Metallurgical Technology

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MicroStar Leeb Hardness Testers MH-500D
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The MicroStar MH-500D Leeb Hardness Main Features: Selectable Multiple Languages, memory for 2000 Test Results, saved information including single Measured Value, Mean Value, Impact direction, number of Impacts performed, Material and Hardness. Order No.: 76 05 00

Conforms to ASTM- A956

ProbeType DC; The most widely used probe used for the majority of testing applications.

Probe Type C; Reduced impact energy, for surface-hardened components.

Probe Type D+15; Slim measuring nose, for limited space measurements.

Probes:

Support Rings:

Testing Range & Material:
MaterialHardness ScaleProbe Type D/DC Probe Type D+15Probe Type C
Steel & Cast SteelHRC17.9 - 68.519.3 - 67.920.0 - 69.5
HRB59.6 - 99.6------------
HRA59.1 - 85.8------------
HB127 - 65180 - 63880 - 683
HV83 - 97680 - 93780 - 996
HS32.2 - 99.533.3 - 99.331.8 - 102.1
SteelHB143 - 650------------
CWT. SteelHRC20.4 - 67.119.8 - 68.220.7 - 68.2
HV80 - 89880 - 935100 - 941
Stainless SteelHRB46.5 - 101.7------------
HB85 - 655------------
HV85 - 802------------
CC. IronHB93 - 334------------
BronceHB60 - 290------------
NC. IronHB131 - 387------------
CalumHB19 - 164------23 - 210
HRB23.8 - 84.6------22.7 - 85.0
Cu-Zn Alloys (Brass)HB40 - 173------------
HRB13.5 - 95.3------------
CopperHB45 - 315------------
Specifications:
Probes Optional.
TypeWeight/gEnergy/NmDiameter/mmPropertyHardness Range HLOrder No.:
DC5.511.03Tungsten200 - 90076 05 01
C5.511.03Tungsten350 - 96076 05 02
D+155.511.03Tungsten350 - 96076 05 03
Instrument;
Model MH-500DPortable Leeb Hardness Tester
Hardness ScalesHL,RC,HRB,HRA,HV,HB,HS
Measuring Directions0-360ยบ
Measuring Range170-960HLD, 17-68.5HRC, 19-651HB, 80-976HV, 30-100HS, 59-85HRA, 13-100HRB
Indicating ErrorHLD:+/-6 HRC: +/-1 HB:+/-4
Data StorageMaximum 2000 groups Test Results
PrinterBuilt-in Printer
StatisticsAverage value, min-max, upper-lower limits
Data-OutputRS-232
Impact DeviceD (standard)
Sample thickness couple5mm, except with impact device G:10mm, C:1mm
Sample min. case hardened5mm, except with impact device G:10mm C:1mm
Min. Sample weight2-5kg on stable support 0.05-2kg with compact coupling except C and G impact devices
Standard Delivery:
MH-500DItem
Instrument Main BodyRS-232 Data cable
Impact device type DCertificate of calibration
Hardness Block (750-830)HDLCharger
Mini-printer (built in)Accessories Box
Cleaning brushInstrument Manual
Optional Accessories:
ItemDescriptionItem
Hardness Block(460-540)HLDPrinter paper(Inkjet)
Impact device typeDC,D+15,CData Pro Software
Optional Support RingCustomer to advise
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