OVERVIEW & SPECIFICATION
The testo 845 infrared temperature measuring instrument enables you to measure surface temperatures reliably and quickly – thanks to a reference accuracy of ± 0.75°C and fast measuring technology with 100 ms scanning.
| Temperature – TC Type K (NiCr-Ni) | |
|---|---|
| Measuring range | -35 to +950 °C |
| Accuracy | ±0.75 °C (-35 to +75 °C)
±1 % of mv (+75.1 to +950 °C) |
| Resolution | 0.1 °C |
| Temperature – Infrared | |
|---|---|
| Measuring range | -35 to +950 °C |
| Accuracy | ±2.5 °C (-35 to -20.1 °C)
±1.5 °C (-20 to +19.9 °C) ±0.75 °C (+20 to +99.9 °C) ±0.75 % of mv (+100 to +950 °C) |
| Infrared resolution | 0.1 °C |
| General technical data | |
|---|---|
| Dimensions | 155 x 58 x 195 mm |
| Operating temperature | -20 to +50 °C |
| Housing | black/gray, metal screen |
| Measuring rate | t95: 150 ms; Scanning Max/Min/Alarm: 100ms |
| Optical resolution far field | 75:1 16 mm @ 1200 mm (90%) |
| Optical resolution close focus | 1 mm @ 70 mm (90%) |
| Warranty | 2 years |
| Battery type | 2 AA |
| Battery life | 25 h (without laser), 10 h (with laser without light), 5 h (with laser and 50% light) |
| Storage temperature | -40 to +70 °C |
| Weight | 465 g |
testo 845
OVERVIEW & SPECIFICATION
The testo 845 infrared temperature measuring instrument enables you to measure surface temperatures reliably and quickly – thanks to a reference accuracy of ± 0.75°C and fast measuring technology with 100 ms scanning.
| Temperature – TC Type K (NiCr-Ni) | |
|---|---|
| Measuring range | -35 to +950 °C |
| Accuracy | ±0.75 °C (-35 to +75 °C)
±1 % of mv (+75.1 to +950 °C) |
| Resolution | 0.1 °C |
| Temperature – Infrared | |
|---|---|
| Measuring range | -35 to +950 °C |
| Accuracy | ±2.5 °C (-35 to -20.1 °C)
±1.5 °C (-20 to +19.9 °C) ±0.75 °C (+20 to +99.9 °C) ±0.75 % of mv (+100 to +950 °C) |
| Infrared resolution | 0.1 °C |
| General technical data | |
|---|---|
| Dimensions | 155 x 58 x 195 mm |
| Operating temperature | -20 to +50 °C |
| Housing | black/gray, metal screen |
| Measuring rate | t95: 150 ms; Scanning Max/Min/Alarm: 100ms |
| Optical resolution far field | 75:1 16 mm @ 1200 mm (90%) |
| Optical resolution close focus | 1 mm @ 70 mm (90%) |
| Warranty | 2 years |
| Battery type | 2 AA |
| Battery life | 25 h (without laser), 10 h (with laser without light), 5 h (with laser and 50% light) |
| Storage temperature | -40 to +70 °C |
| Weight | 465 g |
