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Webster Hardness Tester

This cutaway view of a Webster Hardness tester shows the working parts common to all testers. Each tester is identified with a model and serial number stamped on the frame and should be mentioned in all correspondence relative to repair or when ordering parts. Penetrators should be examined periodically for wear and replaced with new ones.

Please note the following for replacement parts

Penetrators and Load Springs differ with each model tester. All of the other parts are common to all three testers.

To order replacement parts, please contact our Customer Service Representative

Carol Biuso at 310.479.6770

Applications and Features

Applications for Webster Hardness Testers are

• Identifies heat-treated from nonheat-treated parts.
• Provides correlation between a bench mounted hardness tester and the production line.
• Segregates materials in stock.
• Differentiates between soft or work-hardened material.
• Identifies parts made from improper or substandard alloys.
• Checks for proper heat-treatment response.
• Useful in conjunction with stationary laboratory hardness testers. Gives a rapid 100% check on parts which would consume many man hours with slower operating test equipment.
• Can be used on assemblies that cannot be brought to the labs.

Webster Hardness Testers Feature

• One hand operation and portability.
• Round 3/8 inch diameter anvil permits testing a great variety of shapes.
• Simple operation permits readings independent of the operator's skill.
• Test is made by simply applying pressure to the handles until "bottom" is felt.
• Easy-to-read dial indicator with 20 graduations permits use of the tester as "go" and "no-go" gauge.
• Standard hardness gauge tests materials up to 1/4 inch in thickness.
• Increased capacities available up to 1 inch.