testo 623 – Temperature and humidity
Product Descriptions
The temperature and humidity measuring instrument testo 623 shows current and past temperature and humidity values as well as date and time, simultaneously in a large, clear display. This way, you have all important values constantly in view. The displayed curve analysis offers optimum evaluation of the measurement results of the past 90 days. The testo 623 is thus ideal for fast on-site checks of ambient conditions without complicated analysis on a PC. Thanks to the long-term stable sensor, the measuring instrument provides reliable and correct measurement results even after years. The hanging and standing bracket allows flexible positioning of the instrument on a table or wall. Particularly user friendly: The calibration and adjustment of the measuring instrument is possible directly on site with the help of the optional calibration and adjustment software.
| Technical Data | |
| Temperature – NTC | |
| Measuring range | -10 to +60 °C |
| Accuracy | ±0.4 °C |
| Resolution | 0.1 °C |
| Humidity – Capacitive | |
| Measuring range | 0 to 100 %RH* |
| Accuracy | ±2 %RH + 1 Digit at +25 °C (10 to 90 %RH) |
| ±3 %RH Remaining Range | |
| Resolution | 0.1 %RH |
| General technical data | |
| Weight | 240 g |
| Dimensions | 185 x 105 x 36 mm |
| Operating temperature | -10 to +60 °C |
| Measuring rate | 20 s |
| Product-/housing material | ABS |
| Protection class | IP30 |
| EU-/EG-guidelines | 2004/108/EG |
| Battery type | 4 x type AA batteries |
| Battery life | 12 Months |
| Storage temperature | -20 to +60 °C |
