d to the normal Thermo-Hygrometer Deluxe the PRO model a combo sensor for humidity and temperature plus a second temperature sensor allowing to measure the temperature in two places. The device can be placed outside the vivarium while all measurements are made over the external sensors. A Min/Max function saves minimum and maximum values for all three sensors. The device includes a min/max memory function.

Features:

• Thermo Hygrometer with 2 probes - Can measure the temperature at two places