Surface Rockwell Hardness Tester SHRS-450 series(26 Aug. 2011, 3:59:17)
SHRS-450D adopts the design of load test force in electric, except to lift up the anvil and chose the test force, other operations are entirely automatic, and the test force, dwell time, load and unload process, and test results are displayed on LCD screen, which avoid the man-made error and enhance the measuring accuracy, meanwhile, built-in mini-printer can record and print the main measuring data for reducing human working intension.