TM-5 Readout Brinell Hardness Microscope 40x Portable Measuring With LED Lights

Readout Microscope Brinell Microscope 40X portable measuring microscope TM-5 Readout Microscope Brinell Microscope 40X high quality with cheap price! Use: Portable measuring reading microscope simple structure, easy to use, can be determined distance, groove width and groove distance, keyway width slit dents, the workpiece width, length, surface quality of metal, fiber, fabric density, such as field samples. The apparatus is particularly suitable for measuring Brinell and