3 are available is simple matter of rolling the scale master over two points of known dimensions like a 3 doorway or an 8 ceiling enter the value and lock it in.
Rolling scale measurement tool.
Featuring 72 built in scales and 2 built in memories the plan measure is useful for building engineering and landscaping.
Alvin sc00552 scalex planwheel xlu2 measure select any of the 111 common built in scales or key in up to 19 998 user set able scales calculates square and cubic dimensions for regular areas and volumes.
The tool performs as described in the user manual and seems to be quite accurate.
Some of these tools you set the scale of your drawing and then begin tracing the object you want to measure.
Calculated industries scale master classic digital plan measurer.
Designed especially for contractors estimators and surveyors.
The calculated industries scale master classic professional digital plan measure is an ideal way to measure area and volume take offs from blueprints drawings and maps.
Item 65889 model 6020.
Acurit rolling ruler measuring rolling ruler used for drafting measuring drawing art rolling ruler 12 inch 4 4 out of 5 stars 69 6 99 6.