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ANSI N42.17A : 2003

ANSI N42.17A : 2003

PERFORMANCE SPECIFICATIONS FOR HEALTH PHYSICS INSTRUMENTATION - PORTABLE INSTRUMENTATION FOR USE IN NORMAL ENVIRONMENTAL CONDITIONS

Institute of Electrical & Electronics Engineers

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Table of Contents

1. Scope
    1.1 Introduction
2. References
3. Definitions
4. General test procedures
    4.1 Applicability of tests
    4.2 Standard test conditions
    4.3 Statistical fluctuations
5. General characteristics
    5.1 Units of readout
    5.2 Scaling factors
    5.3 Ease of decontamination
    5.4 Moisture protection
    5.5 Alarm threshold
    5.6 Markings
    5.7 Battery status indication
    5.8 Protection of switches
    5.9 Zero set
    5.10 AC power
    5.11 Battery power
    5.12 Battery power indicator
    5.13 AC-powered instruments with battery backup
6. Electronic and mechanical requirements and tests
    6.1 Circuit verification
    6.2 Alarms
    6.3 Response stability
    6.4 Geotropism
    6.5 Response time
    6.6 Coefficient of variation
    6.7 Line noise susceptibility
    6.8 Electrostatic discharge (ESD)
7. Radiation response
    7.1 Accuracy
    7.2 Probe surface sensitivity
    7.3 Photon energy dependence
    7.4 Beta energy dependence
    7.5 Neutron energy dependence
    7.6 Photon radiation overload
    7.7 Angular dependence
8. Interfering response
    8.1 Extracameral response
    8.2 Radio frequency (RF)
    8.3 Conducted immunity
    8.4 Magnetic fields
    8.5 Interfering ionizing radiation
9. Environmental factors
    9.1 Temperature
    9.2 Temperature shock
    9.3 Humidity
    9.4 Mechanical shock
    9.5 Vibration
    9.6 Ambient pressure
10. Documentation
    10.1 Operation and maintenance manual
    10.2 Type test report
Annex A (informative) Bibliography
Annex B (informative) Tests performed with variation of
                      influence quantities

Abstract

Establishes the minimum performance criteria for health physics instrumentation for use in ionizing radiation fields.

General Product Information

Document Type Standard
Status Current
Publisher Institute of Electrical & Electronics Engineers
Committee N42

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