Silvercrest SPO 55 Instructions For Use And Safety Notes page 15

Admissible operating
conditions:
Admissible storage
conditions:
Power supply:
Battery life:
Classification:
Expected service life:
Memory spaces:
+10 °C to +40 °C, ≤ 75 % relative humidity, 700 –1060 hPa
ambient pressure
-40 °C to +60 °C, ≤ 95 % relative humidity, 500 –1060 hPa
ambient pressure
2 x 1.5 V AAA batteries
2 AAA batteries provide approx. 2 years of use at
3 measurements per day (60 seconds each).
IP22, applied part type BF
3 years
100
GB/CY 15