Code Range Graduation Accuracy L A D 2321-35 15-35mm 0.01mm ±0.04mm 50 3 Ø3 2321-AL35 15-35mm 0.01mm ±0.04mm 200 3 Ø3 2321-55 35-55mm 0.01mm ±0.04mm 80 6 Ø3 2321-AL55 35-55mm 0.01mm ±0.04mm 250 8 Ø3 2321-75 55-75mm 0.01mm ±0.04mm 90 8 Ø3 2321-AL75 55-75mm 0.01mm ±0.04mm 250 8 Ø3 2151-95 75-95mm 0.01mm ±0.04mm 100 8
The Insize Internal Dial Caliper Gage (Code 2321 series) is a precision measuring instrument designed for accurately measuring internal dimensions, bores, and grooves. Built with high-durability carbide measuring tips, this series provides reliable performance across a broad range of size variants with consistent graduation and accuracy metrics.