Light Measuring
PRECISION GOSSEN Foto- und Lichtmesstechnik – Your Guarantee for Precision and Quality GOSSEN Foto- und Lichtmesstechnik is specialized in the measurement of light, and has decades of experience in its chosen field. Continuous innovation is the answer to rapidly changing technologies, norms and markets. The outstanding quality of our products is assured by means of production in Germany and a certified quality management system in accordance with ISO 9001.
QUALITY Luminance (abbreviation: L, unit of measure: cd per m²) Applications indicates the brightness impression perceived by the eye when positioned in front of a back-lighted or illuminated surface. It describes the physiological effect of light on the eye, and is used as a planning factor for outdoor lighting. GOSSEN’s precision luminance meters are used for distance and contact measurements for all types of light sources.
MAVOLUX 5032 B/C USB This high precision luxmeter is available in class B and class C versions in accordance with DIN 5032-7, appendix B of IEC 13032-1 and CIE 69. Both variants are equipped with V(λ) adaptation as well as cosine correction, and reliably measure the illuminance of daylight and artificial sources of light. Even in the case of very bright sunlight or light from headlights, no accessories are required.
Specifications Maximum precision – Classified measurement of illuminance in lx or fc in accordance with class B or class C per DIN 5032-7, appendix B of IEC 13032-1 and CIE 69. Broad measuring range – High initial sensitivity and a resolution of 0.01 lx or 0.001 fc for the MAVOLUX 5032 B USB, right on up to large illuminance values of 199,900 lx or 19,990 fc.
MAVO-MONITOR USB MAVO-MONITOR This high precision luminance meter for contact measurement is assigned to class B in accordance with DIN 5032-7, appendix B of IEC 13032-1 and CIE 69, and measures the perceived light of back-lighted surfaces in candelas per square meter (cd/m²) or foot-lamberts (fL).
Specifications Maximum precision – Classified measurement of luminance in cd/m² or fL in accordance with class B per DIN 5032-7, appendix B of IEC 13032-1 and CIE 69. Broad measuring range – High initial sensitivity and a resolution of 0.01 cd/m² or 0.001 fL, right on up to 19,990 cd/m² or 1999 fL. V(λ) adaptation – The spectral sensitivity of the silicon photodiode is color corrected and corresponds to the spectral brightness sensitivity of the human eye V(λ).
MAVO-SPOT 2 USB Specifications Maximum precision – Classified spot metering of luminance with an acceptance angle of 1° in cd/m² or fL in accordance with class B per DIN 5032-7, appendix B of IEC 13032-1 and CIE 69. Precision focusing – The mirror reflex with a 1° measuring circle and a 15° field of view is laid out for distance measurements from 1 meter to infinity, with optional close-up lenses for focusing as of 34 cm.
This high precision luminance meter for distance measurement with an acceptance angle of 1° is assigned to class B in accordance with DIN 5032-7, appendix B of IEC 13032-1 and CIE 69. It measures the perceived brightness of back-lighted surfaces in candelas per square meter (cd/m²) or foot-lamberts (fL) in consideration of ambient light.
MAVOMAX MAVOMAX completes the application of every diagnostic monitor or light box for medical applications according to norm DIN 6856-1. It guarantees consistent lighting and performs light surveillance for monitors in accordance with norm DIN EN IEC 61223-2-5 (QS-RL dated 20 Nov. 2003) and DIN V 6868-57. The surveillance of the ambient light extends the standardsspecified interval for constancy testing of image display devices for veiling luminance and maximum contrast to 6 months.
Specifications Constant lighting conditions – A green LED indicates adherence to the admissible indoor light range for diagnostics, and a red LED indicates violation of this range. Reduced testing effort – The Surveillance of ambient light extends the standards-specified interval for constancy testing of image display devices for veiling luminance and maximum contrast to 6 months. In the case of repeat measurements, there is no need to repeat the veiling luminance measurement.
GLUX 2 SOFTWARE GLUX 2 Software Intuitive GLUX software is the link between the meter and customer-specific further processing at the PC. Momentary or stored measured values can be transmitted, saved as TXT files and read in by word processing, spreadsheet and database applications. This allows for inclusion in the user’s own reports, additional calculations and extensive archiving.
CERTIFICATION Reliable Measured Values through Calibration at Regular Intervals DIN EN ISO 9001-9004 demands test equipment monitoring, if this equipment is relevant for product quality or is used for the preparation of assessments. This test equipment must be calibrated at regular intervals and retraceable back to national standards. Calibration means to state and document the deviation of the meter display to an illuminant which is normed by and retraceable to a National Standard.
Miscellaneous Power supply Operation Measuring functions TECHNICAL DATA 14 Model MAVOLUX 5032 B USB MAVOLUX 5032 C USB Type Precision Luxmeter Precision Luxmeter Classification Class B DIN 5032-7 / EN 13032-1, appendix B Class C DIN 5032-7 / EN 13032-1, appendix B Item number M503N M502N Illuminance 0.01 lx … 199,900 lx / 0.001 fc … 19,990 fc 0.1 lx … 199,900 lx / 0.01 fc … 19,990 fc Luminance 0.1 cd/m² … 1,999,000 cd/m² / 0.
MAVO-SPOT 2 USB MAVO-MONITOR USB MAVOMAX RK1 / 60 Precision Luminance Meter Precision Luminance Meter Indoor Light Surveillance Meter Class B DIN 5032-7 / EN 13032-1, appendix B Class B DIN 5032-7 / EN 13032-1, appendix B M508G M504G 0.1 … 99,900 lx M517G / M518G 10 lx to 50 lx / 20 lx to 60 lx With optional reflectance standard, classified 0.01 cd/m² … 99,990 cd/m² / 0.01 fL … 30,000 fL 0.01 cd/m² … 19,990 cd/m² / 0.
COMPONENT PART MAVOLUX 5032 B USB MAVOLUX 5032 C USB MAVO-SPOT 2 USB Luminance attachment – M516G Luminance attachment – M516G Probe for contact measurement – M511G Adapter disc – M499G Adapter disc – M499G Reflectance standard for lux measurement – M512G Measurement cables with special lengths: Measurement cables with special lengths: 3 m - 15146 3 m - 15143 5 m - 15147 5 m - 15144 10 m - 15148 10 m - 15145 Close-up lens 1 (51 to 100 cm) – M496G Close-up lens 2 (34 to 50 cm) – M497G
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