testo 831 infrared thermometer, Emissivity adjustable, incl. leather protective cover, calibration protocol, batteries.
For non-contact temperature measurement of surfaces, even of small objects. IR measurement fast and precise, even at large distances. Larger measuring tasks are completed quickly and efficiently (measuring cycle: 2 measurements per second). Ideal for the food sector (HACCP-certified).
- Two-point laser spot marker for targeting the measuring point (spot diameter at one metre 3.6 cm)
- Visual and audible alarm when limits are exceeded; limits freely selectable
- Min./max. value display and hold function (for recording a measured value)
- Optimal for long distances thanks to 30:1 optics
- Adjustable emissivity
| Type | testo 831 |
| Parameters | temperature |
| Infrared measuring range | -30 to +210 °C |
| Temperature resolution | 0.1 °C |
| Temperature accuracy | ±1.5 °C or ±1.5% of m.v. (-20 to +210 °C) ±2.0 °C or ±2% of m.v. (outside) |
| Measuring cycle | 0.5 s |
| Measuring distance : measuring spot ratio | 30:1 |
| Measurement spot marking | yes |
| Emissivity | 0,1-1,0 |
| IP rating | 30 |
| L x W x H | 190 x 38 x 75 mm |
| Weight | 200 g |
| Power supply | E-Block 9 V battery |
36LC.1