Compliance Standards:

ISO 10545 (Part-7), BIS 13630 (Part-XI)

Details of the apparatus:

1. The apparatus consists of a viewing box equipped with fluorescent lighting
2. Fluorescent light offers color temperature of 6000 K to 6500 K
3. The lightings are placed vertically above the surface to be observed providing 300 lux illuminance.
4. The dimensions of the box is 61 x 61 x 61 cm
5. The inner faces are painted a neutral grey.
6. Light source is screened to avoid direct viewing.
7. Lux meter available at extra cost