High precision spotmetering of the luminance with a measuring angle of 1° according to DIN 5032-7, Class B and DIN EN 13023-1, Appendix B
SLR viewfinder with measuring circle of 1° and viewing field of 15°
Measuring from the distance from 1 m to infinity, with close-up lenses (optional) down to 34 cm
Contact measurement with optional Measuring Probe
Backlight display illumination with LCD read-out in the viewfinder
The silicon photo diode is colour corrected, i.e. its spectral responsitivity is matched to the photopic daylight vision of the human eye V(λ)
Remarkably easy, one hand use, with only four buttons and one sliding switch
Configuration via DIP Switches in the battery compartment
Automatic measuring range selection, total range 0.01 cd/m² to 99.990 cd/m² subdivided in four measuring ranges and 0.003 to 29.187 foot Lambert
Data memory for up to 1000 single measuring values, or alternatively in 10 groups
USB 2.0 Port
Tripod socket
CD Rom included with software for visualizing and processing the values measured and controlling the meter.
Aluminum transport case, USB cable incl. in the supply
Technical Data
Measuring angle
Accuracy Class B according to DIN 5032-7 in all chapters and DIN EN 13032-1, Appendix B
Optical system Stray light error ambient light (fs (u) < 2%)
Field of view 15° diagonal
Focusing distance 1 m to infinity - focusing with external ring at the lens
Light sensor Silicon photo diode with V() 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 Reflexion
Standard ( optional accessory)
Measuring mode Measurement from the 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 switch in the battery compartment)
USB Port USB 2.0 (1.1 compatible)
Operating temperature 0° C to 50° C, According to EN 61010-1:2001, cl. 1.4.1
Power supply 2 x 1,5 V, size AA, when connected to PC, power will be supplied via the USB cable
Others Tripod socket
Weight appr. 400 g 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, Reflexion Standard for Lux measurement, Stray light screen, Carrying strap
Close-up lens 1 (51 cm - 100 cm)
close-up lens 2 (34 cm - 50 cm)
Measuring probe for contact measurements
Reflexion Standard for Lux measurement
Close-up lens
Stray light screen
Subject to change