Wet & Dry Thermometer - Prediktor

Wet Thermometer & dry PREDIKTORHelps prevent frost. Measurements: 25.5 cm. EAN: 8424385310370 The PREDIKTOR wet & dry thermometer allows us to know the temperature and relative humidity of the air at the same time. It also allows anticipating the possibility of frost: low ambient temperature of 0º and low relative humidity (<50%) possibility of black frost. How to use: Fill the reservoir of the wet thermometer with distilled water. Introduce the muslin in the tank and cover the bulb of the thermometer. If the tank is empty, refill. Measures: 25.5cm Characteristic: no mercury reusable Resistant