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Ludlum Measurements 43-93 User Manual

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LUDLUM MODEL 43-93 AND MODEL 43-93-2
ALPHA/BETA SCINTILLATORS
March 2016
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Ludlum Measurements 43-93 Specifications

General IconGeneral
BrandLudlum Measurements
Model43-93
CategorySecurity Sensors
LanguageEnglish

Summary

Statement of Warranty

Return of Goods to Manufacturer

Introduction

Specifications

Photomultiplier Tube

Diameter and magnetic shielding of the PMT.

Scintillator Material

Composition and substrate of the scintillator material.

Window

Material and weight per area of the protective window.

Model 43-93 Window Area

Active and open window dimensions for Model 43-93.

Model 43-93-2 Window Area

Active and open window dimensions for Model 43-93-2.

Efficiency (4π)

Detector efficiency for specific isotopes for both models.

Background

Maximum expected background count rates.

Response Uniformity

Variation in response across the detector surface.

Operating Voltage

Recommended and maximum operating voltage.

Dynode String Resistance

Electrical resistance of the PMT dynode string.

Gamma Sensitivity

Detector response to gamma radiation per unit exposure.

Dead Time

Minimum time between detectable events.

Connector

Type of electrical connector used.

Temperature Range

Permissible operating temperature range.

Size and Weight

Physical dimensions and weight of the detector.

Construction

Detector housing material and finish.

Safety Considerations

Environmental Conditions for Normal Use

Recommended operating environment including temperature and humidity.

Cleaning Instructions and Precautions

Guidance on cleaning the detector safely.

Parts List

Parts for Model 43-93

List of components specific to Model 43-93.

Parts for Model 43-93-2

List of components specific to Model 43-93-2.

Parts Common to Both Models

Components used in both Model 43-93 and 43-93-2.

Drawings and Diagrams