NBN EN 61676 : 2003 AMD 1 2009

INTRODUCTION
1 Scope and object
2 Normative references
3 Terminology and definitions
4 General performance requirements for measurement of
  PRACTICAL PEAK VOLTAGE measurements
  4.1 Quantity to be measured
  4.2 Limits of PERFORMANCE CHARACTERISTICS
  4.3 LIMITS OF VARIATION for effects of INFLUENCE
      QUANTITIES
  4.4 Performance test procedures
5 Special instrumental requirements and marking
  5.1 Requirements for the complete instruments
  5.2 General
  5.3 Display
  5.4 Range of measurement
  5.5 Connectors and cables
6 ACCOMPANYING DOCUMENTS
  6.1 General
  6.2 Information provided
  6.3 Instrument description
  6.4 Detector
  6.5 Delay time
  6.6 Measurement window
  6.7 Data outlet
  6.8 Transport and storage
Annex A (informative) Recommended performance criteria for the
        invasive divider
Annex B (informative) Additional information on PRACTICAL
        PEAK VOLTAGE
Annex C (informative) Glossary of defined terms
Annex ZA (normative) Normative references to international publications
         with their corresponding European publications

Defines the performance requirements of instruments as used in the NON-INVASIVE MEASUREMENT OF X-RAY TUBE VOLTAGE up to 150 kV and the relevant compliance tests.