If you are looking for a high-quality long range digital caliper, the Starrett B5000BZ-24/600 Electronic Digital Caliper is the tool to have on hand. The long range digital caliper has a carbon fiber construction that reduces weight. It features titanium coated stainless steel outside measurements jaws and an RS232 output. The 0 to 24 in / 0 to 600 mm caliper has an accuracy of +/-0.002 in / +/-0.05 mm with a resolution of 0.0005 in/0.01 mm. The Starrett Long Range Digital Caliper is the high quality product that will meet your demands when it comes to measuring parts and components