| Type |
Luminance meter, with precision
single lens reflex optical system
display in view-finder |
| Measuring angle |
1° |
| Accuracy |
Class B according to DIN 5032-7 in
all chapters and
DIN EN 13032-1, Appendix B |
| Optical System |
Stray light error ambient lights (
fs ( µ ) < 2% ) |
| Field of view |
15° diagonal |
| Focusing distance |
1 m to ∞ - focusing with external
ring at the lens |
| Light Sensor |
Silicon photo diode with V(λ) filter
(f1 < 3% ) |
| Luminance measuring unit |
cd/m² or fL ( selectable with DIP
switches ) |
| Measuring ranges |
Automatic measuring range selection
0.01 cd/m² to 99 990 cd/m² in four ranges or
0.003 fL to 29 187 fL in four ranges |
| Measuring functions |
Luminance in cd/m² or fL (
selectable )
Luminance percentage
Memory MEM
Correction Factor CORR
Measuring the illuminance ( Lux ) with Gossen Reflection Standard
(optional accessory ) |
| Measuring mode |
Measurement from distance
(Close-up lenses for shorter distances, optional accessories )
Contact measurement
(Measuring Probe for contact measurement, optional accessory ) |
| Data Memory |
Up to 1000 individual measurement
values, or in 10 groups
(adjustable with DIP switches in the battery compartment |
| USB Port |
USB 2.0 (1.1 compatible) |
| Operating Elements |
Easy to use with 4 buttons, 1
sliding switch
Configuration with DIP switches in the battery compartment. |
| Operating Temperature |
0°C to 50°C, According to EN
61010-1:2001, cl. 1.4.1 |
| Storage Temperature |
-20°C to +70°C |
| Power Supply |
2 x 1.5 V size AA, when connected to
PC, power will be supplied
via the USB cable |
| Software |
gLux software and additional
applications |
| Others |
Tripod socket |
| Weight |
appr. 400g without batteries |
| Standard Equipment |
Meter in aluminum transport case,
gLux software incl.
meter driver, USB cable, lens cover, eye piece, batteries and
instruction manual |
| Optional accessories |
Close-up lens 1 (51 cm to 100 cm ),
Close-up lens 2 (34 cm to 50 cm )
Measuring Probe for contact measurement, Reflection Standard for
Lux measurement, Stray light screen, Carrying strap. |