Fluke 87 V/AN - Table of Contents

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Table of Contents
Title Page
Introduction....................................................................................................... 1
Contacting Fluke............................................................................................... 1
Unpacking the Meter......................................................................................... 2
Inspection...................................................................................................... 2
Inspection Interval ........................................................................................ 2
Preparations for Use.......................................................................................... 2
Precautions and Safety Information.................................................................. 2
Electrical Symbols ............................................................................................ 4
Specifications.................................................................................................... 5
General Specifications.................................................................................. 5
Detailed Specifications ................................................................................. 5
Theory of Operation.......................................................................................... 9
Functional Block Diagram............................................................................ 9
Power Supply and Voltage Reference .......................................................... 10
Function Selection and Overload Protection ................................................ 11
Analog Signal Conditioning ......................................................................... 13
VAC.......................................................................................................... 13
VDC.......................................................................................................... 14
mVDC ...................................................................................................... 14
Temperature.............................................................................................. 14
Ohms Below the 6 MΩ Range.................................................................. 14
Ohms in the 6 MΩ & 50 MΩ Range and Siemens in the 60 nS Range.... 15
Continuity in all Ohms and the Siemens Ranges...................................... 15
Capacitance............................................................................................... 15
Diode Test ................................................................................................ 15
mA, µA and AAC..................................................................................... 15
mA, µA and ADC..................................................................................... 16
Active Filter.................................................................................................. 16
800 Hz Low Pass Filter................................................................................. 16
RMS to DC Converter .................................................................................. 16
Analog to Digital Converter ......................................................................... 17
Secondary Analog Circuits........................................................................... 17
Keypad.......................................................................................................... 17
Microprocessor & Support Circuits.............................................................. 18
LCD .............................................................................................................. 18