The Mitutoyo 293-340-30 Digital Micrometer is known for its impressive accuracy, particularly in professional settings like aerospace machining, where precision is non-negotiable. Our research indicates this micrometer has a resolution of 0.00005 inches (or 0.001 mm) with an accuracy of +/-0.00005 inches. If you need exact measurements, it's definitely up to the task.
One handy feature is its dual-readout display, letting you easily switch between inches and metric units. This can be really useful if you often find yourself working with different measurement systems.
As for build quality, it's quite robust, designed to withstand the demands of tough work environments. It has a ratchet stop mechanism for consistent pressure, which is great for accurate and repeatable measurements.
Plus, with an IP65 rating, it's resistant to dust and water, so it's a solid choice if you’re working in a workshop where those could be issues.
There are a couple of minor things to keep in mind. Our research mentions that it doesn't come with a standard bar for calibration, which might be important for long-term accuracy. Also, it doesn't have an on/off button, which some find inconvenient; however, it does have an auto-off feature to save battery when not in use.
While it might be pricier than some alternatives, many find its performance and durability justify the cost. If you’re looking for a reliable tool for precise measurements, the Mitutoyo 293-340-30 could be the way to go.