| Specification |
| 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(lambda) |
| 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 |
| Technichal Data | |
| 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 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 |
| Accessories | |
 | 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 |
