Road Marking Paint and Machine Manufacturer
+86-15668659958
Road Marking Paint and Machine Manufacturer
+86-15668659958
1. Development History The evolution of road retroreflectivity measurement devices is closely tied to advancements in transportation safety and material science. Initially emerging in the mid-20th century, these devices were rudimentary tools designed to assess the visibility of road markings, which relied on simple optical principles. Early models utilized manual observation or basic photometric techniques, […]
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Main technical parameters Measurement range -12.7mm ~ 12.7mm Minimum resolution 0 . 01mm Indicating accuracy 0 . 02 mm Usable temperature range -10 ℃ – 50 ℃ High-precision dial indicator 35mm Can measure height/thickness/depth ≤2% New Product Digital Pavement Road Line Thickness Detector Testing GT-CT-002 The marking thickness measuring instrument is specially designed and produced […]
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