Hardness Tester

W-20 type Webster Hardness Tester is a small portable hardness tester for measuring hardness, quickly and easily, measurable or inconvenience other instruments can not measure the shape, such as extruded profiles, tubes, plates and so on. Measurement of the workpiece without damage, and no sampling. Especially suitable for the production site, sales site or construction site, the product fast non-destructive inspection of hardness. The instrument has passed the national technical supervision departments of the performance test, measuring instruments manufacturing license obtained. License Number: 01030012 Liao system.

W-20 type Webster Hardness Tester is a recognized non-ferrous metals industry standard YS/T420-2000 one of two instruments, the instrument has been used in most domestic and many windows and doors Aluminum curtain wall company, aluminum works using the unit and quality control and technical supervision departments.

Main feature:

1, small size, light weight, one-handed operation, easy to carry.

2, capable of measuring a variety of appearance.

3, simple operation, no effect on operating skills on the reading.

4, reading convenience, can be easily converted into other hardness values.

 
Technical parameter:

Measuring range	0-20HW
Accuracy	0.5HW
Measuring range	Equivalent to 20~110HRE
Sample size/diameter	Thickness≤6 plate,Diameter≥10 pipe
Net weight	0.5kg
Gross weight	1.1kg
Dimension	280×230×80mm

Application Note:

* W-20 is commonly used in the production and application of aluminum profiles.

* When the aluminum thickness is greater than 6mm should be switched to W-20a type.

* Aluminum pipe with inner diameter greater than 10mm adopts W-20 type.

* The inner diameter of more than 6mm fine aluminum tube should switch to W-20b type.

* W-B75 is commonly used to test brass tubes.

* W-BB75 type commonly used in testing copper tube.

* W-B92 is commonly used to test stainless steel strip or cold rolled strip.

Standard configuration:

Host                             1

Wechsler Hardness Block          1

Spare pressure pin                1

Correction wrench                 1

Small screwdriver                 1 

Instrument box                    1

Optional accessories:

Pressure pin

Wechsler hardness block

Correction wrench

Window glass