LNHHG 0918 Digital Portable Surface Roughness Tester Shot Peening Anchor Sandblast Depth Measuring Tools DB20-SRT231(0-6.5mm SWT-1 0918)

LNHHG

(1)Integrated design, small volume, light weight, simple structure, easy to use, Intuitive readings and automatic shutdown function. (2)Conform ASTM D4417-B, IMO MSC 218 (82), the SANS 5 772, U.S. The Navy NSI009-32, the U.S. Navy the PPI 63101-000 of the test method. (3)Public and units converted, with the average computing power (4)With Rs232 communication cable, and computer data communications. (5)With a maximum value latch, undervoltage alarm indicator function (6)Direct measurement of the surface peak - trough height. (7)Have Bluetooth features to choose from.