Precision probes for confident temperature checks
From rapid response times to wide temperature ranges, our probes are built to make monitoring simple, accurate and compliant across every industry.
Select the sensor and probe style that best suits your application to achieve reliable results every time.
Thermocouple temperature probes
Fast readings across extreme temperatures — backed by ETI’s application-ready designs.
Thermocouple Probe for Liquids and Solids
Thermocouple Probe for Liquids and Solids
Thermistor temperature probes
High-precision results for everyday checks — crafted by ETI for dependable, consistent performance.
Therma 20 Colour Coded Penetration Probe
Therma 20 Colour Coded Penetration Probe
RTD / PT100 Temperature Probes
Laboratory-grade accuracy when every decimal matters — engineered by ETI for critical control.
PT100 - RTD Penetration Probe
PT100 - RTD Penetration Probe
Proudly British-Made
Hundreds of instruments handmade in the UK with quality at the heart.
UK Next-Day Delivery
Free UK shipping over £60. Next-day delivery available.
UKAS-Accredited Laboratory
Accredited temperature and humidity calibration services in-house.
International Shipping
To over 100 countries from £15