
The Hagner Reflection Reference is provided with a matt white surface for which the reflection factor has been carefully determined. The reference can the be used for the determination of reflection factors of other (matt) surfaces.
The
Hagner SA1 Light Intensity Adaptor is intended for use with the Hagner S1, S2,
S3 and S4 Universal Photometers or with the Hagner E2X and E4-X Digital
Luxmeters.
By connecting the SA1 adaptor to one of these instruments it is possible to
determine, for instance, light intensity and angular light distribution from
lamps, luminaries etc. This can be done under normal ambient lighting conditions.
SA1 Light adaptor - meer informatie
The Hagner SA-2 Image Screen Adaptor is designed to measure background luminance on image screens, negative viewing tables etc. It should be used with a Hagner S1, S2 or S3/S4 Universal Photometer or Hagner E2X or E4-X Digital Luxmeter.
SA2 Light adaptor - meer informatie
The Hagner S3/S4 Universal Photometer can be provided with close-up lenses for measuring the luminance of small surfaces at short distance without troublesome light loss. The lenses are available in sets of 3 and can be used separately or in combination with each other.
Close-up lenses - meer informatie

De Hagner externe sensoren worden standaard met 2 meter aansluitkabel geleverd.Naar wens kunnen er verlengkabels geleverd worden zodat de afstand meter - sensor vergroot kan worden.De standaard verlengkabel heeft een lengte van 5 meter. Andere lengtes kunnen op aanvraag geleverd worden.
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