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Product Description
Testo 635-1 for temperature and humidity measurement instrument also displays min., max. and mean values. While the pressure dew point probe measures the pressure dew point in compressed air, the humidity probe helps in measuring the dew point and water content of indoor air along with the psychrometric temperature, in addition to air humidity and air temperature.
Features:
- Measures air humidity, temperature, absolute pressure, and dew point in compressed air
- Optional attachable probes
- Display of min, max and mean values
- Cyclical printing of readings at freely adjustable intervals
Additional Information
| Weight | 1 kg |
|---|---|
| Manufacturer | Testo |
| Model No | 635-1 |
| Measuring Parameters | Absolute Pressure, Humidity - Capacitive, Temperature - NTC, Temperature - TC Type K (NiCr-Ni) |
| Temperature - NTC | -40 to +150 °C |
| Accuracy | ±0.2 °C for -25 to +74.9 °C, ±0.4 °C (+75 to +99.9 °C), ±0.4 °C for +75 to +99.9 °C, ±0.4 °C for -40 to -25.1 °C |
| Resolution | 0.1 °C |
| Temperature - TC Type K (NiCr-Ni) | -200° to 1370 °C |
| Accuracy_1 | ±(0.2 °C + 0.5 % of mv) (Remaining Range), ±0.3 °C for -60 to +60 °C |
| Resolution | 0.1 °C |
| Humidity - Capacitive | 0 to +100 %RH |
| Accuracy_2 | See probe data |
| Resolution | 0.1 % R.H |
| Absolute Pressure | 0 to 2000 hPa |
| Accuracy_3 | See probe data |
| Resolution | 0.1 hPa |
| Operating Temperature | -20 to +50 °C |
| Storage Temperature | -30 to +70 °C |
| Housing | ABS / TPE / Metal |
| Battery | Alkali manganese, mignon, Type AA |
| Battery Life | 200 hrs |
| Warranty | 2 Years Manufacturing Warranty |
| Dimensions | 220 x 74 x 46 mm |
| Weight | 428 Grams |
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