Ludlum Measurements 239605 Survey Meter Manuals

Manuals and User Guides for Ludlum Measurements 239605 Survey Meter. We have 1 Ludlum Measurements 239605 Survey Meter manual available for free PDF download: Manual

Ludlum Measurements 239605 Manual

Ludlum Measurements 239605 Manual (50 pages)

INTRINSICALLY SAFE SURVEY METER

Brand: Ludlum Measurements | Category: Measuring Instruments | Size: 0 MB

Table of Contents

Table of Contents
8
Introduction

10
Getting Started

11
- Unpacking and Repacking
  12
- Battery Installation
  12
- Connecting a Detector to the Instrument
  13
- Battery Test
  13
- Instrument Test
  14
- Reading the Meter Face Dial
  14
- Operational Check
  17
Specifications

18
Identification of Controls and Functions

20
Safety Considerations

22
Calibration and Maintenance

25
- Calibration
  25
  - Exposure Rate Calibration
    26
  - CPM Calibration
    26
  - Establishing an Operating Point
    27
- Maintenance
  29
  - Recalibration
    29
  - Batteries
    29
Troubleshooting

31
Technical Theory of Operation

35
- Low Voltage Supply
  35
- High Voltage Supply
  35
- Detector Input
  35
- Amplifier
  35
- Discriminator
  36
- Audio
  36
- Scale Ranging
  36
- Meter Drive
  36
- Meter Reset
  36
- Fast/Slow Time Constant
  36
Recycling

37
Parts List

38

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