Portable Hardness Tester ML118
Brief Introductions:
Modern metal cover,high-end, variant of the ML118 with additional features.Easy operationg due to intuitive menu system, Fast, support optional built-out mini-printer.
Instrument Features:
● Large memory for 100 groups tests
● Auto-recognition of connected Impact Device
● Auto-recognition of Impact Device test direction
● Statistical data and upper-lower limit setting
● RS-232 interface (to hyperterminal or dataview software)
● Time and date setting; auto-clock
● Back-light LCD
● Direct display of hardness scales Rockwell HRB, HRC, Vickers
● HV, Brinell HB, Shore HS, Leebs HL
● Conversion to tensile strength σb (U.T.S.)
● For all metallic materials
● Impact device provides testing at any angle, even upside down
● Integral thermal printer
● High accuracy ±6HLD and conforms to ASTM A 956
● Six impact devices are available for special applications
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Portable Hardness Tester ML118Technical Specifications
Technical Specifications
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Specifications
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ML118
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Order#
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852-118
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Hardness parameter
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HL,HRC ,HRB,HRA,HV,HB,HS
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Tensile strength U.T.S. range(steel only)
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ób from 374 to 2652
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Accuracy
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Within±6HLD
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Functions
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Auto-recognition of connected probe and probe test direction, auto-conversion to other hardness scales
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Memory
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100 test maximum
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Data-output
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RS-232 to hyper terminal (MS) and data view TH-160
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Printer
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Thermal printer showing all test results settings and histogram
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Statistics
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Average value, min-max ,upper-lower limits
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Impact device
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D (standard)
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Optional impact devices
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DC/D+15/DL/G/C/E
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Max. hardness value
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900HV-1000HV
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Work piece radius
(convex/concave)
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Rmin=50mm (with support ring Rmin=10mm)
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Min. Work piece weight
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2~5kg on stable support
0.05~2kg with compact coupling
Except C and G impact device
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Work piece min. thickness coupled
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5mm,expect with impact device G:10mm,C:1mm
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Work piece min. case hardened depth
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0.08mm ,expect C impact device 0.2mm and G impact device 1.2mm
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Power
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6V,500mA (1.8VA) A2.5-4 hours
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Operating temperature
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0 to 40 ℃
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Overall dimensions
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212mmx72mmx30mm
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weight
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220g(including impact device and printer)
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● Error and repeatability of displayed value:
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No.
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Type of impact device
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Oreder#
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Hardness value of Leeb standard hardness block
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Erro of displyed value
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Reapeatability
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1
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D
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852-418
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760±30HLD
530±40HLD |
±6 HLD
±10 HLD |
6HLD
10HLD |
|
2
|
DC
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852-428
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760±30HLD
530±40HLD |
±6 HLDC
±10 HLDC |
6HLD
10HLD |
|
3
|
DL
|
852-438
|
878±30HLD
736±40HLD |
±12 HLDL
|
12HLDL
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|
4
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D+15
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852-458
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766±30HLD
544±40HLD |
±12 HLD+15
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12HLD+15
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5
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G
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852-478
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590±40HLD
500±40HLD |
±12 HLG
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12HLG
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6
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E
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852-468
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725±30HLD
508±40HLD |
±12 HLE
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12HLE
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7
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C
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852-448
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822±30HLD
590±40HLD |
±12 HLC
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12HLC
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