User Manual

GOSSEN Foto- und Lichtmesstechnik GmbH 17
4 Accessories
4.1 Standard Equipment
- Case
- Carrying strap
- Battery
- Instruction manual
4.2 Factory Calibration Certificate Optional (H997B)
The traceability of the measuring results is guaranteed by our calibration
reference: Scientific Standard Lamps, type Wi 41G of the PTB (Physikalisch
Technische Bundesanstalt Braunschweig – National Standard Institute of
Germany). Depending on how the instrument is being used we recommend
a recalibration interval between 12 and 24 month.
4.3 DAkkS Calibration Certificate Optional (H997D)
With our calibration laboratory accredited according to ISO/IEC/EN 17025 for
illuminance (registration number D-K-15080-01-01) of DAkkS we can offer
you the highest industrial level for the performance and traceability of calibrations
for light metering.