BS EN 60477:1999

FOREWORD
1 Scope
2 Definitions
    2.1 General terms
    2.2 Characteristic values
    2.3 Influence quantities, reference conditions,
          nominal range of use
    2.4 Errors and variations
    2.5 Accuracy, accuracy class, class index
3 Classification
4 Limits of intrinsic error
5 Conditions for the determination of intrinsic errors
6 Permissible variations
    6.1 Limits of variation
    6.2 Conditions for the determination of the variations
    6.3 Influence of self-heating (power dissipation)
    6.4 Influence of position
7 Further electrical and mechanical requirements
    7.1 Voltage tests and other safety requirements
    7.2 Insulation resistance
    7.3 Conditions of transport, storage and use
    7.4 Point of connection
    7.5 Provision of temperature measuring facilities
8 Markings and symbols
APPENDIX
A1 Thermoelectric effects
A2 Reference range and nominal range of use
A3 Example of marking for a single resistor
A4 Example of marking for a five-decade resistor

Resistors of accuracy classes which, in the case of single or multiple resistors is 0.0005-0.2 and for single or multi-decade resistors is 0.0005-5. Specifies the limits of intrinsic error and conditions for determination of such errors, permissible variations and further electrical and mechanical requirements.