JIS C 1102-1:2007

Introduction1 General 1.1 Scope 1.2 Normative references2 Definitions 2.1 General terms 2.2 Description of instruments according to their method of operation 2.3 Constructional features of instruments 2.4 Characteristic features of instruments 2.5 Characteristic values 2.6 Influence quantity, reference conditions, nominal range of use and preconditioning 2.7 Errors and variations 2.8 Accuracy, accuracy class and class index3 Description, classification and compliance 3.1 Description 3.2 Classification 3.3 Compliance with the requirements of this Standard4 Reference conditions and intrinsic errors 4.1 Reference conditions 4.2 Limits of intrinsic error, fiducial value5 Nominal range of use and variations 5.1 Nominal range of use 5.2 Limits of variations 5.3 Conditions for the determination of variations6 Further electrical and mechanical requirements 6.1 Voltage tests, insulation tests and other safety requirements 6.2 Damping 6.3 Self-heating 6.4 Permissible overloads 6.5 Limiting values of temperature 6.6 Deviation from zero7 Constructional requirements 7.1 Sealing to prevent access 7.2 Scales 7.3 Preferred values 7.4 Adjusters, mechanical and/or electrical 7.5 Effects of vibration and shock 7.6 Indication of out-of-range values of the measurand8 Information, general markings and symbols 8.1 Information 8.2 Markings, symbols and their locations 8.3 Markings relating to the reference values and nominal ranges of use of influence quantities9 Markings and symbols for terminals 9.1 Requirements for markings 9.2 Earthing (grounding) terminals 9.3 Measuring circuit terminals 9.4 Special markings for terminals10 Tests to prove compliance with this StandardAnnex A-1 (informative) - TestsAnnex B-1 (normative) - Permissible errors and variationsAnnex JA (informative) - Markings (safety)Annex JB (normative) - Safety requirements for fixed instrumentsAnnex JC (informative) - Comparison table between JIS and corresponding International StandardBibliography

This Standard specifies the definitions and common requirements for the direct acting indicating electrical measuring instruments having an analogue display, such as ammeters and voltmeters; wattmeters and varmeters; frequency meters of pointer and vibrating-reed types; phasemeters, power-factor meters and synchroscopes; ohmmeters, impedance meters and conductance meters; multi-function instruments of the above types.

2007 AMD 1 2011 [20/04/2011]2007 [20/08/2007]1997(R2003) [20/03/2003]1997 [20/10/1997]