User Instructions; Power Supply; Battery/Rech. Battery Connection - Testo 252 Bedienungsanleitung

Battery operation with 9V PP3 block battery alcali
manganese IEC 6 LR 61 or with NiCd rech.
battery of the same size.
The setting battery or rech. battery must be
checked in the configuration menu (see
page 10) and corrected if necessary.

Battery/rech. battery connection

The battery compartment is on the side of the
instrument. In order to insert the battery/rech.
battery, slide off the battery cover from the
side of the instrument.
Observe correct polarization! Close the
battery/rech. battery compartment.
The battery or rechargeable battery setting in the
configuration menu controls the different capacity
utilization of the battery or rechargeable battery.
bAt means:
the capacity is used up to 6.2 V.
Accu means :
the capacity is used up to 7.0 V.
During operation with mains unit, the rech.
battery is only charged as long as the instrument is
on. Should the auto off function be on, "PSU"
appears in display once the instrument has
switched itself off, to inform the user that the
battery is still being charged.
(c. f. page 11)

User Instructions

Power supply

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