Battery Box for microphones 251560
2016.02.22 / HS
AE 251560
Frederiksen Scientific A/S
Tel. +45 7524 4966
Viaduktvej 35 · DK-6870 Ølgod
Fax +45 7524 6282
www.frederiksen.eu
The battery box (power supply) is used with
microphones and other sensors which require an
operating voltage and where the signal is fed to
equipment that doesn’t provide it, e.g. an
oscilloscope, multimeter or older counter.
The power supply is provided with an internal 9 V
block battery and with a 3.5 mm jack connector for
a main adapter.
Required accessories:
9 V battery (6 LR61) – included. A mains adaptor
can be used instead. (3,5 mm jack, tip positive).
No longer used
(For now obsolete
counter models)
For oscilloscope
or voltmeter
On the side:
Socket for mains
adapter
Microphone probe 251550
Microphone 248600 with
cable 248602
Analog sensors
Important!
This apparatus is battery operated. The
battery supplied with it is wrapped in
insulating cellophane and placed in the
battery holder.
Unwrap the battery and place it in the
holder before operation.
