Ludlum Measurements 2241-2 Manuals

Ludlum Measurements 2241-2 Manuals

Manuals and User Guides for Ludlum Measurements 2241-2. We have 2 Ludlum Measurements 2241-2 manuals available for free PDF download: Manual

Ludlum Measurements 2241-2 Manual

Ludlum Measurements 2241-2 Manual (93 pages)

RESPONSE KIT

Brand: Ludlum Measurements | Category: Measuring Instruments | Size: 1 MB

Table of Contents

Table of Contents
4
Introduction
6
Getting Started
9
Unpacking and Repacking
9
Battery Installation
9
Operational Check
10
Survey Techniques
12
Specifications
14
Identification of Controls and Functions
18
Display
18
Display Status Definitions
18
Front Panel Controls
19
Front Panel Calibration Controls
20
Main Board Controls
21
Switch Board Controls
22
Safety & Maintenance Considerations
23
Environmental Conditions for Normal Use
23
Detector Connector
23
Warning Markings and Symbols
23
Maintenance
24
Operational Check
25
Recalibration
25
Batteries
25
Detector Model 44-9 Tube Replacement Procedure
26
Radiation Basics
27
Radiation and Life
27
The Unstable Atom
28
Radioactive Decay
29
Ionizing Radiation
30
Measuring Ionizing Radiation
31
What Are the Health Risks from Ionizing Radiation
32
How Much Ionizing Radiation Is Dangerous
33
Background Radiation
36
Manmade Radiation
37
Protection from Radiation
37
Standards and Regulation
38
Who Is in Charge
38
Technical Principle of Operation
39
Switch Board
42
Instrument Setup & Calibration
42
Factory Settings
42
Entering or Changing Switch Board Parameters
42
The Function Switch
43
Function Switch Position Descriptions and Variables
43
Calibration
48
General Detector Setup Information
49
Counts Per Minute (C/M) Calibration
50
R/Hr Calibration
52
Determining CC and DTC
52
Detector Overload (OVL) Calibration
60
Loading Default Parameters
61
Recycling
65
Parts List
66
Model 2241-2 Survey Meter
66
Main Circuit Board, Drawing 408 × 223
73
Calibration Board, Drawing 408 × 127
73
Display Board, Drawing 408 × 259
73
Switch Board, Drawing 408
73
Drawings
73

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Ludlum Measurements 2241-2 Manual

Ludlum Measurements 2241-2 Manual (71 pages)

SURVEY METER

Brand: Ludlum Measurements | Category: Measuring Instruments | Size: 23 MB

Table of Contents

Table of Contents
4
Introduction
6
Getting Started
8
Unpacking and Repacking
8
Battery Installation
8
Operational Check
9
Specifications
11
Instrument
11
Removable Switchboard Adjustable Parameters
12
Identification of Controls and Functions
14
Display
14
Display Status Definitions
14
Front-Panel Controls
15
Front-Panel Calibration Controls
16
Main Board Controls
17
Switch Board Controls
18
Safety Considerations
19
Environmental Conditions for Normal Use
19
Detector Connector
19
Warning Markings and Symbols
19
Maintenance
21
Recalibration
21
Batteries
22
Switch Board
26
Instrument Setup
26
Entering or Changing Switch Board Parameters
26
The Function Switch
26
Loading Default Parameters
31
Calibration
32
General Detector Setup Information
33
Counts Per Minute (C/M) Calibration
34
R/Hr Calibration
36
Determining CC and DTC
36
Detector Overload (OVL) Calibration
44
Recycling
49
Parts List
50
Model 2241-2 Survey Meter
50
Main Circuit Board, Drawing 408 × 223
56
Calibration Board, Drawing 408 × 127
56
Display Board, Drawing 408 × 259
56
Switch Board, Drawing 408
56

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