

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The MITUTOYO 543-596B-10 is an electronic drop indicator designed for precise linear measurement in machine shop, toolroom, and inspection environments. It covers a measuring range of 0 to 2 inches with a resolution of 0.001 millimeters and an accuracy of 0.000250 inches (0.0060 mm), making it suitable for applications that demand close-tolerance verification. The flat back design keeps the indicator seated securely against standard magnetic bases and indicator holders. A large LCD display makes readings easy to read at a glance. The unit is powered by a single CR2032 battery, which is included. Licensed metrologists, machinists, and quality-control technicians are the primary users.
This drop indicator is well suited for surface plate inspection, fixture setup, runout checks, and part-to-part comparison work in both production and job-shop settings. It supports readings in both inch and metric units, giving technicians the flexibility to work across mixed-unit environments. The Series 543 platform is a recognized standard in dimensional measurement. The unit ships with a plastic protective case for storage and transport between jobs or workstations.
Designed as an OEM-style drop indicator for use with standard AGD Group 2 indicator holders, magnetic bases, and back-plunger-style mounting setups common in dimensional inspection and machine tool applications.
Drop indicators of this type are installed by machinists and quality-control technicians using standard indicator holders or magnetic base assemblies. Ensure the stem is seated squarely and the mounting clamp is snug before zeroing the display. Do not exceed the rated measuring force of 2.30 newtons, as overloading the contact point can affect accuracy. Handle the instrument carefully — shock or dropping can affect calibration and internal mechanism integrity.
Thanks for subscribing!
This email has been registered!