Frame:
Engineers frame with lock handle.
Graduations:
Marked in feet, tenths, and hundredths of a foot.
Zero Point:
Zero point is located at the extreme end of the tape.
Verification:
WV tape is supplied with a certificate of verification confirming compliance with API Chapter 3.1.A tolerances for tank gauging.
Certification Options:
All strapping tapes can be Walker verified, factory certified, or NIST certified upon request.