DIN EN 61254:1994-12
Current
The latest, up-to-date edition.
ELECTRIC SHAVERS FOR HOUSEHOLD USE - METHODS FOR MEASURING THE PERFORMANCE
Hardcopy , PDF
German
01-01-1994
Cooperating organizations
National foreword
Foreword
Introduction
1. Scope
2. Definitions
3. List of measurements
4. General conditions for measurements
5. Measuring methods for dimensions
5.1 Overall dimensions
5.2 Mass
5.3 Length of the supply cord
6. Determination of the operation time per charge
6.1 Operation time per battery charge
6.2 Operation time per primary battery
7. Shaving performance
7.1 Composition of the test panels
7.2 Test duration and test procedure
7.3 Distribution of the shavers
7.4 Statistical analysis
7.5 Final ranking
8. Trimmer performance
9. Gravimetric analysis of the difference in closeness
of shave
9.1 Composition of the test panels
9.2 Test procedure and distribution scheme
9.3 Conversion from mass into average residual hair-
stubble length
9.4 Statistical analysis
Figures 1 - Schematic presentation of the test procedure
Annexes
A. Questionnaires
B. Instructions to the testers
C. Distribution scheme
D. Possible variations in the testing scheme
E. Application of the method
F. Bibliography
National annex NA (informative) Committees responsible
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