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RHL50 portable digital metal leeb hardness tester with big memory
Features
1) LCD display of 128×64 matrix with back-light, showing all functions and parameters.2) Converts to all common hardness scales (HV, HB, HRC, HRB, HRA, HS).3) English displaying and easy and convenient menu operation.4) Powerful PC Software available and USB 2.0 interface.5) 7 types of Impact Device optional, which don’t need to be recalibrated when changing them.6) Memory of 600 groups data(impact times:32~1).7) Lower limit setting and sound alarm.8) 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.9) Printer be separated from main unit and copies of testing results can be printed as required.10) In-built Smart Li lon rechargeable battery while USB connected and charging controlling circuit.11) Inbuilt function of Software Calibration.12) Two ways of switching off by key and automatically
Specifications
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°C
Relative humidity
≤90%
Overall dimensions
152×84×34mm (main unit)
Weight
0.3kg (main unit)
Main Application The assembled machinery and permanently installed partsDie cavity of moldsHeavy work pieceFailure analysis of pressure vessel, steam turbo-generator set and other equipmentNarrow testing space where work piece installedBearings and other partsCases which require the test result with normalized original recordingMaterial identification of the metal material warehouseQuick tests of large range and multipoint measuring positions for heavy workpieceStandard delivery Main unitImpact Device type DTest block with HLD valueChargerNylon brushSmall supporting ringDataView SoftwareUSB&RS232 Communication cableCalibration CertificateInstruction manualWarranty cardCarrying caseOptional accessories Optional Impact Devices DC/D+15/G/C/DLNormal and special type support rings (14pcs)Other test block (High, medium and low value))PrinterImpact bodyImpact ball tipTools for changing the ball tipTesting range see table 1 and table 2.Table 1