EN 60580:2000

FOREWORD
INTRODUCTION
1 Scope and object
2 Normative references
3 Terminology and definitions
4 General requirements
  4.1 Performance requirements
  4.2 Minimum EFFECTIVE RANGES of DOSE AREA PRODUCT and DOSE
       AREA PRODUCT RATE
  4.3 Plane of measurement
  4.4 REFERENCE VALUES and STANDARD TEST CONDITIONS
  4.5 General test conditions
       4.5.1 STANDARD TEST CONDITIONS
       4.5.2 Test of components
       4.5.3 STABILIZATION TIME
       4.5.4 Adjustments during test
       4.5.5 Uniformity of radiation field
  4.6 Statistical fluctuations
  4.7 Uncertainty of measurement
  4.8 Constructional requirements as related to performance
       4.8.1 Display
       4.8.2 Indication of polarizing voltage failure
       4.8.3 Over-ranging
       4.8.4 Indication of reset or other inactive condition
       4.8.5 IONIZATION CHAMBER
  4.9 STABILITY CHECK DEVICE
  4.10 Adjustment
  4.11 Electrical safety
5 Limits of PERFORMANCE CHARACTERISTICS under STANDARD TEST
  CONDITIONS
  5.1 RELATIVE INTRINSIC ERROR
  5.2 Warning function
  5.3 Repeatability
  5.4 RESOLUTION of reading
  5.5 STABILIZATION TIME
  5.6 Reset on DOSE AREA PRODUCT ranges
  5.7 Drift of INDICATED VALUES
  5.8 Long term stability
  5.9 RESPONSE TIME
  5.10 Spatial uniformity of RESPONSE
6 LIMITS OF VARIATION for effects of INFLUENCE QUANTITIES
  6.1 Energy dependence of RESPONSE
  6.2 DOSE AREA PRODUCT RATE dependence of DOSE AREA PRODUCT
       measurements
       6.2.1 MEASURING ASSEMBLY
       6.2.2 IONIZATION CHAMBER - Recombination losses
  6.3 IRRADIATION TIME
  6.4 Field size
  6.5 Operating voltage
  6.6 Air pressure
  6.7 Temperature and humidity
  6.8 Air density fluctuation in the IONIZATION CHAMBER
  6.9 Electromagnetic compatibility
       6.9.1 General
       6.9.2 Electrostatic discharge
       6.9.3 Radiated electromagnetic fields
       6.9.4 Conducted disturbances induced by bursts and high
             frequencies
       6.9.5 Surges
       6.9.6 Voltage dips, short interruptions and voltage
             VARIATIONS
  6.10 COMBINED STANDARD UNCERTAINTY
7 Marking
  7.1 MEASURING ASSEMBLY
  7.2 IONIZATION CHAMBER
8 ACCOMPANYING DOCUMENTS
Bibliography
Index of defined terms
Annex ZA (normative) Normative references to international
                     publications with their corresponding
                     European publications