1. Product use:
SG689M manual spinneret mirror inspection instrument is mainly used in domestic chemical fiber manufacturers and spinneret manufacturers to test the qualification of various spinneret micropores. It is suitable for industrial silk spinnerets, short-fiber spinnerets, and artificial For large spinnerets such as lawn silk spinnerets, the monitor can project various spinneret micro-hole shapes (such as round holes, three-lobe holes, V-shaped holes, C-shaped holes, and flat holes).

2. Technical indicators:
1. Total magnification = objective lens magnification * electronic magnification 50 times (lens magnification 0.7 times-4.5 times, total magnification 35 times-225 times)
2. Handwheel focusing range: 50mm (for reference only, customer-specific models)
3. Lifting adjustment range (post): 200mm (for reference only, customer-specific models)
4. Ring light source: Input voltage: 220V
5. Backlight source: input voltage: 220V
6. Positioning electric light source: Input voltage: 220V
7. Equipped with 1 set of concentric circle clamps, which is convenient for spinning spinnerets with concentric circle distribution (customized, suitable for concentric circle distribution spinnerets)
8. The fixture can move on X axis or Y axis (customized version)