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Scratch tester STD-KK03

Product Introduction:With the continuous expansion of the use of plastic molding products, from the

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Content

The KK-03 Scratch Resistance Tester is designed for low-load and micro-scratch evaluation of delicate surfaces such as thin films, coatings, and precision materials. With precise low-force control and laser depth measurement, you can accurately assess early-stage scratch damage and surface sensitivity.

Application

Low-load scratch testing of thin films and coatings

Surface sensitivity evaluation of decorative and functional layers

Scratch assessment of electronic and optical materials

Research on micro-scratch behavior and surface initiation damage

Material development requiring fine load resolution

Standards

(1) ISO 19252

(2) ASTM D7027-05

Parameters

ParameterSpecification
ModelKK-03
DimensionsW545 × D455 × H680 mm
Weight150 kg
Power supplyAC 100 V
Maximum power consumption60 W
Operating environment10–40 ℃, 30–70 %RH, non-condensing
Test methodProgressive load method
Scratch directionLeft → Right
Vertical load range0.1–5 N
Horizontal load5 N
Scratch distanceMax. 400 mm
Scratch speed1–200 mm/s
Scratch depth detectionLaser displacement sensor
Sample size200 × 420 mm, thickness ≤ 5 mm

Features

High-resolution low-load control for delicate materials

Suitable for micro-scratch and surface sensitivity evaluation

Touchscreen-based parameter setting and operation

Teaching function for precise scratch positioning

Stable suspension structure for consistent load application

USB data storage supporting detailed scratch analysis

Accessories

(1) Standard scratch stylus Φ1 mm

(2) Optional stylus for micro-scratch applications

(3) USB connection cable

(4) Software and user manual

(5) Safety cover (optional)

Test Procedures

Fix the sample carefully to avoid deformation.

Set low-load parameters via the touchscreen.

Use the teaching function for precise alignment.

Run the scratch test and record depth data.

Save results for further analysis.

Maintenance Information

Handle the stylus carefully to avoid damage.

Clean sensors and moving parts regularly.

Verify low-load calibration periodically.

Store the instrument in a clean, stable environment.

FAQ

1. What is this product?

It is a low-load scratch resistance tester for sensitive surfaces.

2. What is this product used for?

You use it to study micro-scratch behavior and early surface damage.

3. How does this product work?

A low vertical load is applied through a stylus moving horizontally across the surface.

4. Why is this product important?

It allows accurate evaluation of delicate materials where small scratches affect performance and appearance.

5. What industries is this product suitable for?

Electronics, coatings, optical materials, precision manufacturing, and research laboratories.

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Qinsun Instruments Co., LTD is a professional laboratory testing instrument manufacturer in China,Have been focusing on laboratory instrument R&D more than 30 years and have rich industry experience,Based on international testing standards,We are also the instrument supplier for BV SGS laboratory,We provide one-stop solutions for lab instruments,Free Training and Turn-Key Service,Products exported all over the world,Offer 36 month warranty and are a trustworthy partner.


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Contact Details

Company Phone

+86-21-6420 0566

Working hours

Monday to Friday

Mobile phone:

13816217984

Email:

info@qinsun-lab.com

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