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Pi Tape® brand Precision Digital Outside Diameter/Circumference tapes provide precision diameter and circumference measurements in one tape with the push of a button. Tapes also display inch to metric and metric to inch at the push of a button. Our Digital Outside Diameter/Circumference tapes have a 2” wide Base Section and a 1” wide Main Body. The diameter display has a resolution of 0.0005” (0.01mm). Digital Outside Diameter/Circumference tapes are available in our 716 Stainless Steel material. The standard thickness for the material is .020" for the base section and .010" for tape body thickness. Each Pi Tape® brand precision measuring tape is furnished with a Calibration Report whose measurement results are traceable through NIST to the international system of units (SI). Please click here to view our ISO/IEC 17025:2017 Certificate of Accreditation (pdf). For more information about our Digital Outside Diameter/Circumference Tapes, email Technicalsupport@pitape.com. 2024 Digital Outside Diameter-Circumference Tape Price List