Amptec Research 620A SERIES Manuals

Amptec Research 620A SERIES Manuals

Manuals and User Guides for Amptec Research 620A SERIES. We have 1 Amptec Research 620A SERIES manual available for free PDF download: Operation And Maintenance Manual

Amptec Research 620A SERIES Operation And Maintenance Manual

Amptec Research 620A SERIES Operation And Maintenance Manual (27 pages)

Failsafe Digital Ohmmeter

Brand: Amptec Research | Category: Measuring Instruments | Size: 1 MB

Table of Contents

Table of Contents
4
Receiving, Unpacking, and Initial Inspection
6
A-5 Serial Number and Revision
8
Setup and Use
8
Section C Optional Items and Accessories
10
- Available Accessories and Options
  10
- Test Lead and Probe Sets
  10
Section D: Operation and Use
13
- General
  13
- Front Panel
  13
- Rear Panel
  13
- Connections
  14
- Failsafe Operation
  15
- Battery Monitoring Circuitry
  15
Section E Theory of Operation

16
- General
  16
- Troubleshooting
  16
  - E-2-1 Localizing the Problem
    16
  - E-2-2 Component Replacement
    16
- Circuit Description
  17
- Analog-To-Digital Converter
  17
  - E-4-1 Reference Voltage
    19
  - E-4-2 LED Display
    19
- Ohms-To-DC Converter
  19
  - E-5-1 Constant Current Source
    19
  - E-5-2 Constant Current Circuit Operation
    20
- Failsafe Design
  20
Section F: Routine Maintenance

23
- General
  23
- Required Test Equipment
  23
- Calibration Procedure
  23
- Battery Replacement Instructions
  24

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