CALCULATED INDUSTRIES Scale Master Classic Digital Plan Measure
$54.95
CI6020
Digital plan measure WITH 72 bult-in scales (39 Imperial feet-inch and 33 metric) for maximum versatility. Six "custom" scales can be stored permanently for later use. Two built-in memories solve for area and volume. Push button counter lets you count other items. Many dimensional units. Subtract key allows you to subtract rolled distances. From Calculated Industries.