Item: specification

Outer circle measuring range: 0-360°

Dial scale: 1°

Reading error: ±1.5°

Inner circle measuring range: 60-00 mil

Dial scale: 0-20mil

Reading error: ±10 mil

Measuring range: ±60°

Measuring proportion: ±2.5°

Proportion of odometer: 1:50000/1:7500/1:100000

Size: 68x63x26mm

Weight: 0.15kg