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NDT Equipment and Accesories
Measuring and Testing Instruments

Portable Hardness Testers

Universal Hardness Tester TH-140B ™

Portable dynamic metal hardness tester

    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 sŸ (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
    		 Portable dynamic metal hardness tester

    Measuring range / metallic materials

    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

    Technical specifications

    Hardness parameter HL, HRC, HRB, HV, HB, HS
    Measuring range / metallic materials See table above
    Tensile strength U.T.S. range (steel only) sŸ 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)

    Standard delivery

    • Main unit with impact device type D
    • Printer (on top)
    • Test block with HLD-value
    • Charger
    • Cleaning brush
    • Coupling paste
    • Table support for main unit
    • Communication cable
    • Certificate
    • Manual
    • Plastic carrying case  

    Optional accessories

    • Special impact devices
    • Test blocks UKAS certified in any hardness parameters
    • Support rings for convex and concave surfaces
    • Dataview software TH-140