The insertion probe is suitable for measurement in dust-free bulk materials, bricks, concrete, etc. It measures humidity and temperature and calculates the dew/frost point.
Water activity measurement, mobile measuring units with handheld instruments and data loggers
- Range of application: -40…85 °C / 0…100 %rh
- Digital interface (UART) and scalable analog outputs, 0…1 V
- Standard output scaling: 0…1 V = -40…60 °C / 0…100 %rh
- Adjusted at 23 °C and 10, 35, 80 %rh
Source : http://www.rotronic.sg/humidity-measurement-feuchtemessung-temperaturmessung/water-activity-wasseraktivitaet/hc2-p05.html