- Shorter reaction times and accurate measurements with external humidity sensor
- Round-the-clock monitoring and logging of temperature, relative humidity and dew point
- Super-size memory for long-term measurements and up to 1 million readings, battery life 3 years
- Free software download (ComSoft Basic)
Testo
Data Logger Temperature and Humidity – 175
Saving energy, archiving, storing goods, creating a comfortable indoor climate – if you can’t analyze the temperature and humidity, you won’t get optimal results. The testo 175 H1 is designed to carry out reliable long-term measurements and log these crucial values for you.
Technical data
Temperature – NTC
Measuring range | -20 to +55 °C |
Accuracy | ±0.4 °C (-20 to +55 °C) ±1 Digit |
Resolution | 0.1 °C |
Humidity – Capacitive
Measuring range | 0 to 100 %RH* |
Accuracy | < ±1 %RH / year drift at +25 °C
±2 %RH (2 to 98 %RH) at +25 °C ±0.03 %RH/K ±1 Digit |
Resolution | 0.1 %RH |
Dewpoint (calculated)
Measuring range | -40 to +50 °Ctd |
Accuracy | +0.03 %RH/K ±1 Digit |