Sper Scientific 850057K AquaShock pH Kit - Manual (Page 7)

7
Battery voltage is more than 7.7V shows full.
Battery Power Icon:
Battery voltage between 7.2V and 7.7V shows 2 cells.
Battery voltage between 6.6V and 7.2V shows 1 cell.
Battery voltage less than 6.6V shows 0 cells and flashes.
Display showing battery charging from
less than 6.6V to fully charged.
More than 90% life remaining
More than 85–90% life remaining
More than 80-85% life remaining
Less than 80% life remaining
Probe Life Icon:
LCD DISPLAY
POWER SUPPLY
This meter is powered by one rechargeable Lithium 7.4V (1450
mAh) battery. The DC power adapter can be used to charge the
battery even when the meter is turned off. This meter includes a
charge protection function and will automatically stop charging
when the battery is full. A complete re-charge takes approximately
8 hours.