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The SPI CMS191218002 is a digital electronic caliper designed for precise dimensional measurement in professional trade and industrial environments. It measures from 0 to 8 inches (0 to 200 mm) with a resolution of 0.0005 inches and an accuracy of 0.0015 inches. Rated IP54 for resistance to dust and splash, this caliper holds up in shop and field conditions. It ships factory calibrated and includes a data output port for connecting to SPC data collection systems. Licensed tradespeople, machinists, HVAC technicians, and plumbers rely on calipers like this for verifying pipe diameters, fitting clearances, and component dimensions.
This caliper is suited for residential and commercial service work where precise inside, outside, depth, and step measurements are required. The 8-inch range handles most common trade measurement tasks without requiring a larger, heavier instrument. The IP54 rating makes it appropriate for use in environments where light moisture or airborne particulate is present, such as mechanical rooms, fabrication shops, and field service calls. It arrives calibrated, reducing setup time for shops and technicians who need to put the tool into service immediately.
Designed as a general-purpose electronic caliper suitable for use across HVAC, plumbing, electrical, machining, and industrial maintenance trades requiring precise linear measurement up to 8 inches.
No installation is required for this handheld measuring instrument. Before first use, verify the caliper zeroes correctly with jaws fully closed. Keep the measuring faces clean and free of debris to maintain accuracy. Store the caliper in its case when not in use to protect the measuring surfaces and display from damage.
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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