RS PRO Temperature Gauge Dial Thermometer 120 °C

Its dual Fahrenheit and Centigrade scale lets you take readings in either unit for increased versatility. It's bimetallic, so it works across a broad temperature range while offering a high level of accuracy. For good readability, the dial measures 100 mm in diameter and has an acrylic window for high optical transparency. The gauge is also resistant to temperature fluctuations, making it a good choice for use in harsh environments.

This product has a brass male-threaded connection that conforms to the BSP (British Standard Pipe) requirements specifying technical standards for screw threads used for sealing pipes and fittings. It's DIN 16203 compliant, so it has been tested to ensure accuracy.