Easy read steel measure tape for sales. The measuring tape with 10m (33 ft) measuring range, and a tape blade width of 25mm. When measuring with the tape of the steel tape measure in the pushing state, in order to supplement the thickness error of the claw, the position of the movable claw can be automatically moved and corrected.
Tips: How accurate is a steel tape measure?
This amounts to 0.000645 foot or 0.00774 inch per degree F. on a 100-foot tape, and one-half as much on a 50-foot tape. As a figure that is reasonably accurate and also easy to handle, it is customary on very long runs of pipe to allow 1/10” per 100 feet for each 10° change.