{"product_id":"calculated-industries-4090-sheet-metal-hvac-pro-calc-calculator-b091v1tr72","title":"Sheet Metal HVAC Calculator M315835","description":"Brand: Calculated Industries\nColor: Black, Yellow\nCalculator Type: Engineering\/Scientific\nPower Source: Battery Powered\nNumber of Batteries: 2 LR44 batteries required. (included)\n\n- CUSTOM HVAC \u0026amp; SHEET METAL functions let you simplify Test and Balance (TAB) with built-in Fan Law function: CFM, RPM, SP and BHP; plus velocity and velocity pressure: FPM, VP, MPS, KPa; ArcK constant for convenient Arc length solutions; and offset functions\n- FUNCTIONS AND TERMINOLOGY consistent with sheet metal and HVAC trade terminology; x, y, r (radius), theta and Seg Radius functions; works in and converts between feet-inch-fractions, decimal feet and inches and metric also converts between polar and rectangular coordinates\n- PARENTHESIS OPERATORS allows you to easily enter complex formulas; order of operations calculations retain familiar mathematical hierarchy as a default preference; trigonometric operation and sequence; plus you can calculate square, square root, cube, and cube root; easy non-90 triangles and right-angle solutions for ductwork length and angles\n- MEMORY STORAGE conveniently stores frequently used constants or interim solutions; Memory swap lets you easily insert stored values into current calculations and simultaneously store calculated values while recalling and displaying Memory contents; other settable User Preferences","brand":"My Store","offers":[{"title":"Default Title","offer_id":50593794850850,"sku":"P359340607644245443","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/3514\/0130\/files\/716_FsgfSSS.jpg?v=1790475124","url":"https:\/\/idwhg.shop\/products\/calculated-industries-4090-sheet-metal-hvac-pro-calc-calculator-b091v1tr72","provider":"My Store","version":"1.0","type":"link"}