Screw Guage 25mm Micrometer – Physics Education Lab use

A 25mm screw gauge (micrometer screw gauge) is commonly used for precision measurement in engineering, machining, and quality control. Here are the general specifications for a 25mm screw gauge manufactured in China:

General Specifications:

1. Measurement Range:
   • 0-25mm.
2. Accuracy:
   • Typically, ±0.01mm (standard models).
3. Resolution:
   • Standard: 0.01mm.
4. Material:
   • Frame: Hardened steel or cast iron for durability.
   • Spindle and Anvil: Hardened and precision-ground steel.
5. Graduations:
   • Mechanical: Clear etchings on the thimble and sleeve.
6. Features:
   • Ratchet stop or friction thimble for consistent measuring force.
   • Carbide-tipped measuring faces for durability.
   • Lock nut to hold spindle in place for repeat measurements.