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Data Sheet | Instruction Manual
Testo 810 Pocket Two-Channel Temperature Meter
The pocket-sized Testo 810 infrared thermometer enables professional 2-in-1 hybrid monitoring by tracking the surface temperature of objects alongside ambient air temperature simultaneously. Equipped with a built-in highly accurate NTC air sensor and non-contact optical thermal channels, it automatically calculates and displays the exact differential temperature ($\Delta T$). Specifically engineered for quick, effective audits in heating, ventilation, and air conditioning (HVAC) systems, its ergonomic design easily fits into small pockets for sudden site diagnostics. Featuring focused 6:1 optics and a 1-point laser spot marker, the Testo 810 provides precise spatial allocation bounds over short and medium distances.
Industrial Applications
- HVAC Systems Balancing: Dynamic comparison between radiator surface components, air outflow vents, and global ambient temperature matrices.
- Building Envelope Inspection: Fast scanning of structural window frames, doors, and walls to locate internal draft leaks and thermal anomalies.
- Preventative Field Diagnostics: Rapid testing of technical thermal installations and industrial climate setups without process disruption.
Technical Characteristics
| Infrared Measuring Range | -30 to +300 °C |
| Air Temperature (NTC) Range | -10 to +50 °C |
| Infrared Measurement Accuracy | ±2.0 °C (-30 to +100 °C); ±2 % of measured value for the remaining span |
| Air Channel Accuracy (NTC) | ±0.5 °C with ultra-reliable thermal alignment |
| Optical Resolution Ratio | 6:1 distance-to-spot configuration |
| Target Positioning System | Built-in integrated 1-point laser marker |
| Resolution & Sampling Speed | High resolution of 0.1 °C with a rapid 0.5-second measurement rate |
| Emission Configuration | User-adjustable emission level matching specific structural target materials |
| Display Technology | Handy illuminated digital matrix screen with Hold / Min / Max tracking features |
| Protection Class & Battery | IP40 protection class rating; powered by 2 AAA micro batteries for up to 50 operational hours |
| Weight & Dimensions | Ultra-lightweight 90 g chassis (including batteries); 119 x 46 x 25 mm compact shell |
Package Contents
- Testo 810 two-channel pocket infrared laser thermometer
- Rigid structural protective cap and convenient heavy-duty belt pouch
- 2 AAA micro batteries for immediate outfield deployment
- Factory calibration validation certificate and clear operating manual