Product Overview Retro-reflective sign tester, is used to measure the body reflective material, Highway traffic sign boards and sign clothing at all levels, as well as a variety of marking reflective strips retroreflective coefficient of reflective material, also can be used for reflective material manufacturers and distributors to check and control the It can also be used for reflective material manufacturers and distributors to control the quality of products, and quality supervision and law enforcement departments to test the relevant reflective materials. Characteristics: 1. 1. Stable performance, high measuring accuracy, equipped with 5 kinds of colour standard plates. After calibrating the zero point After calibrating the zero point and various colours, the instrument will be saved automatically and will not be lost after power failure, so there is no need to repeatedly adjust the zero point and calibrate each colour when using it. There is no need to adjust zero and calibrate each colour repeatedly when using the instrument. It is very easy and efficient to use. 2.Measuring geometric conditions for the observation angle of 0.2 , the angle of incidence -4 , in line with the Ministry of Public Security, Ministry of Transportation and Communications industry standard requirements. Ministry of Public Security, Ministry of Communications industry standard requirements. 3. The instrument has a compact structure, sturdy and beautiful, small size and light weight. Grip feel comfortable, easy to carry or field work. Suitable, easy to carry or field operation. 4. Friendly interface, simple operation, no training, according to the prompts can learn to use. 5. Equipped with a printer, you can print the documents on site or upload them to the computer for printing. 6. Non-destructive testing, will not cause damage to the test article.