Ludlum Measurements 237627 Manuals

Manuals and User Guides for Ludlum Measurements 237627. We have 1 Ludlum Measurements 237627 manual available for free PDF download: Manual

Ludlum Measurements 237627 Manual

Ludlum Measurements 237627 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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