BS 7920:1998

Committees responsible
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Classification
5 Digital ranges and readouts
6 Analogue scales
7 Calibration and testing temperature
8 Power supply
9 Performance requirements for laboratory and field
    luminance meters
10 Marking
Annex A (informative) Guidance on choice of meter range
Annex B (normative) Calibration
Annex C (normative) Test methods
Bibliography
Figure 1 Diagram showing characteristic ray paths in luminance
           meter
Figure C.1 Co-ordinates for calculation of the directional
           response function f2
Figure C.2 Diagram showing gloss traps for determining
           surrounding field error
Table 1 Test and calibration methods
Table 2 Error tolerances for luminance meters
Table C.1 Example of calculation of correction factor for
           high pressure sodium lamp