This LCD digital Thermometer & hygrometer has a 1.5m long probe, which can test temperature and humidity of some special places. With a probe so you can put it any place you want
It was widely used in Aquarium, Poultry, Reptile, Incubator, Greenhouse and etc.
Messfeuchtigkeitsbereich: 10% rF ~ 99% rF (der Sensorkopf sollte nicht benetzt werden)
Humidity Accuracy: +5/-5%; Humidity Display Resolution:1%RH
Power: 2 × 1.5v LR44 button cell batteries (included),