Ludlum Measurements 78-1 Survey Meter Manuals

Manuals and User Guides for Ludlum Measurements 78-1 Survey Meter. We have 1 Ludlum Measurements 78-1 Survey Meter manual available for free PDF download: Manual

Ludlum Measurements 78-1 Manual

Ludlum Measurements 78-1 Manual (50 pages)

DIGITAL ANALOG STRETCH SCOPE

Brand: Ludlum Measurements | Category: Measuring Instruments | Size: 9 MB

Table of Contents

Table of Contents
8
Introduction

10
Getting Started

11
- Unpacking and Repacking
  11
- Battery Installation
  11
- Operational Check
  12
Specifications

14
Identification of Controls and Functions

16
- Display
  16
- Display Status Definitions
  16
- Front Panel Controls
  17
- Main Board Controls
  17
- Cal/Switch Board Controls
  18
Safety Considerations

20
Maintenance

22
- Recalibration
  22
- Batteries
  23
Technical Theory of Operation

24
- Detector Input/Amplifier
  24
- Discriminator
  24
- Low Voltage Supply
  24
- High Voltage Supply
  25
- Detector Overload
  25
- Microprocessor
  25
- Audio
  25
- S1 (Function)
  26
- S2-S4
  26
- LCD Drive
  26
- Backlight Drive
  26
Instrument Setup

27
Recycling

33
Parts List

34

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