Robust and Smart

The Therma K Blue thermometer combines the design and features of one of our most popular thermometers, the Therma 1, with Bluetooth BLE 5.0 technology. Take measurements with ease and confidence whilst enjoying the added benefit of readings sent straight to your device. 

3,000-Hour Battery Life

Powers off automatically after 10 minutes to extend its long battery life. 

Built to Last

Designed and made in Britain and supplied with a two-year guarantee. 

Readings You Can Trust

Accurate to ±0.4 °C. FREE traceable calibration certificate included so you can be confident in the accuracy of your readings.