The perfect tool for taking scaled measurements from blueprints, maps and plans. Select the built-in scale factor to match the plan and roll the PlanWheel. The measurement is displayed instantly.
Features 111 built-in and thousands of available user-defined scale factors. Includes all common scales - Imperial and metric. Calculates square and cubic dimensions for regular areas and volumes. Counter and adder buttons on probe tip let you count items or add fixed lengths as you scale. Create, store and retrieve 2 user-defined scale factors. Automatic shut-off assures long battery life. Protective case sold separately. Requires 2AAA batteries (included).
This PlanWheel CAN be interfaced with a computer.

(Replaces Scale Master® Classic) Digital Plan Measure-For construction pros and estimators looking for the fastest, most accurate and versatile way to do “take offs” from prints and plans, even prints and plans that have been faxed, enlarged, reduced or are unscaled.
The Scale Master® Pro features 72 built-in scales to cover virtually any application and six custom scales that can be set by the user. Instantly calculates regular shaped areas and volumes. Features accumulating memory, subtract key, push-button counter and auto-count mode.
Includes easy-to-follow user's guide, 2 long-life batteries, protective carrying case and a full one-year limited warranty.

(Replaces Scale Master® II) Advanced Digital Plan Measure-For construction pros and estimators looking for the fastest, most accurate and versatile way to do “take offs” from prints and plans, even prints and plans that have been faxed, enlarged, reduced or are unscaled.
The Scale Master® Pro XP features 91 built-in scales to cover virtually any application and ten custom scales that can be set by the user. Instantly calculates regular shaped areas and volumes. Features accumulating memory, subtract key, push-button counter and auto-count mode.
Includes easy-to-follow user's guide, 2 long-life batteries, protective carrying case and a full one-year limited warranty.
Can be used as a stand-alone device or may be connected to any Windows® 2000, XP, or 32-bit Vista operating system.

Neoprene Case for Scale Master® II Plan Measure and small wheel kit with axle screw replacement available.

The Construction Master® Pro feet-inch-fraction calculator features a broad range of nearly automatic construction-math problem solutions. It adds, subtracts, multiplies and divides in feet-inch-fractions, decimal feet (10ths, 100ths), inches, and metric-including area and volume. Plus, it converts to and from any dimensional format. Features “paperless” tape for reviewing past 20 entries.
Includes: protective hard slide cover, easy-to-follow user's guide, handy pocket reference guide, 2 long-life batteries (LR-44), English and Spanish user's guide CD-ROM with video, and a full one-year limited warranty.

Compliant with 2005, 2002, 1999, 1996 NEC®-Solve tough electrical calculations in seconds and deliver those solutions in conformance with the latest NEC®. It helps you solve for: Wire Sizes, Integrated Voltage Drop, Conduit Sizing, Motor Full-Load Amps, Fuse and Breaker Sizes. The ElectriCalc® Pro is a complete electrical reference tool that will save time, trouble and money.
Update to future NEC® updates with an easy-to-install kit.
Includes Armadillo Gear™ protective Hard Case.