Accuracy: Therma 1/Elite: ±0.4°C ±0.1%, Therma 3: ±1°C ±0.1%
  • Display: 12mm LCD (Elite has a backlight)
  • Dimensions: 25 x 56 x 128mm
  • Weight: 130 grams


  • Additional probes
  • Probe wipes
  • AAA batteries
  • Rubber boot
  • Wall bracket

Calibration Notes

Calibration certificate to national standards

If you have any questions, please contact us on +44 (0) 117 965 4615 or visit our enquiry page and submit the form.

We can also customise our products to your specific needs.

Excellent Customer Service

Dedicated pre and post sales staff

From your first enquiry through to future advice and support, we put customer service at the forefront of our business.

Need help? Contact us!

Leading industry standards

NQA ISO9001 Accredited and Achilles Affiliated

  • UKAS logo
  • Achilles logo
  • NQA UKAS logo
  • BEMA logo
  • QAS International ISO 14001:2025 logo

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