Scratch Hardness Tester – Motorized

SKU 4348 Category Uncategorized

Scratch Hardness Tester Motorized is a unique test instrument to determine the resistance to scratch under a specified load. Tests are conducted either on a go/no go basic by testing at a single specified load on the diamond stylus tip or by increasing loads to determine the minimum load at which the coating is Penetrated. PRESTO Scratch Hardness Tester is designed as per standard ISO 1518-1

Specifications

Motorized oscillating arm with Teflon rollers for noise free movement Ergonomic design with Electronic controls
Highly accurate test results under uniform load and specified diameter. Equipped with Hardened steel hemispherical tipFully Automatic testing through motorized system
Uniform load by weights on Stylus tip for evenness in testing
Firm holding of Test sample by Clamping device
A lowering device with a flat ramp brings the stylus smoothly into contact with the coating at the Beginning of the movement of the panel holder
Instant braking system
Light Indicator for sample failure notification with visual alarm

Technical Specifications

Parameter	Specification
Sample Size	200 × 100 mm
Scratching Mechanism	Motorized
Lowering Ramp Angle	12.5° ± 2.5°
Load on Stylus	0.5N ×1, 1N ×1, 2N ×2, 5N ×1, 10N ×1
Motor Power	15 W
Stylus Travel Length	120 mm
Stylus Moving Speed	35 ± 5 mm/s
Sample Thickness Compatibility	0.7 to 1 mm
Stylus Tip Diameter	1 mm ± 0.01 mm (Hemispherical)
Stylus Tip Material	Hardened Steel

Construction & Highlights

Feature	Details
Material	Aluminum (Machining) + Mild Steel (Outer Body)
Finish	Powder-coated Havel Gray & Blue combination with chrome/zinc plating
Corrosion Resistance	Yes – Chrome/Zinc plating for durability
Hardened Steel Tip	Included
Overall Dimensions	483 × 270 × 370 mm

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