Portable Leeb Hardness Tester RHL30
Features
LCD display of 128×64 matrix with back-light, showing all functions
and parameters.
Converts to all common hardness scales (HV, HB, HRC, HRB, HRA, HS).
English displaying and easy and convenient menu operation.
Powerful PC Software available and USB 2.0 interface.
7 types of Impact Device optional, which need not to be
recalibrated when changing them.
Memory of 600 groups data(impact times:32~1).
Lower limit setting and sound alarm.
Material of “cast steel” is added; HB values can be read out
directly when D/DC impact device is used to measure “cast steel”
work piece.
Printer be separated from main unit and copies of testing results
can be printed as required.
In-built Smart Li lon rechargeable battery while USB connected and
charging controlling circuit.
Inbuilt function of Software Calibration.
Two ways of switching off by key and automatically
Specifications of hardness tester
Hardness scale HL, HB, HRB, HRC, HRA, HV, HS
Memory 48~600 groups (impact times: 32~1)
Measuring range HLD(170~960)See below table 1 and table 2
Accuracy ±6HLD (760±30HLD) error of displayed value
6HLD (760±30HLD) repeatability of displayed value
Standard Impact Device D
Optional Impact Devices DC/D+15/G/C/DL
Max. Workpiece Hardness 996HV(For Impact Devices D/DC/DL/D+15/C)
646HB(For Impact Device G)
Min. Radius of Workpiece (convex/concave) Rmin = 50mm (with special
support ring Rmin= 10mm)
Min. Workpiece weight 2~5kg on stable support
0.05~2kg with compact coupling
Min. Workpiece thickness 5mm (Impact Devices D/DC/DL/D+15)
1mm (Impact Device C)
10mm (Impact Device G)
Min. thickness of hardened surface 0.8mm
Power Rechargeable Li lon battery 3.7V/600mA, 4 years life time
Continuous Working time approx. 100 h (no back light off)
Charging time 2-3.5 h
Operating temperature 0~40℃
Relative humidity ≤90%
Overall dimensions 152×84×34mm (main unit)
Weight 0.3kg (main unit)
Main Application of portable handheld leeb hardness tester
l The assembled machinery and permanently installed parts
l Die cavity of molds
l Heavy work piece
l Failure analysis of pressure vessel, steam turbo-generator set
and other equipment
l Narrow testing space where work piece installed
l Bearings and other parts
l Cases which require the test result with normalized original
recording
l Material identification of the metal material warehouse
l Quick tests of large range and multipoint measuring positions for
heavy workpiece
Standard delivery of portable leeb hardness tester RHL30
●Main unit
●Impact Device type D
●Test block with HLD value
●Charger
●Nylon brush
●Small supporting ring
●DataView Software
●USB&RS232 Communication cable
●Calibration Certificate
●Instruction manual
●Warranty card
●Carrying case
Optional accessories of portable leeb hardness tester RHL30
●Optional Impact Devices DC/D+15/G/C/DL
●Normal and special type support rings (14pcs)
●Other test block (High, medium and low value))
●Printer
●Impact body
●Impact ball tip
●Tools for changing the ball tip
Testing range see table 1 and table 2.
Table 1
Material | Hardness method | Impact device |
D/DC | D+15 | C | G | E | DL |
Steel and cast steel | HRC | 17.9~68.5 | 19.3~67.9 | 20.0~69.5 | | 22.4~70.7 | 20.6~68.2 |
HRB | 59.6~99.6 | | | 47.7~99.9 | | 37.0~99.9 |
HRA | 59.1~85.8 | | | | 61.7~88.0 | |
HB | 127~651 | 80~638 | 80~683 | 90~646 | 83~663 | 81~646 |
HV | 83~976 | 80~937 | 80~996 | | 84~1042 | 80~950 |
HS | 32.2~99.5 | 33.3~99.3 | 31.8~102.1 | | 35.8~102.6 | 30.6~96.8 |
Hammered steel | HB | 143~650 | | | | | |
Cold work tool steel | HRC | 20.4~67.1 | 19.8~68.2 | 20.7~68.2 | | 22.6~70.2 | |
HV | 80~898 | 80~935 | 100~941 | | 82~1009 | |
Stainless steel | HRB | 46.5~101.7 | | | | | |
HB | 85~655 | | | | | |
HV | 85~802 | | | | | |
Gray cast iron | HRC | | | | | | |
HB | 93~334 | | | 92~326 | | |
HV | | | | | | |
Nodular cast iron | HRC | | | | | | |
HB | 131~387 | | | 127~364 | | |
HV | | | | | | |
Cast aluminum alloys | HB | 19~164 | | 23~210 | 32~168 | | |
HRB | 23.8~84.6 | | 22.7~85.0 | 23.8~85.5 | | |
Brass(copper-zinc alloys) | HB | 40~173 | | | | | |
HRB | 13.5~95.3 | | | | | |
Bronze (copper-aluminum/copper-tin alloys) | HB | 60~290 | | | | | |
Wrought copper alloys | HB | 45~315 | | | | | |
Table 2
No. | Material | HLD | Strength σb(Mpa) |
1 | Mild steel | 350~522 | 374~780 |
2 | High-carbon steel | 500~710 | 737~1670 |
3 | Cr steel | 500~730 | 707~1829 |
4 | Cr-V steel | 500~750 | 704~1980 |
5 | Cr-Ni steel | 500~750 | 763~2007 |
6 | Cr-Mo steel | 500~738 | 721~1875 |
7 | Cr-Ni-Mo steel | 540~738 | 844~1933 |
8 | Cr-Mn-Si steel | 500~750 | 755~1993 |
9 | Super strength steel | 630~800 | 1180~2652 |
10 | Stainless steel | 500~710 | 703~1676 |
Function:
On-line measuring management
Various function keys of data test, store, read, delete, clear,
print, input and output to excel etc.
PC Software sample
Key words: Hardness Tester, Leeb Hardness Tester, Portable Hardness
Tester, Portable Hand Held Leebs Metal Hardness Testers, Portable,
Hardness Testers, hardness testing equipment, hardness testing
machine, ndt, non destructive testing, ndt testing, impact device,
Leebs, ASTM Standards, HRC, HRB, HRA, HB, HV, HS, HLD, hardness
values, DIN 53505, ASTM D2240, ISO 7619