HL-250 Leeb hardness testerDetailed product description：

The main functions of HL-250 Leeb hardness tester are:

Can test multiple materials
Small size, light weight, very suitable for on-site inspection
Unrestricted testing direction
Data can be modified at any time
Automatically detect battery voltage, low voltage prompt
The large screen can display multiple parameters

Technical parameters of HL-250 Leeb hardness tester

Measurement range: HLD (170~960) HLD
Measurement direction: 360 degrees
Hardness system: Leeb (HL), Brinell (HB), Rockwell A (HRA)
Roche B (HRB), Roche C (HRC), Vickers (HV), Shaw (HS)
Measurement materials: steel and cast steel, alloy tool steel, stainless steel, gray casting
Iron, ductile iron, cast aluminum alloy, copper zinc alloy (brass), copper
Tin alloy (bronze), pure copper, forged steel
Display: Dot matrix LCD, 128 * 64 graphic dot matrix LCD
Data storage: up to 500 groups (32~1 impact times per group)
Working voltage: 6V nickel hydrogen battery pack Charging power supply: 9V/500mA
Charging time: 2.5-3.5 hours Continuous working time: about 100 hours (without backlight)
Communication interface standard: RS232 interface