Tektronix 305 DMM User Manual

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AC L IN t V U L I A lib H A N lit INU IC A I UK
a ) INDICATES NOMINAL AC INPUT VOLTAGE (116 OR
> < 230 V) FROM WHICH INSTRUMENT MAY BE
B ) OPERATED.
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POWER SOURCE SELECT SWITCH
OPERATES 305 FROM AC OR EXT DC POWER
SOURCE WITH FULL CHG APPLIED TO INTERNAL
BATTERIES.
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OPERATES FROM AC OR EXT DC POWER SOURCE
WITH TRICKLE CHG APPLIED TO BATTERIES.
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OPERATES 305 FROM INTERNAL BATTERY POWER
SOURCE
AC POWER SOURCE OPERATION
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CHECK THAT THE AC LINE VOLTAGE RANGE
INDICATOR DISPLAYS THE NOMINAL AC LINE
VOLTAGE AVAILABLE I115 OR 230 V AC).
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SET THE POWER SOURCE SELECT SWITCH TO AC,
FULL OR TRICKLE CHG.
WARNING I
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WHEN OPERATING FROM EXTERNAL DC OR
INTERNAL BATTERIES THE INSTRUMENT GROUND
CONNECTOR MUST BE CONNECTED TO A
PROTECTIVE EARTH GROUND.
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SET THE POWER SOURCE SELECT SWITCH TO ONE
OF THE EXT DC POSITIONS.
APPLY EXTERNAL DC POWER SOURCE h9 TO
♦ 32 V DC) TO THE BANANA JACK INPUT.
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BATTERY POWER SOURCE OPERATION
SET THE POWER SOURCE SELECT SWITCH TO
BATTERY POSITION. _________
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(2423 0712424 26
Figure 1. Description o f power source operation.
REV A SEP 1979
305 Operators
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Tektronix 305 DMM Specifications

General

Brand	Tektronix
Model	305 DMM
Category	Test Equipment
Language	English