Portable hardness tester

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 dataimpact 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 SpecificationsHardness scale HL, HB, HRB, HRC, HRA, HV, HSMemory 48～600 groups （impact times: 32～1）Measuring range HLD（170～960）See below table 1 and table 2Accuracy ±6HLD (760±30HLD) error of displayed value6HLD (760±30HLD) repeatability of displayed valueStandard Impact Device DOptional Impact Devices DC/D+15/G/C/DLMax.

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 couplingMin.

Workpiece thickness 5mm (Impact Devices D/DC/DL/D+15)1mm (Impact Device C)10mm (Impact Device G)Min. thickness of hardened surface 0.8mmPower Rechargeable Li lon battery 3.7V/600mA, 4 years life timeContinuous Working time approx.

100 h (no back light off)Charging time 2-3.5 hOperating temperature 0~40℃Relative humidity ≤90%Overall dimensions 152×84×34mm (main unit)Weight 0.3kg (main unit) Main Applicationl The assembled machinery and permanently installed partsl Die cavity of moldsl Heavy work piecel Failure analysis of pressure vessel, steam turbo-generator set and other equipmentl Narrow testing space where work piece installedl Bearings and other partsl Cases which require the test result with normalized original recordingl Material identification of the metal material warehousel Quick tests of large range and multipoint measuring positions for heavy workpiece Standard delivery ●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●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