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ST613137
This 0–25mm outside micrometer (micrometer screw gauge) is a high-precision mechanical measuring instrument for measuring the outer diameter of thin copper tubes, small flaring dies, valve cores and precision hardware fittings in HVAC refrigeration maintenance, with a resolution of 0.01mm for ultra-accurate dimensional inspection.
The micrometer adopts a cast iron C-shaped frame with wear-resistant hard alloy measuring anvils. The micrometer sleeve and thimble are engraved with clear metric graduation lines, equipped with a locking lever to fix the spindle position and a ratchet stop at the tail to control consistent measuring pressure and avoid over-clamping damage to workpieces. Its measuring range is 0–25mm, minimum graduation 0.01mm.
Core Product Advantages
Higher measuring precision than vernier calipers (0.01mm), ideal for detecting tiny dimensional tolerances of refrigeration copper pipes, mold cores and small precision accessories. The ratchet tail ensures uniform clamping force to prevent workpiece deformation and measurement deviation caused by excessive manual twisting.
Alloy measuring contact faces feature strong wear resistance and anti-abrasion performance, extending service life in long-term workshop use. The lock lever fixes the spindle to retain readings conveniently when recording data.
Full mechanical design without batteries, suitable for outdoor construction sites without power supply, with stable performance and low failure rate.
Applicable Scenarios
It is mainly used for precise outer diameter measurement of refrigeration soft copper tubing, small flaring mold inserts, valve spools, thin-walled pipe fittings and metal precision parts during air conditioner piping production, refrigerator component maintenance and incoming quality inspection of small hardware.
Qty/Ctn:50
G.W. (KG):14
Outer Carton Dimension:31*29*18