800-900mm Tubular Frame Outside Micrometer | Large Capacity Measuring Tool

This professional 800–900 mm outside micrometer is engineered for high-precision external dimension measurements of large workpieces. Built with a heavy-duty yet lightweight blue tubular steel frame, it provides superior structural rigidity while reducing overall weight for easier handling. The kit comes complete with calibration standards, interchangeable extension rods/accessories, and a custom wooden protective case for secure storage and field/shop transport.

Key Features

• Lightweight Tubular Frame: Constructed with a rigid tubular steel arch design that minimizes flex during measurement while remaining easy to handle for its large size.

• Wide Measuring Range: Accurately measures external dimensions from 800 mm to 900 mm.

• Thermal Insulating Grips: Equipped with insulated frame covers/handles to prevent body heat transfer from affecting measurement accuracy.

• Complete Accessory Package: Includes setting standards/rods to maintain precision calibration over long-term use.

• Protective Wooden Case: Packed in a fitted wooden storage case for safe storage, protection, and organized transport.