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Portable Aluminum Webster Hardness Tester With Digital Display / Range 0-20HW Non-destructive

Good quality Micro Vickers Hardness Tester for sales
Good quality Micro Vickers Hardness Tester for sales
Customer Reviews
The touch screen micro vickers hardness tester has been installed a few weeks ago, everything is OK. Thanks for your advice and excellent service.

—— Mr. David Chambers

Thanks for the fast delivery and our customer is very satisfied for the rockwell hardness tester, and hope more orders soon.

—— Neil Renato

After we visited the customer, they finally decided to purchase Brinell hardness tester iBrin-413Z, now we have installed the unit at customer’s site,

—— Fermin Lee

Thank you for the indenters (diamond  cone 120 degrees). We recently got it and already tested it. Indenters  are good as we expected. 

—— Dalius Skinulis

The Measurements are good for Brinell Tester HBST-3000.

—— Sun Chull Kim

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Portable Aluminum Webster Hardness Tester With Digital Display / Range 0-20HW Non-destructive

China Portable Aluminum Webster Hardness Tester With Digital Display / Range 0-20HW Non-destructive supplier

Large Image :  Portable Aluminum Webster Hardness Tester With Digital Display / Range 0-20HW Non-destructive

Product Details:

Place of Origin: Dongguan/China
Brand Name: iqualitrol
Model Number: DW-20

Payment & Shipping Terms:

Minimum Order Quantity: 1 Set
Price: Negotiable
Packaging Details: Carton Box
Delivery Time: 5 Working Days
Payment Terms: T/T
Supply Ability: 50 Sets per Month
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Detailed Product Description
Hardness: Range 0-20HW Test Materials: Aluminum Alloy
Resolution: 0.1HW Conversion: 25-110HRE, 58-131HV


DW-20 series aluminum Webster hardness tester is also called clamp type hardness tester, They are divided into DW-20, DW-20A, DW-20B three types, they are light and portable can be hold by one hand, do not need sample when testing, without high skill requirements.


It can do fast NDT test of work-piece on site and meet the needs of quality control and qualified rate, widely used in production test, acceptance inspection and products quality inspection of aluminum industries and many companies of windows, door and curtain wall, as well as in engineering quality inspection and technical supervision departments. It is a necessary device in raising qualification rate and saving cost.


Models and Applications:

► DW-20 Webster hardness tester is mainly used for inspection of aluminum alloy, tubes and plate,


► DW-20A type can be used to inspect industrial aluminum extrusions, plates or parts which of the thickness upper limit to 13 mm,


► DW-20B type for testing small aluminum profiles or aluminum profiles pipes which of the inner diameter is greater than 6 mm.




1,Small portable instrument, small size, light weight, one-handed operation, can quickly measure the hardness of aluminum alloy;


2,Test process without sampling, can be non-destructive testing of material hardness;


3,Easy to learn, no high-skill skills of the operation requirements, the human operation on the measurement results less impact, very suitable for the production site for rapid hardness testing of materials;


4,There is no strict limit on the shape of the work-piece to be measured, suitable for the detection of different shapes of aluminum;


5,Compared with the traditional clamp hardness tester, the digital display is more convenient to read the value, detection and display function separately, to avoid the technical staff in the field when the display device is blocked and can not read the value;


6,The instrument can preset the hardness range, the quality of the work-piece to be tested, the hardness of the work-piece parts range control, improve the measurement efficiency.


Technical Specifications:

Model DW-20 DW-20A DW-20B
Measurement Range 0-20HW
Accuracy 0.5HW
Accurate Measurement Range 5-18HW
Test Materials Aluminum Alloy (1100-7075 series)
Resolution 0.1HW
Hardness Conversion Range 25-110HRE, 58-131HV
Specimen Size (mm) Thickness 0.4-6, Inner Diameter > 10 Thickness 0.4-13, Inner Diameter > 10 Thickness 0.4-8, Inner Diameter > 10


Packing List:

Item Description Qty
Standard Delivery Main Unit 1
Standard hardness block 1
Special Wrench 1
AC Adapter 1
AAA battery 2
Operation manual 1
Certificate 1
Warranty Card 1
Carrying Case 1
Optional Accessories AAA Battery 0
External Digital Display Device 0



Contact Details
Iqualitrol Opassy Industry Instrument Co., Ltd.

Contact Person: iqualitrol

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