How to Install a BK-POL Mineralogy Polarizing Microscope

How to Install a BK-POL Mineralogy Polarizing Microscope

This video shows how to install a BK-POL mineralogy polarizing microscope. First, put out the main body and place it on the table, lose the main body fixing screw, then put the cost cover out. And, put out the intermediate, fix it into the main body, tighten the main body fixing screw. Second, lose the…

HR-150A Rockwell Hardness Tester
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HR-150A Rockwell Hardness Tester

HR-150A is a popularly used hardness testing instrument to measure the Rockwell hardness of the materials. No need for a power supply, the speed of the test force loading is regulated by the buffer, and the test force is regulated by the load-change hand wheel. It has easy operation and stable performance, therefore it is widely used.

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