Universal Hardness Tester TH-140B ™

FEATURES

Dynamic rapid hardness test procedure
Wide measuring range
Direct display of hardness scales Rockwell HRB, HRC, Vickers HV, Brinell HB, Shore HS, Leebs HL
Conversion to tensile strength sß (U.T.S.)
For all metallic materials
Impact device provides testing at any angle, even upside down
Integral and removable printer included
Simple handling and low test expenditure
High accuracy ±6HLD
Conforms to ASTM A 956
Six impact devices available for special applications
Clear LCD display showing all functions and parameters

Material	HL	HRB	HRC	HB	HV	HS
Steel and cast steel	300-900	38-100	20-68	81-654	81-955	32-100
Cold work tool steel	300-840	-	20-68	-	80-898	-
Stainless steel	300-800	46-101	-	85-655	85-802	-
Grey cast iron	360-650	-	-	93-334	-	-
Nodular cast iron	400-660	-	-	131-387	-	-
Cast aluminium alloys	200-570	23-84	-	19-164	-	-
Brass	200-550	13-95	-	40-173	-	-
Bronze	300-700	-	-	60-290	-	-
Copper	200-690	-	-	45-315	-	-
The ranges are stipulated by the application limits of the relevant static procedure

Hardness parameter	HL, HRC, HRB, HV, HB, HS
Measuring range / metallic materials	See table above
Tensile strength U.T.S. range (steel only)	sß from 374 to 2652 mPa
Accuracy	Within ±6HLD
Memory	48-350 groups of data
Impact device	D (standard)
Optional impact devices	DC/D+15/DL/G/C/E (see next page)
Workpiece max. hardness value	996HV
Workpiece radius (convex/concave)	Rmin = 50mm (with support ring Rmin=10mm)
Min. Workpiece weight	2~5kg on stable support
Workpiece min. thickness coupled	5mm (except with impact device G: 10mm, C: 1mm)
Workpiece min. case hardened depth	0.8mm
Indentation depth	See next page: Impact devices data
Power	Rechargeable batteries NiCd 1.25V (5 pcs)
Charger	12V, 600mA (1.8VA)
Charging time	8 hours
Operating temperature	0°C to 40°C
Overall dimensions	268mm x 86mm x 50mm
Weight	530gr (including impact device and printer)