





Thermapen Classic Thermometer
The Thermapen Classic is an instant-read thermometer designed to make temperature readings for food safety and HACCP compliance quick and easy
- Over 50% faster than traditional probes
- Reaches temperature in just 3 seconds
- Simple and lightweight to use
- Free traceable calibration certificate
- Meets the European Standard EN 13485
- °C to °F switchable
- 1.0° or 0.1° switchable resolution
Thermapen Classic features
The Thermapen digital food thermometer's large display shows precise temperature measurements with a 0.1 °C resolution. It features a wide temperature range of -49.9 to 299.9 °C.
Both low battery (icon) and open circuit indications are displayed when applicable. Each Thermapen is powered by two lithium coin cell batteries, with a minimum life expectancy of 1500 hours. The food probe thermometer will power off automatically after ten minutes, maximising battery life.
The Thermapen Classic is fully configurable using switches in the battery compartment. Here you can disable auto-off mode, switch between °C and °F, or choose between a 1° and 0.1° resolution. For the user manual, brochure and trim adjustment instructions click the 'download' tab above.
The casing is washable and includes Biomaster product protection
Thermapen® is a registered trademark in the UK (2025607), EU (008449571) and the USA (3898535). It is also protected by EC Regd.Des.No. 001580473.

Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.