The Gossen MAVO-SPOT 2 USB Luminance Meter manual provides specifications, operation instructions, and accessory details for precise luminance measurements.
The MAVO-SPOT 2 USB is a high‑precision luminance meter with a 1° measuring angle and a 15° field of view, designed for professional use in medical imaging, lighting inspections, and display testing. It features an SLR viewfinder, colour‑corrected silicon photodiode, automatic range selection from 0.01 cd/m² to 99.990 cd/m², and a back‑lit LCD display.
The device includes a data memory for up to 1 000 individual measurements (groupable into 10 sets), USB 2.0 connectivity for PC data transfer, and optional accessories such as two close‑up lenses, a measuring probe, a reflection standard for lux measurements, a stray‑light screen, and a carrying strap. An aluminum transport case, USB cable, and software CD are supplied standard.
| Measuring angle | 1° |
|---|---|
| Accuracy class | Class B (DIN 5032‑7, EN 13032‑1) |
| Field of view | 15° diagonal |
| Measuring range | 0.01 cd/m² to 99.990 cd/m² (four ranges) |
| USB interface | USB 2.0 (compatible with USB 1.1) |
| Operating temperature | 0 °C to 50 °C |
| Storage temperature | -20 °C to +70 °C |
| Power supply | 2 × 1.5 V AA batteries (USB power when connected) |
| Weight | ≈ 400 g (without batteries) |
The device measures luminance with a 1° measuring angle.