Published 1 October 2026 · ThermoPro UAE · Professional Thermometers

For food safety teams, the best thermometer is the one that just keeps working. The ETI 810-275 Digital Waterproof Thermometer pairs IP66/IP67 protection with roughly 5,000 hours of battery life from a single coin cell, plus ±0.5°C accuracy across the range that matters most.
About the ETI 810-275
ETI (Electronic Temperature Instruments) is a UK manufacturer known for professional temperature measurement. The 810-275 is its slim, waterproof pocket thermometer, measuring from -49.9°C to +199.9°C with 0.1° resolution. Inside is a thermistor sensor and microprocessor that give stable, repeatable readings.
Full Specifications
| Temperature range | -49.9°C to +199.9°C |
|---|---|
| Resolution | 0.1°C / °F |
| Accuracy | ±0.5°C (-9.9°C to +99.9°C); ±1.5°C otherwise |
| Sensor type | Thermistor |
| Probe | SS304 stainless steel, Ø2.5 × 122 mm |
| Display | 8 mm LCD |
| Waterproof rating | IP66 / IP67 |
| Battery | 3V CR2032 lithium coin cell |
| Battery life | Approx. 5,000 hours |
| Dimensions | 15 × 26 × 200 mm |
| Weight | 25 g |
| Case material | ABS plastic |
| Warranty | 12 months |
Why Professionals Choose the 810-275
Around 5,000 hours of battery life
A CR2032 coin cell rated for about 5,000 hours means far fewer battery changes than typical AAA-powered thermometers. For multi-site operators, that means less downtime and fewer missed checks.
IP66/IP67 waterproofing
IP66 protects against powerful water jets, and IP67 against temporary immersion. Wash it thoroughly at the sink, and don't panic if it falls into a sink of water.
±0.5°C in the critical zone
Accuracy is tightest between -9.9°C and +99.9°C, which covers chilled storage, the danger zone, cooking and hot holding.
Max/min recording
Track the highest and lowest temperatures in a session, which is useful when probing several items in a chiller or checking temperature spread in a large batch.
°C / °F switching
Switch units to match your records, recipes or equipment specs.
Slim, light and easy to store
At just 25 g with a pocket clip, protective probe cover and wall-mount keyhole, it's easy to keep on hand.
Applications
- Commercial kitchens, restaurants and hotels
- HACCP food safety monitoring and audits
- Food processing and production lines
- Cold storage and cold-chain logistics
- Pharmaceutical manufacturing
- Laboratories and industrial process monitoring
Cold-Chain Checks in the UAE Climate
With summer temperatures well over 40°C, the UAE cold chain is under constant pressure. Chilled goods can warm up in minutes during unloading. A fast, waterproof probe thermometer lets receiving staff check product core temperatures at the loading bay and reject anything outside your limits before it enters storage.
- Probe between packs, or into a sacrificial sample, for chilled goods.
- Check frozen goods for signs of thawing and refreezing.
- Sanitise the probe between deliveries.
- Log temperature, time, supplier and the action taken.
How It Compares
Next to the Etech Plus EP3105 (IP65), the ETI 810-275 offers higher water protection, published accuracy figures and much longer battery life. If you need NSF listing or dishwasher rinse testing, look at the Cooper-Atkins DPP800W.
Frequently Asked Questions
How long does the battery last?
About 5,000 hours from a single 3V CR2032 coin cell.
What does IP66/IP67 mean?
Protection against powerful water jets (IP66) and temporary immersion (IP67).
How accurate is it?
±0.5°C from -9.9°C to +99.9°C, and ±1.5°C outside that range, with 0.1° resolution.
Can it display Fahrenheit?
Yes, it switches between °C and °F.
Accurate, waterproof and built to last. Order the ETI 810-275 from ThermoPro UAE.
Shop the ETI 810-275 →







