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- High accuracy thermohygrometer testo 635
- Humidity probe head for radio handle
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Thermohygrometer testo 622
In addition to temperature and humidity, the testo 622 also measures barometric pressure. The large, clear display indicates current readings, as well as the date and time. It thus provides all important values at a glance.
| Specifications | |
| Meas. units: | Temperature: °C,°F Humidity: % rH, td, wb Pressure: hPa, mbar, kPa, in Hg, in H2O, psi |
| Meas. range: | -10 to 60°C 0 to 100% rH 300 to 1200 hPa |
| Resolution: | 0.1°C 0.1% rH 0.1 hPa |
| Accuracy ±1 digit: | ±0.4°C ±2% rH at 25°C (10 to 90% rH) ±3% rH (rest of range) ±3hPA |
| Display: | LCD |
| Measuring rate: | 10 secs |
| Alarm function: | LED alarm for too low or too high temperatur and/or humidity values Calibration reminder |
| Storage temp.: | -20 to 60°C |
| Oper. temp: | -10 to 60°C |
| Power supply: | 4 x AA |
| Battery life: | 12 months |
| Dimensions (L x W x H): | 185 x 105 x 36mm |
| Weight: | 240g (without batteries) |