KH210/Leeb/Portable/Metal Hardness Tester Motor Speed Controllers CO Response Time:within 60 seconds

CO Response Time:within 60 seconds

● Submit to < Technical Specification of Inspecting Concrete Compressive Strength by Rebound Method > (JGJ/T23-2011)

and the application of advanced PLL phase-locked loop technology and high-precision 32-bit A/D

driver and display

KH210/Leeb/Portable/Metal Hardness Tester Motor Speed Controllers CO Response Time:within 60 secondsBrand: Graigar Color: Black Product Description Measuring range (170 960)HLD,(19 651)HB,(13 100)HRB,(17 68. 5)HRC,(59 85)HRA,(80 976)HV,(30~110)HS Measuring directionAny (360) Applicable materialsSteel and cast steel, alloy tool steel, stainless steel, gray cast iron, ductile cast iron, aluminum casting alloy, copper zinc alloy (brass), copper tin alloy (bronze), pure copper, forged steel Basic error and indication repeatabilityDType impact device