Retroreflectometer
Description:
Mobile, user-friendly retroreflectometer for visual determination of night visibility of road marking s using comparison standards
Technical Specifications:
| Equivalent observation distance | 30 m, according to CEN-geometry |
| Observation angle | EN 1436: 2.29°, ASTM E1710: 1.05° |
| Illumination angle | EN 1436: 1.24°, ASTM E1710: 88.76° |
| Test area (WxL) | 50 mm x 160 mm (2" x 6.3“) |
| Comparison standards (WxL) | 50 mm x 150 mm (2" x 5.9“) |
| Testing principle | according to Muench |
| Battery | 4 Alkaline type AA |
| Dimensions (LxWxH) | 550 mm x 165 mm x 730 mm (21.7" x 6.5" x 28.8“) |
| Weight | 3.6 kg (7.9 lbs) |
| Standards | EN 1436, ASTM E1710 |
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