Due to its outstanding accuracy in accordance with class B, the MAVOLUX 5032 B USB is used primarily for certification and inspection applications. An additional measuring range with high initial sensitivity of 0.01 lx makes it possible to measure extremely small light intensities. This even permits reliable measurement of emergency lighting. After pressing the HOLD key, the measured value is saved to memory and display illumination included with this version is activated, making it possible to read the display in dark environments. Adaptation to the spectral brightness sensitivity of the human eye V(λ) is highly precise with minimal deviation of just f1‘ < 3 %.
Both variants can be used as unclassified luminance meters with the help of an optional luminance attachment with an acceptance angle of 15°. Luminance is measured in candelas per square meter (cd/m²) or footlamberts (fL), and defines the perceived brightness of a back-lighted or reflecting surface.
At GOSSEN, great emphasis is placed upon reliability by means of calibration. For purposes of documented evidence, a factory calibration
certificate or a DAkkS calibration certificate can be ordered along with either variant. Depending on how the meter is used, we recommend a calibration interval of 12 to 24 months.
Classified measurement of illuminance in lx or fc in accordance with class B or class C per DIN 5032-7, appendix B of DIN EN 13032-1 and CIE 69.
The luminosity of a flat measuring surface is proportional to the cosine of the incident angle of light. This relationship is taken into consideration by the sensor during evaluation.
100 measured values can be saved, retrieved or transmitted to a PC via the integrated USB port. Average illuminance values can also be calculated as a result.
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.
Unclassified measurement of luminance in cd/m2 or fL is made possible by the optional luminance attachment.
An additional adapter disc prevents erroneous measurements due to incidence of light from the side.
Simple operation, easy to read display, compact design, protection during transport in a high quality aluminum case.
The spectral sensitivity of the silicon photodiode is color corrected and corresponds to the spectral brightness sensitivity of the human eye V(λ). The quality of this adaptation represents a significant difference between the class B and class C variants.
The meter’s continuous operating mode is assured thanks to power supply via the USB port. Meter control, as well as reading, display and storage of measured values, is managed with GLUX 2 software, included in the delivery contents.
Class B DIN 5032-7 / EN 13032-1 annex B
MAVOLUX 5032 B USB | |
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Illuminance [Lux] | 0.01 lx…199 900 lx/ 0.001 fc…19 990 fc |
Luminance | 0.1 cd/m²…1 999 000 cd/m²/0.01 fL…199 900fL with optional luminance attachment, not classified |
Measuring ranges | 5 |
Measuring range selection | Automatic / manual |
Measuring rate | 2 per second |
Measuring method | Distance measurement, Distance measurement, Contact measurement with optional luminance attachment |
Measuring sensor | Silicon photodiode with V (λ) filter |
Probe with tripod thread | • |
Measurement cable | 1.5 m, plug-in |
Measured value memory | 100 measured values |
Error limit – V(λ) adapted (f1‘), typical | < 3 % |
Error limit – overall error, typical | ≤ 8 % |
Accuracy | ± 3 % of reading ± 1 digit |
MAVOLUX 5032 B USB | |
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Battery | 1.5V Mignon, Typ AA |
Automatic battery control | • |
Automatic shutdown | 4 min. / continuous operation |
Battery service life | Approx. 45 hours with alkaline manganese battery |
Power supply | USB |
MAVOLUX 5032 B USB | |
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Display | 3 1/2 digit LCD |
Back-Light | • |
Operating elements | 6 keys |
Interface | USB 1.1 |
Software | GLUX 2 |
MAVOLUX 5032 B USB | |
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Operating temperature | 0 °C to 50 °C |
Dimensions | 65 mm x 120 mm x 19 mm (meter) 31 mm x 105 mm x 30 mm (probe) |
Weight | 200 g without battery |
Delivery contents | Aluminum case, GLUX 2 software, USB cable, battery, operating instructions, calibration protocol |
• Included function |
GOSSEN Foto- und Lichtmesstechnik GmbH . Lina-Ammon-Str. 22 . 90471 Nürnberg
T +49 911 800621 0 . F +49 911 800621 29 . info@gossen-photo.de