Radio Shack Marine Instruments Marine Instruments User Manual


 
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Contents
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Contents
Features ........................................................................................................... 3
A Word About Safety .................................................................................. 4
Special Panel Markings .................................................................................. 5
Specifications .................................................................................................. 6
Ranges ....................................................................................................... 6
Accuracy .................................................................................................... 6
Miscellaneous ............................................................................................ 6
A Quick Look at Your Multimeter ................................................................... 7
Preparation ...................................................................................................... 8
Installing a Battery ...................................................................................... 8
Connecting the Test Leads ......................................................................... 9
Connecting the AC Ammeter to the Multimeter .......................................... 9
Zero Adjustment ....................................................................................... 10
Using the Multimeter ..................................................................................... 10
Making Measurements ............................................................................. 10
Measuring DC/AC Voltage ....................................................................... 11
Measuring Three-Phase AC Voltage ................................................ 12
Measuring AC Voltage Riding on a DC Source Bias ........................ 13
Measuring Current ................................................................................... 13
Measuring DC Current ...................................................................... 13
Measuring AC Current in a Wire ....................................................... 14
Measuring Wattage .................................................................................. 16
Measuring Resistance .............................................................................. 16
Care ................................................................................................................ 17
Cleaning ................................................................................................... 17
Replacing the Fuse .................................................................................. 18
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