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- High accuracy thermohygrometer testo 635
- Humidity probe head for radio handle
- Humidity/temperature measuring instrument testo 605-H1 / 605i
- Humidity/temperature meter testo 625
- Humidity/temperature probes for thermohygrometer testo 635
- Pressure dew point probes for thermohygrometer testo 635
- Professional thermo-hygrometer with data logger KlimaLogg Pro
- Rain and snow gauge
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- Thermohygrometers testo 623
- Wireless transmitters for KlimaLogg Pro
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Thermohygrometers testo 623
- The new testo 623 thermohygrometer displays current and past temperature and humidity values on a large, clear display.
- Histogram shows current and recent historical temperature or humidity values
- Large, highly legible display
- Curve display of the last 90 days
| Specifications | |
| Meas. units: | Temperature: °C, °F Humidity: % rH, td, wb |
| Meas. range: | -10 to 60°C 0 to 100% rH |
| Resolution: | 0.1°C 0.1% rH |
| Accuracy ±1 digit: | ±0.4°C ±2% rH at 25°C (10 to 90% rH) ±3% rH (rest of range) Time: ± 3 minutes/year |
| Display: | LCD |
| Measuring rate: | 20 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) |