Zero the gauge before use Professional quality construction for reliable precision in measurement tasks Measures diameters from 2 to 6 with a resolution of 0.001 Super accurate depth gauge with a two-point contact to detect issues in measuring geometric diameter such as ovality and conicity Benefits at a glance - Accurate after zeroing to ensure repeatable readings - Suitable for precision work in metalworking and inspection - Wide diameter range with fine resolution for small tolerance checks - Two-point contact improves detection of geometric variations such as ovality and conicity Specifications and features - Measurement range: 2 to 6 - Resolution: 0.001 - Depth gauge design for precise depth and diameter measurements - Two-point contact mechanism to identify geometric inconsistencies Use scenarios - Inspect shafts, bearings, and outer diameters during precision machining to verify conformance to specifications - Check bores and diameters in machined housings and sleeves for consistent fit and alignment - Perform quality control during assembly to detect ovality or conicity that could affect performance Practical notes - Ensure zeroing before each set of measurements to maintain accuracy - Use in environments where precise diameter and depth readings are required for quality control and setup verification