The Pocket Engineer - Wallet Ruler and Conversion Reference
$15.99
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The Pocket Engineer - Wallet Ruler and Conversion Reference
$15.99
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Always be ready to measure, calculate and fix anything with The Pocket Engineer: laser-cut stainless steel, the size of a credit card, built to ride in your wallet.
- 26 unit conversions, 7 equations, and 10 physical constants for mechanical, civil, electrical, industrial, nuclear, and materials engineering
- Doubles as a wallet ruler, protractor, and compass for drawing arcs and circles
- Photogrammetric ruler to calibrate length and tilt in photos when used as a scale in field or lab work
- Pipe inner diameter measurement from 0.25"-1.25" and machinist scale with 10-mil resolution
A great stocking stuffer for engineers, machinists, contractors, students and anyone who likes having the right tool on them.