Name: LH100 Leeb Hardness Tester Test range: 170-960HLD Printing function: None Testable hardness scale: HL, HRC, HRB, HV, HB, HS Error: Indication error is less than +6HLD (HLD=760+30); Repeatability error is less than 6HLD (HLD=760+30) Measurement direction: support 360 degrees (vertical downward, diagonal downward, horizontal, diagonal upward, vertical upward) Screen display: 128*64 dot matrix LCD with backlight and adjustable contrast Data storage: 100 sets of test data can be stored Test materials: steel and cast steel, alloy tool steel, gray cast iron, ductile iron, cast aluminum alloy, copper-zinc alloy (brass), copper-tin alloy, (bronze), pure copper Screen display: support Chinese and English switching   Weight: 220g (standard configuration: host + D-type impact device) Size: 155x 77x 35mm