IEC 60692:1999

Foreword
1 Scope and object
2 Normative references
3 Definitions
      3.1 Definitions relating to the apparatus
      3.2 Definitions relating to time response
      3.3 Definitions relating to other measurement or
             control functions
4 Test methods
      4.1 General
      4.2 Instability
      4.3 Mean response time
      4.4 Mean settling time
      4.5 Recovery time
      4.6 Linearity
      4.7 Special tests
      4.8 Supply voltage changes
      4.9 External noise susceptibility
      4.10 Ambient temperature tests
      4.11 Humidity
      4.12 Effective range
      4.13 Radioactive decay
      4.14 Standardization features
Annex A (normative) Recommended standard values and ranges
                    of influence quantities

Lays down definitions, test methods and procedures for density gauges utilizing ionizing radiation designed for measuring the density of liquids, gas vapours, slurries or fluidized solids. The output signals from density gauges may be either analogue or digital.