Ludlum Measurements 177 Manuals

Ludlum Measurements 177 Manuals

Manuals and User Guides for Ludlum Measurements 177. We have 1 Ludlum Measurements 177 manual available for free PDF download: Manual

Ludlum Measurements 177 Manual

Ludlum Measurements 177 Manual (47 pages)

ALARM RATEMETER

Brand: Ludlum Measurements | Category: Measuring Instruments | Size: 2 MB

Table of Contents

Table of Contents
6
Introduction

8
Getting Started

9
Specifications

11
Description of Controls and Functions

13
- Front Panel
  13
- Back Panel
  14
- CAL Control
  15
- Internal Controls (Overhaul Only)
  16
Safety Considerations

17
Calibration and Maintenance

20
- Calibration
  20
- Establishing an Operating Point
  21
- Maintenance
  22
Troubleshooting

23
Technical Theory of Operation

26
- Amplifier
  26
- Discriminator
  26
- Digital Analog Conversion
  26
- Alarm
  27
- Reset
  27
- Audio
  27
- Time Constant
  27
- High Voltage (HV)
  28
- Low Voltage
  28
- Battery Charge
  28
- High Voltage Test
  28
- Alarm Set Voltage
  28
- Battery Test Voltage
  29
Recycling

30
Parts List

31

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