
Best selling Detectors from Gossen
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1. Gossen MAVOMASTER Luxmeter
Compact measuring and display device for MAVOPROBE. The MAVOMASTER is a universal measuring and display device that can be used with any MAVOPROBE, forming a standalone measuring instrument. The MAVOMASTER provides power to the connected probe, detects its type, and displays the measurement values accordingly. The integrated measuring functions evaluate the measurement results and provide on-site assessments with the option to save in CSV format. They can be assigned as needed to the two function buttons F1 and F2 and include a data logger, relative measurement, grid measurement for assessing workplace lighting with calculations of Emin, Emax, Eavg, U0, and UD values, a ratio measurement B/A for contrast measurement, a deviation measurement B-A, a deviation measurement %A, and an integral measurement for determining the irradiation dose. Measurement values can be stored in CSV format in the 4 GB memory and read out via the USB interface. Grid measurement for assessing workplaces and indoor lighting. Extensive measuring functions: relative, integral, deviation, and ratio measurements. Recording of minimum, maximum, and average values. Data logger with adjustable logging interval. Large 4 GB measurement memory, readable via USB as an external drive on a PC. Continuous operation via USB with power bank, plug-in power supply, or PC. EXCEL macros for documentation and data logging. Probe connection: Binder socket series 711. Display: monochrome FSTN graphic display, 128x64 pixels, 50 mm x 25 mm. Controls: 6 buttons, fluorescent labeling. Power supply: 1 × 1.5 V AA type battery, continuous operation via USB interface. Interface: USB 2.0, Micro-B socket. Memory: 4 GB. Delivery includes: 1 x MAVOMASTER, 1 x 1.5V AA alkaline-manganese battery, 1 x USB 2.0 cable type A to Micro-B, length 1.0 m, 1 x EXCEL evaluation/data logger (download), 1 x user manual D/GB.

2. Gossen MAVOMONITOR - KIT Luxmeter
The MAVOMONITOR KIT from Gossen is a highly precise luminance measuring device specifically designed for attachment measurements. It meets the requirements of Class B according to DIN 5032-7, DIN EN 13032-1 Appendix B, and ISO/CIE 19476. This device is capable of measuring the brightness effect of luminous surfaces such as monitors, televisions, light tables, and other light-emitting surfaces. Measurements are taken in candela per square meter (cd/m²) or foot-lambert (fL). The kit includes an adapter disc with a velvety coating that not only blocks laterally incoming light but also protects sensitive surfaces from scratches. Additionally, the device comes with a rubber protective cover and an aluminum case, providing extra protection and secure storage. With extensive measurement functions and a large measurement data memory, the MAVOMONITOR KIT is a reliable choice for precise light measurements.
- Luminance measuring device of Class B according to DIN 5032-7 for precise attachment measurements
- Adapter with velvety coating to protect sensitive surfaces
- Extensive measurement functions, including relative, integral, and ratio measurements
- Large 4 GB measurement data memory, readable via USB
- Continuous operation via USB with power bank or plug-in power supply.

3. Gossen GMCI test device
The GMCI testing device from Gossen is a state-of-the-art testing instrument specifically designed for the standardized testing of the effectiveness of protective measures in electrical installations. It meets the requirements of relevant standards, including DIN VDE 0100-600, VDE 0113-1, VDE 0126-23, and VDE 0122-1. This device is ideal for professionals working in electrical installation, machinery and plant engineering, as well as in photovoltaics. With its ability to measure both AC and DC networks, the GMCI testing device offers comprehensive testing options that enable reliable and precise analysis of electrical systems. Its user-friendly operation and well-thought-out accessories make it an indispensable tool for compliant testing of electrical installations and EV charging stations. The device is designed for network operation and provides a variety of measurement functions that meet the demands of modern electrical installations.
- Testing of protective measures in electrical installations according to DIN VDE 0100-600
- Measurement of network internal and fault loop impedance up to 690 V AC / 800 V DC
- Low-resistance measurement for protective and equipotential bonding conductors with automatic polarity reversal
- Insulation measurement up to 1000 V with a rising ramp
- Measurement of temperature and humidity as well as leakage and differential currents.

4. Gossen Luxmeter MAVO-SPOT 2 USB Calibrated to
The high-precision luminance meter MAVO-SPOT 2 USB for distance measurement with a 1° measuring angle is classified in Class B according to DIN 5032-7, IEC 13032-1 Annex B and CIE 69. It measures the brightness effect of a luminous surface in candelas per square meter (cd/m²), taking ambient light into account. It has an excellent adaptation to the spectral brightness sensitivity of the human eye V(λ) and with a low deviation of f1' < 3%, it significantly exceeds the requirements of the standard. The measurement object can be precisely aimed at through the reflex optics with a 15° field of view and a sharply marked 1° measuring circle in the center. The distance setting ranges from 1 m to ... Shorter distances starting from 34 cm can be achieved using optional close-up lenses. Alternatively, a measurement using a high-quality optional measuring head is possible. With the convenient one-handed operation, measurement functions can be selected and measurements started. A button press activates the display in the viewfinder and its backlighting. Particularly advantageous are the comparison and ratio measurements, where the deviation of a measurement value B from a reference value A is assessed and displayed. The ratio A/B is used for contrast measurement at the workplace. The percentage deviation %A allows for the assessment of the uniformity of screens or the illumination of projection screens.

5. Gossen Metrawatt Metraline ISO CHECK
The test instrument enables measurements of insulation resistance with test voltages between 50 V and 1000 V according to VDE 0413-1, -2 (EN 61557-1, -2). The measuring range extends from 100 kΩ to 1 GΩ.

6. Gossen GMCI test device set
Standard testing device set for the compliant testing of the effectiveness of protective measures in electrical installations according to DIN VDE 0100-600, machines and systems according to VDE 0113-1, PV systems according to VDE 0126-23, and E-charging stations according to VDE 0122-1. Includes: 1x Profitest Prime / M516A, 1x trolley for the PRIME case system / Z506F, 1x I-SK4 test probe / Z516T, 1x PRIME case / Z506A, 1x PROFITEST CLIP / Z506H, 1x IZYTRONIQ Business Advanced / S102S.

7. Gossen M711A appliance tester, VDE tester
The Gossen M711A device tester is a highly advanced testing instrument specifically designed for conducting tests in accordance with the standards DIN VDE 0701-0702. This device allows for the verification of protective measures on electrical appliances and offers a user-friendly interface for efficient data collection. With the integrated ELEXONIQ Android app, test results can be easily recorded and transferred to the IZYTRONIQ platform. The M711A is characterized by its quick selection of individual measurements via direct selection keys and enables two-pole measurements of low resistance, insulation, leakage current, and voltage. Additionally, testing of permanently connected devices is possible, enhancing the versatility of the instrument. The automatic shutdown feature in the event of dangerous fault currents provides extra safety during testing. The device is designed for mains operation and offers a variety of functions that ensure comprehensive and precise testing of electrical devices.
- Quick selection of individual measurements via direct selection keys
- Automatic shutdown in the event of dangerous fault currents
- Bluetooth interface for tablet and USB interface for PC operation
- True RMS power display for fast testing
- Includes ELEXONIQ Android app for data collection and transfer.

8. Gossen MavoSpec Base
The Gossen Mavospec Base is a handheld color analysis device for precise color measurement. It allows for accurate color determination and analysis for various applications. The device comes with a sample and is ideal for DIY enthusiasts.

9. Gossen MAVOSPEC LITE colour analyser 10 - 100000 lx
Spectrometer for the practitioner with LUX, CCT, and CRI. The purist MAVOSPEC LITE determines only the absolutely necessary measured variables for modern lighting in addition to illuminance. The basis for this is the light spectrum from which all values are calculated. With illuminance, colour temperature, colour rendering, colour coordinates, and spectral power distribution, MAVOSPEC LITE determines all the parameters that are essential for a practice-oriented assessment of modern lighting.
Configurable measured value display. Outstanding temperature-compensated measured value stability. Large 4 GB measured value memory, readable via USB as an external drive on PC. Continuous operation via USB with power bank, plug-in power supply, or on PC. EXCEL macros for logging and data logging. Measuring device and calibration from a single source!
Measuring functions include illuminance with a measuring range of 10 lx to 100,000 lx and an accuracy of +/- 3%. Colour temperature, colour temperature difference to Planckian curve, colour rendering, CIE13.3 Gamut Area Index, and colour coordinates according to CIE1931, CIE1960, and CIE1976.
Other specifications: spectral range of 380 nm to 780 nm, power supply with a Li-Ion battery of 3.7 V - 890 mAh, and USB 2.0 interface with USB mini socket.
Included in the package: 1 x MAVOSPEC LITE, 1 x Li-Ion battery, 1 x USB interface cable, 1 x plug-in power supply, 1 x 4 GB Micro SD memory card, 1 x EXCEL evaluation/data logger (download), 1 x chloroprene case, 1 x carrying leash, 1 x operating instructions in German/English, and 1 x calibration protocol.

10. Gossen MAVOPROBE MONITOR Luxmeter
The MAVOPROBE MONITOR lux meter from Gossen is a high-precision measuring device specifically designed for luminance measurement. It meets the requirements of DIN 5032-7 Class B, making it suitable for professional applications. With the ability to measure the brightness effect of luminous surfaces in candelas per square meter (cd/m²) or foot-lamberts (fL), this device is ideal for analyzing monitors, televisions, light tables, and other light-emitting surfaces. The included adapter disc with a velvety coating minimizes side-incident light during measurement and protects sensitive surfaces from scratches. The device offers easy system integration and enables serial data transmission, making it a flexible solution for various measurement requirements. Additionally, the MAVOPROBE MONITOR is equipped with self-sufficient calibration and supports firmware updates via the USB interface, facilitating maintenance and updates of the device.
- Luminance measurement range from 0.001 cd/m² to 19,999 cd/m²
- Accuracy of +/- 2.5 % +/- 1 digit
- Measurement rate of 2 measurements per second
- Easy system integration with open protocol
- Sustainable device concept with USB firmware updates.
