ISP 5000 pages
Universal for all high-power LEDs, medium-sized LED
modules and small lamps
Non-opening and opening version with internal lamp post
available
Conforms to current CIE requirements for accurate luminous
flux measurements
500 mm diameter, integrated auxiliary light source
150 mm port for mounting various adapter plates
We BrInG QuALIty tO LIGHt
ISP 500
Integrating Sphere for Measuring Total
Radiant Power and Luminous Flux
The ISP 500 integrating sphere from
Instrument Systems features a diameter
of 500 mm and has been designed for
accurate measurement of the total radiant power and luminous flux of small
lamps, high-power LEDs, and mediumsized LED modules.
There are two variants of the ISP 500
available: a non-opening model in which
the light radiation enters via a port on
the side and an opening version that also
enables measurements to be carried out
inside the sphere. The optical coating
of the ISP 500 consists of BaSO4 with
approx. 97% reflection.
All spectrometers from Instrument Systems can be interfaced with the ISP 500
by means of their fiber-optic connection
on the detector port. Special adapter
plates and proven LED test sockets are
used to mount LEDs and launch the light
radiation into the sphere. The universal,
150-mm diameter entrance port of the
ISP 500 can be used to test larger samples. Any self-absorption effects, which
are caused by the sample itself, are compensated by the integrated auxiliary light
source.