Multiple receiving antennas and posture beacon signaling keep wireless power stable as instrument orientation changes and help limit human exposure.
Beacon-guided wireless charging powers portable measuring instruments only when unused, reducing radio-wave exposure and battery replacement.
A battery-shaped module plus lid-shaped section enables wireless charging in small instruments without enlarging the standard battery compartment.
A motor-driven collet rotates the micrometer ratchet by button control, enabling one-handed use with faster, more precise measurement.
Continuous digital micrometer scanning maps battery cell deformation over the full surface and across charge and discharge states.
Remote quantity traceability links local and high-grade metrology standards to cut manual handling, delays, and instrument damage.
A rotatable support shifts the measurement scale onto a larger fixed surface, improving vernier readability and manual angular adjustment accuracy.
A sleeve-fixed cylindrical backlash absorber cuts spindle-thimble play with a simpler micro head structure for precise, responsive motion.
Guide areas on flattened spindle threads improve guidance precision while cutting friction, wear, power use, and manufacturing complexity.
Force-triggered encoder zeroing sets the micrometer origin automatically at contact pressure, avoiding thimble over-rotation and measurement error.
A layered porous cover improves grip on handheld measuring tools while limiting heat transfer from the user's hand.
Displacement-based contact detection automates micrometer spindle movement and constant pressure control for accurate, lower-labor measurement.
Hemispherical targets and ring positioning improve multi-axis crack measurement accuracy while resisting dust, weather, and vandalism.
Micrometer-set cooling block spacing fine-tunes steel strip cooling to reduce sweep, distortion, and cooling block wear.
Adjustable slots and a soft leveling screw secure different calipers and micrometers while keeping tools visible, protected, and easy to retrieve.
A non-magnetic frame and spindle prevent magnetic attraction while displacement detection supports precise strong-magnet measurement.