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Hardness Testers - Free UK Delivery Over £25 - Buy Online | Zoro

Webster Type
Portable instruments that can perform on-site hardness testing on aluminium alloys, tubings and sheet materials. 
Especially suitable for fast, non-destructive quality inspection on the production site.

Measuring scope: 0-20HW.
Accuracy: 0.5HW.

Material: Cold-rolled steel sheet, stainless steel.
Hardness range: 48-100HRB
Workpiece: Thickness: 8mm Max. Diameter: 6mm Min.
Measuring scope:0-20HW
Accuracy: 0.5HW
Weight: 0.5kg

W-WH170 CV Webster Type Portable Hardness Tester

W-R135.
This inexpensive, high quality, hand held tester is the ideal instrument for general surface roughness testing. This extremely versatile gauge is suitable for testing a wide variety of materials, boasting a large measuring range and easy-to-read, digital display.

Features:
Ra and Rz parameters, switchable display.
Adjustable tracer also for 90 or 180 measurement plane.
Standard cut-off of 0.25mm, 0.8mm and 2.5mm, adjustable to 1, 3 or 5 times.
Large measuring range suitable for most materials.
Piezo-electric pickup stylus for external surfaces (diamond tip for latest ISO standard).
RS232 Output.
Accuracy to DIN4772 Class 3.

W-R135 CV Surface Roughness Tester

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