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High precision hardness tester THL280 PLUS

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).

Easy and convenient menu operation.

Powerful PC Software available and USB 2.0 interface & with the USB Protective Membrane.

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).

Easy and convenient menu operation.

Powerful PC Software available and USB 2.0 interface & with the USB Protective Membrane.

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 can be separated from the main unit and copies of testing results can be printed as required.

AA battery can easy change and transport.

Inbuilt function of Software Calibration.

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                                                                       ±4HLD (760±30HLD) error of displayed value
                                                                                     4HLD (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                                                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                                                                         AA battery
 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                                                           125*67*31mm (main unit)
 Weight                                                                        0.3kg (main unit)

Datapro for Hardness tester THL280 PLUS

Standard Configuration

Seq Name Qty Remark
1 Main Unit 1 Standard configuration
2 Impact Device Type D 1 Standard configuration
3 Test Block Type D 1 Standard configuration
4 Cleaning Brush 1 Standard configuration
5 Supporting Ring 1 Standard configuration
6 Communication Cable 1 Standard configuration
7 Manual 1 Standard configuration
8 Carrying Case 1 Standard configuration
9 DataPro Software(USB) 1 Standard configuration
10 Battery Case Tool 1 Standard configuration
11 Mini-printer 1 Optional configuration

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