Sper Scientific 850027 Mini Environmental Quality Meter - Manual (Page 21)

21
REPLACE BATTERY
1. When the LCD display
shows symbol, it is
time to replace the battery.
(Measurements may still
be made for several hours
after the low battery indicator
appears.)
2. Open the Battery Compart-
ment and remove the battery.
3. Install the battery (CR2032)
and replace the cover.