Calculated Industries 6130 Scale Master II Advanced Digital Plan Measure
The Scale Master II features a new lock switch to lock in the mode or scale so you can not inadvertently change them will rolling. Multi-scale digital plan measure makes it easy to do linear, area, and volume take-offs with speed, accuracy, and confidence. Does fast accurate take-offs for construction, electrical, concrete, drywall, remodeling, flooring, plumbing, design, landscape, painting, paving, roofing, paving, HVAC, and more. 91 built-in scales: 50 Imperial (English) and 41 Metric. 8 custom scales calibrate to any plan, even if faxed, enlarged, or reduced. Great for plan books. Calculates rectangular area and cubic volume automatically.