| Gossen | MAVOSPEC | Spectrometer (Spectral Light Measuring) |  | |
| Gossen | MAVOSPEC BASE | Spectral Photometry | | |
| Gossen | GL SPECTIS 1.0 | Spectrometer (Spectral Light Measuring) | | |
| Gossen | GL SPECTIS 5.0 TOUCH | Spectrometer (Spectral Light Measuring) | | |
| Gossen | MAVO-SPOT 2 USB | Light Measurement | | |
| Gossen | MAVOLUX 5032-C/B-USB | Light Measurement | | |
| Gossen | MAVOLUX 5032 C BASE | Light Measurement | | |
| Gossen | MAVO-MONITOR USB | Light Measurement | | |
| Gossen | MAVOMAX 60 | Light Measurement | | |
| Gossen | MAVOMAX RK1 | Light Measurement | | |