
NJTT-930A Raised pavement marker Retroreflector Impact Resistance Tester
简要描述: NJTT-930A Raised pavement marker Retroreflector Impact Resistance Tester is an instrument used to measure the impact resistance of elevated road sign.
产品介绍
Product Introduction
1. Performance characteristics
NJTT-930A Raised pavement marker Retroreflector Impact Resistance Tester is an instrument used to measure the impact resistance of elevated road sign. It has the characteristics of reasonable structure, simple operation, wide applicability, high measurement accuracy, good measurement safety and reliability.
2. Standard: GB/T24725-2009
3. Main technical parameters
Impact hammer head: radius 6.4mm
Total weight: 190 ± 2g