Reference Calibration Thermometer
ETI Reference Calibration Thermometer for calibration testing
- ±0.03 °C/°F high system accuracy
- 5-point UKAS Calibration Certificate included
- Supplied with a high-accuracy probe
- Ideal for calibration comparison checks
- Polygiene BioMasterproduct protection
- Meets the European Standard EN 13485
- Delivery within 10-14 days, product is calibrated at the time of purchase
ETI Reference Calibration Thermometer for calibration testing is a high-accuracy PT100 device for completing calibration tests on a range of thermometers and probes.
The ETI Reference Thermometer is a master thermometer for calibration tests. It has a high accuracy of ±0.03 °C and is supplied with a permanently attached high-accuracy probe. The reference thermometer also includes a 5-point UKAS Certificate of Calibration.
The Reference Calibration Thermometer has a temperature range of -199.99 to 199.99 °C and displays readings with a resolution of 0.01 °C.
Upgrade to the Reference Plus Thermometer for max/min and hold functions.
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.