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2241-2i/2
LUDLUM 2241-2i/2 Digital Scaler-Ratemeter Manuals
Manuals and User Guides for LUDLUM 2241-2i/2 Digital Scaler-Ratemeter. We have
1
LUDLUM 2241-2i/2 Digital Scaler-Ratemeter manual available for free PDF download: Technical Manual
LUDLUM 2241-2i/2 Technical Manual (78 pages)
SURVEY METER. Serial Number 170658 and Succeeding Serial Numbers
Brand:
LUDLUM
| Category:
Measuring Instruments
| Size: 15 MB
Table of Contents
Statement of Warranty
4
Table of Contents
6
Introduction
8
Getting Started
10
Unpacking and Repacking
10
Battery Installation
10
Operational Check
11
Specifications
13
Instrument
13
Removable Switchboard Adjustable Parameters
14
Identification of Controls and Functions
16
Display
16
Display Status Definitions
16
Front-Panel Controls
17
Front-Panel Calibration Controls
18
Main Board Controls
19
Switch Board Controls
20
Safety Considerations
21
Environmental Conditions for Normal Use
21
Detector Connector
21
Warning Markings and Symbols
21
Maintenance
23
Recalibration
23
Batteries
24
Technical Theory of Operation
25
Main Board
25
Switch Board
27
Instrument Setup
28
Entering or Changing Switch Board Parameters
28
The Function Switch
28
Function Switch Position Descriptions and Variables
29
Loading Default Parameters
33
Calibration
34
General Detector Setup Information
35
Counts Per Minute (C/M) Calibration
36
R/Hr Calibration
38
Determining CC and DTC
38
Detector Overload (OVL) Calibration
46
Recycling
51
Parts List
52
Model 2241-2I and 2241-2I/2 Survey Meter
52
Calibration Board, Drawing 408 × 120
54
Switch Board, Drawing 408
55
Display Board, Drawing 408 × 259
55
Chassis Wiring Diagram, Drawing 408 × 123
56
RS-232 Output Formats - Appendix A
74
Binary Output Format
74
ASCII Output Format
77
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