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Description
The Testo 110 is a compact, professional-grade Testo thermometer designed for accurate temperature measurement across HVAC, refrigeration, food service and laboratory applications. Compatible with both NTC and Pt100 probes, it functions as a versatile probe thermometer capable of measuring everything from surface temperatures to core temperature checks in food and cold-chain environments.
Key Features
- Dual probe compatibility — works with NTC probes (-50 to +150°C) and Pt100 probes (-200 to +800°C) for a wide measurement range.
- High resolution — readings to 0.1°C (NTC) for precise temperature verification.
- Audible alarm — alerts when temperature limits are exceeded, useful for compliance and safety monitoring.
- Testo Smart App — configure settings, view live readings and manage data via smartphone or tablet.
- HACCP compliant — certified to EN 13485, suitable for food industry and cold-chain applications.
- IP40 protection — upgradeable to IP65 with optional TopSafe cover for more demanding environments.
- Long battery life — runs on 3 x AA batteries with robust ABS + PC/TPE housing for daily site use.
Technical Specifications
- NTC measuring range: -50 to +150°C
- Pt100 measuring range: -200 to +800°C
- Resolution: 0.1°C (NTC)
- Protection class: IP40 (IP65 with TopSafe)
- Power: 3 x AA batteries
- Standards: HACCP, EN 13485
- Part number: 0563 0110
What's in the Box
- Testo 110 thermometer (NTC / Pt100 compatible)
- TUC probe socket
- 3 x AA batteries
- Calibration protocol
- Transport bag
Related Tools
- Testo Instruments — full range of Testo meters, probes and diagnostic tools.
- Test & Measurement Tools — multimeters, gauges, IAQ meters and more.
- Electrical Testing — voltage testers, clamp meters and insulation testers.


















