Specifications

Converts to all common hardness scales (HV, HB, HRC, HRB, HRA, HS).
English displaying and easy and convenient menu operation

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 don't need 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 

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 parts

Die cavity of molds

Heavy work piece

Failure analysis of pressure vessel, steam turbo-generator set and other equipment

Narrow testing space where work piece installed

Bearings and other parts

Cases which require the test result with normalized original recording

Material identification of the metal material warehouse

Quick tests of large range and multipoint measuring positions for heavy workpiece