{"product_id":"the-pocket-engineer-wallet-ruler-and-conversion-reference","title":"The Pocket Engineer - Wallet Ruler and Conversion Reference","description":"\u003cp\u003eAlways 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.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e26 unit conversions, 7 equations, and 10 physical constants for mechanical, civil, electrical, industrial, nuclear, and materials engineering\u003c\/li\u003e\n\u003cli\u003eDoubles as a wallet ruler, protractor, and compass for drawing arcs and circles\u003c\/li\u003e\n\u003cli\u003ePhotogrammetric ruler to calibrate length and tilt in photos when used as a scale in field or lab work\u003c\/li\u003e\n\u003cli\u003ePipe inner diameter measurement from 0.25\"-1.25\" and machinist scale with 10-mil resolution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA great stocking stuffer for engineers, machinists, contractors, students and anyone who likes having the right tool on them.\u003c\/p\u003e","brand":"Genius Lab Gear","offers":[{"title":"Default Title","offer_id":67534585528610,"sku":"TPE001","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/6970\/7810\/files\/pocket-engineer-ruler-wallet-scale-genius-lab-gear_bc2e27af-af6a-4b4d-bddc-efb87924b85f.jpg?v=1792136627","url":"https:\/\/bluffandember.com\/products\/the-pocket-engineer-wallet-ruler-and-conversion-reference","provider":"Bluff \u0026 Ember Co.","version":"1.0","type":"link"}