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Products


Leeb Hardness Tester THL600

Product overview:
Thl600 portable Leeb hardness tester is an upgraded product of limint company, which pays more attention to user experience and function innovation. With 320 × 240 color LCD screen, it can also present clear measurement results in dim light and strong sunlight environment, greatly improving the visual experience; the sealed metal shell is exquisitely designed, with smaller volume and better quality, specially designed to resist oil and dust in harsh site environment; the original multi-point calibration function can conduct multi-point adjustment on the conversion curve, reducing the cost Measurement error; in the measurement, the instrument can automatically identify the measurement direction, meet the requirements of high-efficiency acquisition of multi angle material hardness detection, and support the free conversion of various hardness systems; the low-power design is powered by two aa-5 batteries, which can realize Bluetooth communication and support multi language version switching. It is widely used in metal processing and manufacturing industry, special equipment or permanently assembled components in-service failure analysis, commodity inspection and other fields. It is especially suitable for field hardness test of large non detachable parts. It is a necessary professional precision instrument to improve the qualified rate of production and save cost.

Features

Color display of 3inch screen 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 & with the USB Protective Membrane.

7 types of Impact Device optional, which don't need to be recalibrated when changing them.

Memory of 1200 groups dataimpact times:321.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.

AA battery can easy change and transport.

Inbuilt function of Software Calibration.

With user-defined material curve function, for special materials such as forged steel, rolled steel, alloy steel or special processing metal materials, users can customize the measurement curve according to the actual measurement.

THL600 with auto direction can make test easy.

Standard according including : national standard: GB/T 17394.1-2014; GB/T1172-1999

EU standard: DIN 50156-2007

ASTM standard:ASTM A956(2012)


THL600 custom material curve function

Due to the different alloy ratios of alloy materials or due to special hot and cold processing techniques, the elastic modulus of some metal materials is different from that of the same kind of ordinary materials, which results in the testing of such materials, whether it is the national standard conversion table or the European standard. The conversion table cannot accurately convert the different hardness systems. The function of the custom material curve provides a means to adjust the conversion table according to the actual situation, which is conducive to expanding the applicability and accuracy of the instrument product.



Copper aluminum alloy material




Specifications

Hardness scale

HL, HB, HRB, HRC, HRA, HV, HS

Memory

48600 groups impact times: 321

Measuring range

HLD170960See 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/E

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

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)

Operating temperature

0~40

Relative humidity

≤90%

Overall dimensions

120*60*31mm (main unit)

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

 

Links: leeb hardness tester | Coating thickness gauge | Ultrasonic flaw detector