Gossen Close-up lens 1
Contents
1. he light sensor is colour corrected i e its spectral responsitivity is matched to the photopic daylight vision of the human eye V A The accuracy classification for luminance meters is defined in DIN 5032 7 class B and in EN 13032 1 Appendix B The MAVO SPOT 2 USB fully meets all the regulations of the class B data memory for storing up to 1000 single measuring values which can be subdivided into 10 groups is available in the MAVO SPOT 2 USB The memory data can be visualized and processed directly with the keyboard and the display or also in the PC via USB Port and the included standard software ee BBO OB f dy Tumi ae Lumi ae Tami m a R LiG Tb b j dts Read out in the display of Luminance ratio Luminance ratio measurement percentage A athe FA ggi FA P 0i Corr Corr be Mam C2 3657 u pierce m SELPARBGE Lux measurement with Corrections entered Memory read out Reflexion Standard luminance measurement measurement A B Examples for using the MAVO SPOT 2 USB Lighting of tunnels Measuring the reflections at monitors Lighting of streets 8 Gossen Foto und Lichtmesstechnik GmbH GOSSEN MAVO SPOT 2 USB The MAVO SPOT 2 USB is supplied in a Measuring probe for contact practical strong aluminum transport case measurements SR GOSSEN Reflexion Close up lenses 1 and 2 Carrying strap Standard Applications Examples Contrast measurements Measuring light immissions Measur2. GOSSEN MAVO SPOT 2 USB Luminance Spotmeter with measuring angle of 1 Accuracy Class B Features e 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 e SLR viewfinder with measuring circle of 1 and viewing field of 15 e Measuring from the distance from 1 m to with close up lenses optional down to 34 cm e Contact measurement with optional Measuring Probe e Backlight display illumination with LCD read out in the viewfinder e The silicon photo diode is colour corrected i e its spectral responsitivity is matched to the photopic daylight vision of the human eye V A e Remarkably easy one hand use with only four buttons and 1 sliding switch e Configuration via DIP Switches in the battery compartment e Automatic measuring range selection total range 0 01 cd m to 99 990 cd m subdivided in four measuring ranges and 0 003 to 29 187 foot Lambert e Data memory for up to 1000 single measuring values or alternatively in 10 groups e USB 2 0 Port e Tripod socket e CD Rom included with software for visualizing and processing the values measured and controlling the meter e Aluminum transport case USB cable incl in the suppl The high reliability and precision make the MAVO SPOT 2 USB ideally suitable for measuring e Monitors taking into consideration the ambient light e g official inspections or constancy tests in medic
3. al applications according to DIN 6868 57 and IEC 61223 2 5 For luminance measurement at viewing monitors in computer tomography digital radiography viewing panels for X ray films and other medical systems e Lighting of streets roads tunnels and airfields e Light reflections at work places according to the applicable Protective Laws and regulations for people at work e Lighting in museums in public buildings and places e Projection screens for checking the uniformity of the illumination 6 Gossen Foto und Lichtmesstechnik GmbH GOSSEN MAVO SPOT 2 USB Specifications Type Luminance meter with precision single lens reflex optical system display in view finder Measuring angle lie i DIN EN 13032 1 Appendix B Stray light error ambient light fs u lt 2 Silicon photo diode with V A filter f1 lt 3 cd m or fL selectable with DIP switches Measuring ranges Automatic measuring range selection 0 01 cd m to 99 990 cd m in four ranges or 0 003 fL to 29 187 fL in four ranges Measuring functions Luminance in cd m 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 adjustable with DIP switch in the battery compartmen
4. ing airfield guidance lights Ordering information Ordering code Mavo Spot 2 USB incl Aluminum transport case USB cable M508G CD Rom lens cover eye piece batteries instruction manual Measuring probe for contact measurement incl adapter disk and M511G lens cover Close up lens 1 measurement between 51 cm and 100 cm M496G Gossen Foto und Lichtmesstechnik GmbH 9
5. t Configuration with DIP switches in the battery compartment 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 gLux software and additional applications 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 Gossen Foto und Lichtmesstechnik GmbH 7 GOSSEN MAVO SPOT 2 USB Applications he MAVO SPOT 2 USB is a precision measuring instrument for the specific requirements of the professional user with a measuring angle of 1 The meter provides luminance measurements from the distance from 1 m to while taking into consideration the ambient light The MAVO SPOT 2 USB is equipped with a high quality SLR optical system having a viewing field of 15 and clearly marked measuring angle of 1 in the center as well as an external focusing ring Two close up lenses optional permit reducing the measuring distance down to 34 cm ontact measurements of the luminance direct on the screen of the monitor can be made with the precision photometric Measuring Probe Optional accessory
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