ADInstruments AD6412 Manual De Usuario página 28

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Table of Contents
.Attention.....................................................................................1
.Brief Introduction........................................................................1
.Specification...............................................................................2
1. Model of Series....................................................................2
2. Ranges and Accuracy of Measurement...............................2
3. Technical Specifications...................................................... 2
.Structure of Meter...................................................................... 3
.Crystal Display........................................................................... 3
1. LCD Screen......................................................................... 3
2. Description of Special Symbols......................................... ..4
3. Examples IIIustrated.......................................................... ..4
.Quick Find Table.........................................................................5
Operating Method......................................................................6
1. Boot Up ...............................................................................6
2. Shutdown ............................................................................7
3. Resistance Measurement....................................................7
4. Current Measurement..........................................................7
5. Data Lock/Release/Storage.................................................8
6. Data Access.........................................................................8
7. Setting of Alarm Critical Value........................................... ..9
8. Access to Alarm Critical Value........................................... ..9
9. Clear Data......................................................................... ..9
. Measurement Principle............................................................10
1. Principle of Resistance Measurement................................10
2. Principle of Current Measurement......................................10
. Measurement Method of Grounding Resistance......................11
1. Multi-Point Grounding System..............................................11
2. Limited Point Grounding System..........................................11
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Manual de usuario AD6412
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