testo 831 – 2 Point IR thermometer
CONTACT LESS TWO POINT TEMPERATURE MEASUREMENT

- Non-contact infrared temperature measurement
- Wide measurement range: –30°C to +210°C
- 30:1 optics with dual laser targeting for long-distance accuracy
- Fast measuring rate: up to 2 readings per second
- Backlit LCD and ergonomic pistol-grip design
- Min/Max, Hold and adjustable alarm functions
- HACCP-compliant for food industry use
The Testo 831 infrared thermometer is designed for fast, accurate, non-contact surface temperature measurement across a wide range of food safety and industrial applications. With its broad –30°C to +210°C measuring range, adjustable emissivity, and high-precision 30:1 optics combined with dual-laser targeting, it delivers reliable readings even from a distance. This makes it ideal for rapid checks of pallets, cartons, shelving or products without requiring physical contact.
Its ergonomic pistol-grip design, illuminated LCD screen and straightforward controls make it highly practical for use in warehouses, cold rooms, commercial kitchens, or incoming goods areas. The fast measurement rate, Min/Max, Hold and alarm functions further support efficient workflows, quality control checks and compliance with industry standards such as HACCP.
Specifications
- Measuring range (IR): –30°C to +210°C
- Resolution: 0.1°C
- Accuracy: ±1.5°C (–20°C to +210°C), ±2°C (–30°C to –20.1°C)
- Optics: 30:1 distance-to-spot ratio
- Laser: 2-point laser targeting
- Measuring rate: 0.5 seconds (up to 2 readings/sec)
- Emissivity: Adjustable 0.1 to 1.0
- Display: Backlit LCD
- Functions: Hold, Min/Max, visual & audible alarms
- Power: 9V battery (approx. 15 hours operation)
- Housing: ABS, protection class IP30
- Operating temperature: –20°C to +50°C
- Storage temperature: –40°C to +70°C
- Dimensions: 190 × 75 × 38 mm
- Weight: approx. 200 g
Resources
Ordering Details
Stock Code Description
TO0560 8315 testo 831 – 2 Point IR thermometer