This is the user manual of testo 872 thermal imager, which mainly introduces the product's safety use, technical data, instrument description, operation methods and other contents.
This manual provides instructions for operating the Testo 872 thermal imager, including safety guidelines, technical specifications, instrument description, and measurement procedures. It covers setup, menu navigation, image capture, and connectivity options via Bluetooth and WLAN. Maintenance tasks such as battery charging, cleaning, and firmware updates are also detailed.
The device is designed for non-contact temperature measurement in applications like building inspections, production monitoring, and preventive maintenance. It features a 320x240 infrared resolution, 60 mK thermal sensitivity, and supports various measurement modes including differential temperature, emissivity adjustment, and humidity detection with compatible probes.
| Infrared resolution | 320 x 240 |
|---|---|
| Thermal sensitivity (NETD) | 60 mK |
| Field of view (FOV) | 42° x 30° |
| Measuring range | -30 to 650 °C |
| Accuracy | ± 2 °C / ± 2% |
| Battery type | Li-Ion rechargeable battery 2500 mAh / 3.7 V |
| Operating time | 4.0 h @ 20 °C |
| Weight | 510 g (including battery) |
| Dimensions | 219 x 96 x 95 mm |
| Protection class | IP 54 |
Use the App to establish a WLAN connection or connect via Bluetooth®.
The measuring range is -30 to 650 °C.
The battery lasts approximately 4.0 hours at 20 °C.
The infrared resolution is 320 x 240 pixels.