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The SPI MS677102 is a stainless steel electronic digital caliper designed for precise dimensional measurement in professional trade and manufacturing environments. It covers a measurement range of 0 to 6 inches (150 mm) with a resolution of 0.0005 inches and an accuracy of 0.0010 inches. The caliper features both inside and outside jaw styles with a jaw length of 1.57 inches (40 mm), a depth measurement rod, and a digital data output port. A NIST traceability certificate with short-form calibration documentation is included, making it ready for use in quality-controlled work environments. Powered by a CR2032 battery.
This caliper is suited for applications requiring accurate length and depth measurements across trade, inspection, and fabrication work. It is appropriate for use in HVAC, plumbing, electrical, and general mechanical service settings where precise component measurement is required. The inside jaw capability allows direct internal diameter readings up to 6 inches, reducing the need for secondary measurement tools on the job or at the bench.
Designed as a general-purpose electronic digital caliper suitable for standard dimensional measurement tasks across trade and industrial applications.
No installation is required for this measuring instrument. Prior to use, verify battery charge and zero the caliper with jaws fully closed. Keep jaws clean and free of debris before taking measurements to maintain accuracy. Store in the included case when not in use to protect the measuring surfaces and digital display.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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