1、 Product Usage:
The SG689JS manual spinneret mirror inspection instrument (metal table+display) is mainly used in domestic chemical fiber production plants and spinneret manufacturing plants to detect various types of spinneret micropores, check for dirt on the spinneret micropores, and the display can project and display the shapes of various spinneret micropores (such as circular holes, three leaf holes, V-shaped holes, C-shaped holes, etc.).

2、 Technical indicators:
1. Objective lens zoom range: 0.7-4.5X
2. Magnification ratio: 1:6.5
3. Handwheel focusing range: 65mm
4. Adjustment range for lifting and lowering (column): 300mm,
5. Lighting: Input voltage: 220V, output: 12V
6. Workbench size: 210mm × 210mm

3、 Detailed technical configuration of the equipment:
1. One high-definition camera (with HDML and VGA interfaces)
2. Changzhou Shuanggu self-made metal countertop, with a countertop size of 210mm × 210mm
3. One lifting and adjusting bracket (used to adjust the focal length)
4. One set of infrared positioning light source (used to locate the micro holes of the spinneret)
5. One set of upper ring light source (adjustable brightness range)
6. One high-definition zoom objective lens, zoom ratio (1:6.5): 0.7X-4.5X
7. One monitor (used to enlarge and display the micro holes of the spinneret, the magnification of the image displayed after connecting the camera is equal to the lens magnification multiplied by 50 times)
8. Equipment dimensions: 270mm × 330mm × 500mm (length × width × height)
9. Weight: 11kg