KH-278 KEPLER Portable Leeb Hardness Testers

Details of KEPLER Metal Hardness Tester (Portable Leeb Hardness Testers) Model KH-278

• OLED display, 128x32 high brightness
• Unit conversion for all hardness units: HL, HV, HB, HRC, HRB, HRA, HS
• Bluetooth connectivity for wireless printing (KH-278)
• Data transfer to computer program via Mini USB port
• Large memory capacity up to 600 groups of data
• Set Hi-Alarm and Low-Alarm limit alerts
• Uses D Impact device probe
• Made according to standards GB/T 17394.1-2014, GB/T 1172-1999, EN/ISO 16859-2016, ASTM A956 (2012)

Technical Data KEPLER Metal Hardness Tester (Portable Leeb Hardness Testers) Model KH-278

• Impact Device : D integrated
• Hardness scales : HLD, HB, HRC, HRB, HV, HS
• Accuracy : ±4HLD (760±30HLD)
• Memory : 600 units
• Communication interface : USB / Bluetooth
• Surface : 1.6µm (Ra) (Average Surface Roughness of Work piece)
• Max. Work piece Hardness : 900HLD
• Min. radius of Work piece : Convex / Concave : Rmin = 50mm (with support ring Rmin = 10mm)
• Min. Work piece weight : 2~5kg on stable support / 0.05~2kg with compact coupling
• Min. Work piece thickness coupled : 5mm
• Min. Thickness of hardened layers : 0.8mm
• Indentation depth : Impact Devices data
• Continuos working time : 60h (without backlight)
• Power : Li battery
• Operating temperature : 0~40°C
• Included Accessories : Main unit, Small Supporting ring, Standard Test Block, Cleaning Brush, Charger, Communication Cable, Data Software, Calibration Certificate, Warranty Card, Manual, Carrying Case, Bluetooth printer (KH-278)
• Optional Accessories : Other Types Impact Device : (C, DC, G, D+15, DL), All kinds of special support ring