Measuring Range
-999mV ~ +999mV
Operating Temp
0 degree ~60 degree C (32~140 degree F)
Storage Temp
-10~60 degree C (14~140 degree F)
Humidity
Operating Humidity : <80%RH / Storage Humidity : <90%
Battery Life
>20hrs continuous use
Battery
4 x LR44 buttons batteries (included and installed in the main unit)