Ludlum Measurements 3100 Manuals

Manuals and User Guides for Ludlum Measurements 3100. We have 1 Ludlum Measurements 3100 manual available for free PDF download: Manual

Ludlum Measurements 3100 Manual (57 pages)

TRITIUM IN AIR MONITOR

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

Table of Contents
4
Chapter Page
5
List of Illustrations
6
Safety Summary
8
General Information and Safety Precautions
10
Safety Considerations
10
Baseline Conditions
10
Avoid Contact with Hazardous Live Parts
10
Keep out of Water
10
Introduction
10
Purpose
12
Scope
13
General Description
13
Equipment Information
13
Reference Data
13
Recycling
15
Recycling Materials
15
Labeling
15
Electrometer Desiccant
15
Equipment Supplied
15
Equipment Required but Not Supplied
15
Operation
16
Introduction
16
Controls and Indicators
16
Description of Controls
16
Operational Check
19
Purpose
19
Battery Test/Installation
19
Check Test
20
Instrument Test
20
Check Test Screen Ok
20
Check Test Screen Fail
20
Internal Instrument Test Screen
21
External Instrument Test Screen
21
Maintenance Actions
22
Scheduled Maintenance
22
Storage
22
Desiccant
23
Grease
23
Prevent Moisture Build-Up
23
Shipping and Transportation
24
Lithium Batteries
24
Functional Description
25
Functional Block Diagram
25
Overall Functional Description
26
Handle and Tubing Assembly
26
Filter
26
Sniffer Handle
26
Intake
27
Mass Airflow Sensor
27
In-Line/Off-Line Airflow Desiccant Switch
27
Airflow Desiccant
27
Tritium Detector Ion Chamber
27
Gamma Compensation Ion Chamber Detector
27
Electrometer Board and Temperature Sensor
27
Pump
27
Power Supply
27
Primary AA Batteries
28
Amplifier
28
Processor
28
Pressure Sensor
28
Display
28
Pump and Airflow System
28
Radiation Detection
29
Chambers
29
Electrometer
29
Air Flow Diagram
29
Main Board Radiation Signal Processing
30
Installation
32
Mounting Options
32
Case Mount
32
Back of Case with Wall Mount
32
Front of Case with Wall Mount
32
Rack Mount
33
Rack Mount Installation
33
Rack Mount Dimensions
33
Rotary Draw Latches Detail View BF
35
Rack Mount Safety Strap
35
Scheduled Maintenance
37
Cleaning
37
Preparation
37
Clean with Care
37
Battery Replacement
37
Remove Batteries
37
Battery Lid Removal
37
Install Batteries Properly
38
Replacing Airflow Desiccant
38
Inspection and Removal
38
Battery Compartment
38
Battery Selection Switch
38
Replacement/Rejuvenation
39
Replacing Electrometer Desiccant
39
Inspection and Removal
39
Replacing the Airflow Desiccant
39
Replacing Particulate Filter
40
Particulate Filter Removal
40
Particulate Filter Replacement
41
Troubleshooting
42
Failure During Check Mode
42
Temperature
42
Pressure
42
Operational Check
42
Problem Still Exists
42
Loss of Bias (Chamber) Voltage
42
Loss of Airflow
42
Temperature Failure
43
Low Power
43
Leaks
43
Can Assembly Leak Test
43
Loosening Air Hose
43
Identifying Can Assembly Leaks
44
Air Circuit Leak Test
44
Parts List
45
Particulate Filter
45
Parts Details for Model 3100
45
Replaceable Parts for Model 3100
45
List of Manufacturers
46
Appendix Acalibration
47
Calibration
47
Calibration Procedures
48
Equipment Required
48
Initial Checks
48
Computer Connection
49
Setting the Board Offset and Pressure Calibration
49
Airflow Calibration
50
Zeroing: Electrometer Offset
50
Tritium Calibration
50
Use of the Cl-1 Tritium Calibrator
51
Equipment Required
51
Unpacking
51
Assemble Calibrator
51
Leak Check
52
Initial Procedure
52
Flushing
52
Closed Loop Calibration
53
Calculation of Response
53
Use of 137 Cs Gamma Calibration Range
54
Use of Cs Gamma Calibration Range
54
Equipment Required
55
Disabling the Gamma Compensation Chamber
55
Placement of Model 3100 on the Gamma Range
55
Discharging Gamma Wall Voltage
55
Final Calibration Steps
56
Calibration Setup
56
Recommended Calibration Fields
56

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