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General| Brand | M&A |
|---|---|
| Model | HM-6561 |
| Category | Measuring Instruments |
| Language | English |
Preparing workpieces for testing, including surface requirements and stabilization.
Steps to operate the tester, including power, impact direction, material selection, and measurement.
Common uses and scenarios for the Leeb Hardness Tester.
Highlights of the tester's capabilities, like palm size, angle testing, and scale display.
Detailed technical data including display, accuracy, ranges, conversion, materials, memory, impact device, power, and dimensions.
Specifies the ranges for measuring and converting between different hardness scales for various materials.
Lists the standard and optional configuration items included with the tester.
Describes the physical components and layout of the Leeb Hardness Tester.
Explains the scientific principle behind Leeb hardness testing using impact velocity.
Illustrates and defines the symbols used for various hardness scales.
Defines the symbols used to represent different material types in the tester.
Instructions for turning the tester on and off.
How to adjust the impact direction setting on the tester.
Procedure for selecting the material to be tested.
Procedure for selecting the appropriate hardness scale.
Configures the number of tests to average for a more stable reading.
Step-by-step guide for performing a hardness measurement.
Explanation of how measurement data is automatically stored.
Instructions for accessing and viewing stored measurement data.
How to delete individual readings or clear the entire memory.
Procedure for transferring memorized data to a computer.
Description of the automatic power-saving feature.
Guidance on when and how to replace the tester's batteries.
Specifies weight considerations for workpieces to ensure accurate testing results.
Details the required surface polish and roughness (Ra) for accurate measurements.
Emphasizes the need for a clean test surface, free from oil, rust, or paint.
Stresses the importance of firmly fixing the workpiece to prevent deformation or vibration during testing.
Guidance for testing samples with curved surfaces, including support ring use.
Instructions for cleaning the guide tube and impact body using a nylon brush.
Identifying worn impact bodies and the need for replacement.
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