The sign retroreflectometer is an instrument for measuring the photometric performance (retroreflective coefficient) of retroreflective materials, the unit: cd·lx-1·m-2. It can be used for traffic safety management and highway, railway, aviation and other related departments to conduct on-site measurement of retroreflective signs, etc., and can also be used to measure the reflective performance of reflective signs on trucks and motor vehicles, and to monitor the reflective quality of production retroreflective materials , to ensure that the retroreflective marking materials meet the requirements of the relevant standards.
This model is single angle which has only one observation angle. If you need multi-angle version, pls refer to our model TBTTSR-1M.
No | Description | Specification |
1 | Angle | Observation angle:0.2° |
Entrance angle:-4° | ||
2 | Measuring area | φ25mm |
3 | Light source color temp. | 2856±50k |
4 | Measuring range | 0~4000 cd·lx-1·m-2 |
5 | Measuring time | ≈2s |
6 | Data processing | 30pcs one time |
7 | Screen | Colorful touch screen |
8 | Battery working time | >30h |
9 | Batter capacity | 12V/5.2Ah |
10 | Charger | DC 15V |
11 | Working temp. | -15℃~60℃ |
12 | Working humidity | <98% |
13 | measurement | 200mmx75mmx55mm |
14 | Net weight | 0.45kg |
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