Fluke 8842a instruction manual List of Figures

Models: 8842a

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List of Figures

Figure

Title

Page

1-1.

External Dimensions

1-11

2-1.

Line Voltage Selection Settings

2-2

2-2.

Adjusting the Handle

2-3

2-3.

Rack-Mount Kits

2-3

2-4.

Installing the Single Rack Mount Kit

2-4

2-5.

Front Panel Features

2-5

2-6.

Rear Panel Features

2-7

2-7.

Typical Error Messages

2-8

2-8.

Overrange Indication

2-12

2-9.

Measuring Voltage and Resistance

2-15

2-10.

Measuring Current

2-15

3-1.

IEEE-488 Address Selection

3-4

3-2.

Remote Operation Block Diagram

3-5

3-3.

Typical Command String

3-6

3-4.

Commands Which Correspond to the Front Panel

3-7

3-5.

Device-Dependent Command Set

3-8

3-6.

Output Data Format

3-10

3-6.

Trigger Selection Logic Diagram

3-18

3-7.

Interpretation of Messages

3-22

3-9.

Example Program

3-33

3-10.

Example Program: Taking Readings with Local Control

3-34

3-11.

Example Program: Using the Serial Poll Register

3-35

3-12.

Example Program: Record Errors During Selftest

3-36

3-13.

Example Programs: Using the IBM PC

3-37

4-1.

Circuit Loading Error Calculation

4-2

4-2.

Measuring Input Bias Current Error

4-3

4-3.

Wire Ohms Measurement

4-4

4-4.

Wire Ohms Measurement

4-6

4-5.

Burden Voltage Error Calculation

4-9

4-6.

Waveform Comparison Chart

4-11

4-7.

Typical Crest Factors for Various Waveforms

4-12

4-8.

Combined AC and DC Measurement

4-13

4-9.

Reduction of Zero-Input Error

4-14

4-10.

Shielding for Low Voltage Measurements

4-15

4-11.

Shielding for Low Resistance Measurements

4-15

ix

Page 11
Image 11
Fluke 8842a instruction manual List of Figures