Instruction manual

142
23.POWER SUPPLY SYSTEM
Operate your OS with the following combinations of power equipment.
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• When using BT-73Q and EDC139, mount the BDC70 in place to maintain the balance of the
instrument.
• Never use any combination other than those indicated below. If you do, the OS could be damaged.
Those indicated by * are standard accessories. Others are optional accessories (sold separately) for
101, 102, and low temperature models.
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• By using the Y cable the OS can perform RS232C communication (D-sub 9-pin) at the same time
as connecting to an external power source.
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BDC70 CDC68
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EDC113A/C
(110 to 240 VAC)
EDC113B
(110 to 125 VAC)
Charger*External battery*
For car cigarette lighter
AC/DC converter
Battery Charger Cable for charger
Cable for car battery*
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Cable for
external battery*
Cable*
AC/DC converter*