EH850 Portable Leeb hardness testerDetailed product description：

EH850 Portable Leeb Hardness Tester Technical Parameters:

Measurement range: (170-960) HLD, (17.9-69.5) HRC, (19-683) HB, (80-1042) HV, (30.6-102.6) HS,
(59.1-88)HRA, (13.5-101.7)HRB
Measurement direction: Supports 360 º (vertical downward, oblique downward, horizontal, oblique upward, vertical upward)
Hardness standards: Leeb (HL), Brinell (HB), Rockwell A (HRA), Rockwell B (HRB), Rockwell C (HRC), Vickers (HV), Shore (HS)
Test accuracy: indication error ± 4HLD, indication repeatability ± 4HLD
Measurement materials: steel and cast steel, alloy tool steel, stainless steel, gray cast iron, ductile iron, cast aluminum alloy, copper zinc alloy (brass), copper tin alloy (bronze), pure copper, forged steel
Optional impact devices: D, DC, DL, C, D+15, E, G
Display: Dot matrix LCD, 128 × 64 graphic dot matrix LCD
Data storage: up to 500 groups (32 to 1 impact per group)
Working voltage: 3V (two No. 5 alkaline batteries)
Host continuous working time: about 100 hours (when backlight is not turned on)
Communication interface: RS232 interface
Dimensions: 133 X 82 X 32 mm
Weight: Approximately 0.4kg (main unit)