{"title":"Featured Products","description":"\u003cp\u003e\u003cspan\u003eDiscover how much more efficient and enjoyable your life can be with our innovative products. No matter what your hobby or occupation, there is an intuitive product that lets you focus on your work and not your calculations!\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"calculated-industries-electricalc-pro-5070-updateable-national-electrical-code-calculator","title":"Calculated Industries ElectriCalc Pro 5070 - Updateable National Electrical Code Calculator","description":"\u003cp\u003e\u003cstrong class=\"warn\"\u003eIncludes the latest 2026 NEC chip!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLatest 5070 version replaces 5065 and 5060.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes 2026, 2023, 2020, 2017, 2014, 2011, 2008, 2005, 2002, 1999, and 1996 NEC!\u003c\/strong\u003e If you already have ElectriCalc Pro and need to upgrade to 2026 NEC you can do so by purchasing the \u003ca href=\"calculated-industries-5073-electricalc-pro-5070-nec-upgrade-kit\"\u003e2026 NEC Upgrade Chip\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor Electrical Contractors, Designers, Electricians\u003cbr\u003eNow Updateable for Future NEC Revisions!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePut Electrical Code answers at your fingertips! Carry the ElectriCalc Pro in your briefcase or tool belt, and solve hundreds of electrical design \u0026amp; estimation problems instantly \u0026amp; accurately!\u003c\/p\u003e\n\u003cp\u003eUnlike a regular calculator, the ElectriCalc Pro has custom electrical keys with common National Electrical Code (NEC) tables built-in, allowing you to solve electrical\/wiring problems quickly and accurately. It calculates wire sizes, voltage drop, conduit sizing and more!\u003c\/p\u003e\n\u003cp\u003eHandheld size of 5.5\" x 3.0\" x 0.5\". \u003cbr clear=\"left\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eInstantly Solve:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli type=\"square\"\u003eElectrical math problems (e.g., Volts, Amps, Volt-Amps, Watts, kVA, kW, PF%)\u003c\/li\u003e\n\u003cli type=\"square\"\u003eVoltage drop calculations\u003c\/li\u003e\n\u003cli type=\"square\"\u003eCopper or aluminum wire sizes\u003c\/li\u003e\n\u003cli type=\"square\"\u003eParallel \u0026amp; derated wire sizes\u003c\/li\u003e\n\u003cli type=\"square\"\u003eGrounding conductor sizes\u003c\/li\u003e\n\u003cli type=\"square\"\u003eMotor full-load amps\u003c\/li\u003e\n\u003cli type=\"square\"\u003eOverload protection sizes\u003c\/li\u003e\n\u003cli type=\"square\"\u003eNEMA starter sizes\u003c\/li\u003e\n\u003cli type=\"square\"\u003eConduit sizes\u003c\/li\u003e\n\u003cli type=\"square\"\u003eWorks as a regular calculator\u003c\/li\u003e\n\u003cli type=\"square\"\u003eDurable and portable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eIncludes:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli type=\"square\"\u003eLong-Life Battery\u003c\/li\u003e\n\u003cli type=\"square\"\u003e1-Year Warranty\u003c\/li\u003e\n\u003cli type=\"square\"\u003eUpdateable for Future Code Editions - simply insert the \u003ca href=\"ci-5063.html\"\u003eupgrade chip\u003c\/a\u003e into the special door on the back of the unit, and your calculator is instantly updated!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color: red;\"\u003eFree Bonus:\u003c\/span\u003e\u003c\/strong\u003e Now includes \u003cstrong\u003e\u003ca href=\"accessories-cases-ciarmadillo.html\"\u003eArmadillo Gear Protective Hard Case\u003c\/a\u003e\u003c\/strong\u003e!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calculated Industries","offers":[{"title":"New","offer_id":45152769736890,"sku":"CI-5060","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/6821\/8554\/files\/calculated-industries-electricalc-pro-5070-updateable-national-electrical-code-calculator-17_b39eb840-27d3-4d88-ba1d-bec807e6e26c.jpg?v=1758858495"},{"product_id":"calculated-industries-kitchencalc-8300-recipe-scaling-calculator","title":"Calculated Industries KitchenCalc 8300 - Recipe Scaling Calculator","description":"\u003cp\u003e\u003cb\u003eAn Indispensable Kitchen Tool!\u003c\/b\u003e    \u003c\/p\u003e\u003cp\u003eThe KitchenCalc was designed for anyone who loves to cook-from home cooks to professional    chefs-or anyone who needs a little help converting units or scaling recipes.           \u003c\/p\u003e\u003cp\u003eThe KitchenCalc is an easy-to-use, handheld calculator that's small enough to store in your    kitchen utility drawer. It's an innovative kitchen aid that helps you increase or decrease    recipe yields or portions quickly and accurately. No more guesstimating ingredient quantities!      With the KitchenCalc, you'll save time in the kitchen and produce great-tasting meals when    entertaining, meal planning, or simply cooking for two!              \u003c\/p\u003e\u003cp\u003eThe KitchenCalc will help you avoid disappointing or embarassing cooking or baking mistakes,    while saving you costly ingredients, time and frustration.  \u003ci\u003e(If you've ever converted a recipe    incorrectly and ruined a meal, you know how handy this calculator will be!)\u003c\/i\u003e\u003cbr clear=\"left\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e  The easy-to-use KitchenCalc lets you:    \u003c\/p\u003e\u003cul\u003e      \u003cli\u003e Accurately scale recipes up or down.      \u003c\/li\u003e\n\u003cli\u003e Scale for number of servings or portions, or both!      \u003c\/li\u003e\n\u003cli\u003e Convert cooking volume units (tsp, tbsp, fluid ounces, cups, pints, quarts, gallons,     milliliters, centiliters, liters, even dash \u0026amp; pinch).       \u003c\/li\u003e\n\u003cli\u003e Convert units of weight (dry ounces, pounds, grams, kilograms).      \u003c\/li\u003e\n\u003cli\u003e Convert temperatures (A°C to A°F and vice versa).      \u003c\/li\u003e\n\u003cli\u003e Work directly in kitchen fractions (e.g., 1\/2 cup).      \u003c\/li\u003e\n\u003cli\u003e Do quick math with cooking units (e.g., 1-1\/4 tsp x 7, 3-1\/3 cups minus 11-1\/2 ounces).       \u003c\/li\u003e\n\u003cli\u003e Use the count up\/down digital kitchen timer.      \u003c\/li\u003e\n\u003cli\u003e Use the timer independently or while using the calculator.      \u003c\/li\u003e\n\u003cli\u003e Metric unit conversions let you handle popular European recipes with confidence!      \u003c\/li\u003e\n\u003cli\u003e Use it as a regular calculator, or to solve other household mixture problems.  \u003c\/li\u003e\n\u003c\/ul\u003e  \u003cb\u003eIncludes:\u003c\/b\u003e  \u003cul\u003e    \u003cli\u003e360-degree flip-over, hinged, hard case.     \u003c\/li\u003e\n\u003cli\u003eSoft, clear vinyl cover protects keys during use and allows easy cleaning.     \u003c\/li\u003e\n\u003cli\u003eEasy-to-read User's Guide.     \u003c\/li\u003e\n\u003cli\u003eLong-life battery.           \u003c\/li\u003e\n\u003cli\u003e1-Year Warranty  \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calculated Industries","offers":[{"title":"New","offer_id":45152770883770,"sku":"CI-8300","price":23.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/6821\/8554\/files\/calculated-industries-kitchencalc-8300-recipe-scaling-calculator-51_25d43225-d5e8-44d7-82bb-ea673a8c5127.jpg?v=1758858563"},{"product_id":"hewlett-packard-used-hp-12c-programmable-financial-calculator","title":"Hewlett Packard Used HP-12C Programmable Financial Calculator","description":"\u003cp\u003eIncludes calculator and batteries only. \u003cspan style=\"color: red;\"\u003eDoes not include:\u003c\/span\u003e \u003ca href=\"hewlett-packard-calculator-case-for-hp-12c-calculator\"\u003ecase\u003c\/a\u003e, \u003ca href=\"hewlett-packard-hp-12c-calculator-users-guide\"\u003emanual\u003c\/a\u003e, original packaging, and manufacturer warranty. An electronic version of the manual is available for \u003ca href=\"https:\/\/h10032.www1.hp.com\/ctg\/Manual\/c00363319.pdf\" target=\"_blank\"\u003edownload\u003c\/a\u003e at no charge.\u003c\/p\u003e\n\u003cp\u003eWith the HP12C's financial functions, plus math and statistics, business professionals have been able to calculate mortgages, balloon payments, depreciation, and bond yields for more than a decade. HP12C features essential financial and math functions like time value of money, amortization, bond price and yield tomaturity,register-based cash flow analysis, cumulative statistical analysis, standard deviation, mean, weighted mean, Linear regression, and forecasting. Includes simple keystroke programming. Just enter a series of keystrokes into the memory, then execute your program at the touch of a button. The memory has the capacity for up to 99 steps.\u003cbr clear=\"left\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOver 120 built-in functions.\u003c\/li\u003e\n\u003cli\u003eBusiness\/Financial Features\u003c\/li\u003e\n\u003cli\u003eTVM (loans, savings, and leasing).\u003c\/li\u003e\n\u003cli\u003eAmortization.\u003c\/li\u003e\n\u003cli\u003eBond price and yield to maturity.\u003c\/li\u003e\n\u003cli\u003eRegister based cash flow analysis NPV, IRR.\u003c\/li\u003e\n\u003cli\u003eMemory for 20 cash flows.\u003c\/li\u003e\n\u003cli\u003eSL, DB, SOYD depreciation methods.\u003c\/li\u003e\n\u003cli\u003e% change, % of total.\u003c\/li\u003e\n\u003cli\u003eStatistical\/Mathematical Features -\u003c\/li\u003e\n\u003cli\u003eCumulative statistical analysis.\u003c\/li\u003e\n\u003cli\u003eStandard deviation, mean, weighted mean.\u003c\/li\u003e\n\u003cli\u003eLinear regression.\u003c\/li\u003e\n\u003cli\u003eForecasting, correlation coefficient.\u003c\/li\u003e\n\u003cli\u003eTime and Data Management -\u003c\/li\u003e\n\u003cli\u003eDate arithmetic.\u003c\/li\u003e\n\u003cli\u003eCustomizing Feature -\u003c\/li\u003e\n\u003cli\u003eKeystroke programming.\u003c\/li\u003e\n\u003cli\u003eMemory capacity - 99 steps.\u003c\/li\u003e\n\u003cli\u003ePhysical and Operating Features -\u003c\/li\u003e\n\u003cli\u003e1 line x 10 digit LCD display.\u003c\/li\u003e\n\u003cli\u003eEntry-system logic.\u003c\/li\u003e\n\u003cli\u003eSize = 12.70 x 7.87 x 1.52cm ( 5x3.1x0.6in ).\u003c\/li\u003e\n\u003cli\u003eComes with Owner's Manual and batteries.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hewlett Packard","offers":[{"title":"Used - Good","offer_id":45152779272378,"sku":"HP-12C-SR","price":29.95,"currency_code":"USD","in_stock":true},{"title":"Used - Like New","offer_id":45152779305146,"sku":"HP-12C-SR~RF","price":39.95,"currency_code":"USD","in_stock":true},{"title":"Used - Very Good","offer_id":45152779337914,"sku":"HP-12C-SR~VG","price":34.95,"currency_code":"USD","in_stock":true},{"title":"Used - Acceptable","offer_id":45152779370682,"sku":"HP-12C-SR~AC","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/6821\/8554\/files\/hewlett-packard-hp-12c-reconditioned-programmable-financial-calculator-15_4cb205dc-2051-4650-823a-e21e4fcdf247.jpg?v=1758858918"},{"product_id":"hewlett-packard-hp-15c-collectors-edition-rpn-scientific-calculator","title":"Hewlett Packard HP-15C Collector's Edition RPN Scientific Calculator","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: red;\"\u003eFirmware Update Option:\u003c\/span\u003e\u003c\/strong\u003e Calculator firmware will be \u003ca href=\"u-firmware-update.html\"\u003eupdated\u003c\/a\u003e to the \u003ca href=\"https:\/\/hpcalcs.com\/download\/\"\u003elatest official version\u003c\/a\u003e. \u003cstrong\u003eCalculator packaging will be openned to allow for the firmware update.\u003c\/strong\u003e This update adds back-up\/restore functionality, increases key debouncing time to correct issues with duplicate keystrokes, and fixes the DEC bug in the unofficial HP-16C mode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: red;\"\u003eBundle with Accessories and Save $5 on Each!\u003c\/span\u003e\u003c\/strong\u003e Applies to the calculator, \u003ca href=\"tc-hp-16c-test-overlay.html\"\u003eHP-16C Test Overlay\u003c\/a\u003e, \u003ca href=\"finance-pac-overlay-for-hp-15c-collectors-edition\"\u003eFinance Pac Overlay\u003c\/a\u003e, \u003ca href=\"aviation-pac-overlay-for-hp-15c-collectors-edition\"\u003eAviation Pac Overlay\u003c\/a\u003e, \u003ca href=\"transparent-overlay-for-hp-15c-collectors-edition\"\u003eTransparent Overlay\u003c\/a\u003e, and \u003ca href=\"tc-hp-prog-cable.html\"\u003eHP-15C CE Programming Cable\u003c\/a\u003e. Discount will be shown automatically during checkout.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"hewlett-packard-hp-15c-vintage-rpn-scientific-calculator\"\u003eNew\u003c\/a\u003e and \u003ca href=\"hewlett-packard-used-hp-15c-rpn-scientific-calculator\"\u003eused\u003c\/a\u003e Vintage HP-15C might also be available!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYou can choose between the original 9CJ323 batch and the newer 9CJ351 or later batches. The later batches come with protective film over the bezel. The original batch may have minor bezel scratches due to lack of this film and is available at a discount.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAfter a 12-year hiatus, HP is reintroducing the popular HP 15c Scientific Calculator in a Collector?s Edition. This HP classic features a unique ?Collector?s Edition? script, making it a great gift for collectors and engineers alike. The HP 15c offers users a high-end and portable, scientific calculator with programmable functions and built-in support for complex numbers, matrix math, numerical integration, and root solving, which makes this device one of the most capable calculators HP has ever made.\u003c\/p\u003e\n\u003cp\u003eThe new HP 15c maintains the same intelligent design as the original but touts up to 100x faster processing speed. Its compact size and lightweight metal frame allows users to conveniently carry the HP 15c from meeting to meeting. Unlike other scientific calculators, the HP 15c also offers an intuitive, horizontal interface, just like the original. \u003cbr clear=\"left\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProgramming capabilities include: conditional and unconditional branching, subroutines, flags, and editing. Plus, users can program up to 672 steps of calculations (increased from 448). The HP 15c also offers direct and indirect storage in up to 99 registers (increased from 67). This handy calculator operates using Reverse Polish Notation (RPN), reducing the number of keystrokes to complete calculations.\u003c\/li\u003e\n\u003cli\u003eBest used for: Engineering, Science, Mathematics, Physics.\u003c\/li\u003e\n\u003cli\u003eBuilt-in functions: Over 130.\u003c\/li\u003e\n\u003cli\u003eAdvanced functions: Trigonometric, exponential, basic statistics, complex number calculations, matrix operations, integration, keystroke programming.\u003c\/li\u003e\n\u003cli\u003ePower supply: 2x CR2032 batteries.\u003c\/li\u003e\n\u003cli\u003eAuto Power off: 5 minutes.\u003c\/li\u003e\n\u003cli\u003eDisplay: 1 line x 10 characters.\u003c\/li\u003e\n\u003cli\u003eDisplay type: LCD, 7-segment.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hewlett Packard","offers":[{"title":"New \/ 9CJ351+ \/ No","offer_id":45183582699706,"sku":"HP-15C","price":249.95,"currency_code":"USD","in_stock":true},{"title":"New \/ 9CJ351+ \/ Yes","offer_id":45183582732474,"sku":"HP-15C~PG","price":264.95,"currency_code":"USD","in_stock":true},{"title":"New \/ 9CJ323 \/ No","offer_id":45183582765242,"sku":"HP-15C~23","price":234.99,"currency_code":"USD","in_stock":false},{"title":"New \/ 9CJ323 \/ Yes","offer_id":45183582798010,"sku":"HP-15C~P3","price":249.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/6821\/8554\/files\/hewlett-packard-hp-15c-collectors-edition-rpn-scientific-calculator-11_569fa41b-04a0-43a2-a9c3-aa5aa5916268.png?v=1758858922"},{"product_id":"hewlett-packard-hp-35s-rpn-scientific-calculator","title":"Hewlett Packard HP-35S RPN Scientific Calculator","description":"\u003cp\u003e\u003cspan class=\"warn\"\u003e4\/6\/26 - Yes, we have these in stock!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eGet professional performance from the ultimate RPN scientific programmable calculator. Switch between RPN and algebraic entry-system logic at any time. The HP 35s features a two-line display, and the powerful HP Solve application.\u003c\/p\u003e\n\u003cp\u003eProfessionals and college students have the flexibility no other scientific calculator can offer with the choice of RPN or algebraic entry-system logic. The HP 35s is completely programmable and with 31KB of memory, plus the HP solve application.\u003cbr clear=\"left\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChoose between RPN* or algebraic entry-system logic\u003c\/li\u003e\n\u003cli\u003eWork more efficiently with keystroke programming\u003c\/li\u003e\n\u003cli\u003eStore an equation then use again to solve any variable using HP Solve or use 100 built-in functions\u003c\/li\u003e\n\u003cli\u003eLarge 2-line display with adjustable contrast to easily view entries, results, menus and prompts\u003c\/li\u003e\n\u003cli\u003eUse strong statistics functions for single and two-variable statistics, linear regression and more\u003c\/li\u003e\n\u003cli\u003eHandle the heaviest workloads with ease with 31 KB of memory plus 800+ independent storage registers\u003c\/li\u003e\n\u003cli\u003ePower to calculate inverse functions, cube root, logarithms, exponents, factorials and more\u003c\/li\u003e\n\u003cli\u003eTake advantage of a powerful fraction mode plus fraction-to-decimal conversion\u003c\/li\u003e\n\u003cli\u003eIdeal for engineers, surveyors, college students, scientists and medical professionals.\u003c\/li\u003e\n\u003cli\u003ePermitted for use on SAT Reasoning Test, SAT Subject Tests in Mathematics Level 1 and Level 2, ACT Mathematics Test, PSAT\/NMSQT, AP Chemistry\/Physics, PLAN, and EXPLORE.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hewlett Packard","offers":[{"title":"New","offer_id":45152781631674,"sku":"HP-35S","price":474.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/6821\/8554\/files\/hewlett-packard-hp-35s-rpn-scientific-calculator-18_7ecdb5ae-7a69-4269-987e-cf1a6bdc5b45.jpg?v=1758858990"},{"product_id":"hewlett-packard-hp-48-series-original-calculator-case-48g-48sx-48gx","title":"Hewlett Packard HP-48 Series Original Calculator Case - 48G, 48SX, 48GX","description":"\u003cp\u003e\u003cspan class=\"warn\"\u003eAcceptable Condition:\u003c\/span\u003e These cases have some combination of significant markings, minor cuts or fraying, hard to move zippers, or other blemishes. All are still functional.\u003c\/p\u003e\n\u003cp\u003eUsed, original padded zipper case for HP-48GX, HP-48G+, HP-48G, HP-48SX, HP-48S calculators. Brown color was typically used for HP-48S Series and Gray for HP-48G Series, but the cases are functionally the same.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso Available:\u003c\/strong\u003e We have 1 Leather Daytimer-type case in OK condition with one velcro side for calculator and six pockets for expansion cards, a pocket for the pocket guide, and one large fold-out pocket for accessories on the other side available for $10 more. To order these, indicate your preference in the comments field on the order form and we'll adjust the order when we process it.\u003c\/p\u003e","brand":"Hewlett Packard","offers":[{"title":"Used - Good \/ Gray \/ OEM","offer_id":45152782581946,"sku":"HP-48G-CASE","price":19.95,"currency_code":"USD","in_stock":true},{"title":"Used - Good \/ Brown \/ OEM","offer_id":45191614169274,"sku":null,"price":19.95,"currency_code":"USD","in_stock":true},{"title":"Used - Acceptable \/ Gray \/ OEM","offer_id":45152782614714,"sku":"HP-48G-CASE~AC","price":4.95,"currency_code":"USD","in_stock":true},{"title":"Used - Acceptable \/ Brown \/ OEM","offer_id":45191614267578,"sku":null,"price":4.95,"currency_code":"USD","in_stock":true},{"title":"Used - Very Good \/ Gray \/ OEM","offer_id":45152782647482,"sku":"HP-48G-CASE~VG","price":29.95,"currency_code":"USD","in_stock":true},{"title":"Used - Very Good \/ Brown \/ OEM","offer_id":45191614333114,"sku":null,"price":29.95,"currency_code":"USD","in_stock":true},{"title":"Used - Like New \/ Gray \/ OEM","offer_id":45152782680250,"sku":"HP-48G-CASE~LN","price":39.95,"currency_code":"USD","in_stock":true},{"title":"Used - Like New \/ Brown \/ OEM","offer_id":45191614365882,"sku":null,"price":39.95,"currency_code":"USD","in_stock":true},{"title":"Used - Acceptable \/ Black \/ Daytimer","offer_id":45193637363898,"sku":null,"price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/6821\/8554\/files\/hewlett-packard-hp-48x-series-original-calculator-case-48g-48sx-48gx-used-16_f80abd6a-251d-4dcd-ac99-385c0f246e0e.jpg?v=1758859034"},{"product_id":"hewlett-packard-hp-prime-g2-color-touchscreen-graphing-calculator","title":"Hewlett Packard HP Prime G2 Color Touchscreen Graphing Calculator - 2AP18AA\/INT","description":"\u003cp\u003e\u003cstrong\u003e2019+ Version with faster G2 hardware!\u003c\/strong\u003e\n\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cfont color=\"red\"\u003eCombine with SGS \u003ca href=\"sg-prime-lite.html\"\u003ePrime COGO Lite\u003c\/a\u003e, \u003ca href=\"sg-prime.html\"\u003ePrime COGO Standard\u003c\/a\u003e, or \u003ca href=\"sg-prime-pro.html\"\u003ePrime COGO Pro\u003c\/a\u003e surveying software for additional savings!\u003c\/font\u003e\u003c\/strong\u003e\n\u003c\/p\u003e\u003cp\u003eHP-Prime(tm) is a feature-rich calculating experience with familiar HP keypad and a large 3.5-inch diagonal, multi-touch full color display. Explore math concepts with Dynamic Geometry, CAS, Advanced Graphing, and spreadsheet applications. HP-Prime(tm) employs familiar RPN, Algebraic and textbook entry system logic.\u003cbr\u003e\u003cbr\u003eHP-Prime(tm) comes with an integrated tool suite: HP Equation Writer supports multiple linear and non-linear equation solving. HP Solve is time-saving application that allows you to store equations and solve for variables.\u003cbr\u003e\u003cbr\u003eEasily switch between symbolic, graphical, and numerical table views with dedicated buttons. Users can turn the calculator into a testing tool with test-mode configuration that makes only pre-approved functions available.\u003cbr\u003e\u003cbr\u003eComes with a convenient slide-on cover. Powered by a lithium-ion rechargeable battery, HP-Prime(tm) also comes with a convertible charger which works with the USB connection on your laptop or a standard AC wall plug.\u003cbr\u003e\u003cbr\u003eWireless connectivity and the HP Calculator Connectivity Kit (sold separately) allow you to connect to a PC. Using this formative assessment bundle, teachers can conduct student polls and view their work in real-time.\u003cbr\u003e\u003cbr\u003ePackage includes: slide-on hard cover, Quick Start Guide, CD (connectivity software and User Guide), USB cable, Micro-Micro Cable and USB power supply.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eProduct Specifications:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eProduct:\u003c\/b\u003e HP Prime Graphing Calculator\u003cbr\u003e\u003cb\u003eProcessor:\u003c\/b\u003e 528 MHz ARM Cortex A7\u003cbr\u003e\u003cb\u003eDisplay:\u003c\/b\u003e 3.5inch (8.9 cm) diagonal full-color, multi-touch display\u003cbr\u003e\u003cb\u003eDescription:\u003c\/b\u003e 320 x 240 16-bit Color Touch Screen (10 lines x 33 characters + menus + header)\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 10 lines x 33 characters + menus + header\u003cbr\u003e\u003cb\u003eType:\u003c\/b\u003e TFT\u003cbr\u003e\u003cb\u003eEntry System Logic:\u003c\/b\u003e RPN, Algebraic and textbook\u003cbr\u003e\u003cb\u003eMenus and Prompts:\u003c\/b\u003e Yes\u003cbr\u003e\u003cb\u003eKeyboard:\u003c\/b\u003e Alphanumeric\u003cbr\u003e\u003cb\u003eMemory\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eStandard:\u003c\/b\u003e 256 MB\u003cbr\u003e\u003cb\u003eFlash:\u003c\/b\u003e 512 MB\u003cbr\u003e\u003cb\u003ePorts:\u003c\/b\u003e USB\u003cbr\u003e\u003cb\u003ePower\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eBattery:\u003c\/b\u003e Lithium-ion rechargeable battery\u003cbr\u003e\u003cb\u003eSupply:\u003c\/b\u003e Yes\u003cbr\u003e\u003cb\u003eAuto Power Off:\u003c\/b\u003e 5 minutes\u003cbr\u003e\u003cb\u003ePower off memory protection:\u003c\/b\u003e Yes\u003cbr\u003e\u003cb\u003eCharger:\u003c\/b\u003e USB Charger Included\u003cbr\u003e\u003cb\u003eRecommended Uses:\u003c\/b\u003e Algebra, Biology, Calculus, Chemistry, Computer science, Engineering, Geometry, Mathematics, Physics, Surveying, Trigonometry, Statistics\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 228 g (8.04 oz)\u003cbr\u003e\u003cb\u003eDimensions (LxWxD):\u003c\/b\u003e 18.23x 8.58x 1.39cm (7.13 x 3.38 x .550 in)\u003cbr\u003e\u003cb\u003eWarranty:\u003c\/b\u003e 1 year (may vary by region)\u003cbr\u003e\u003cb\u003eWhat?s in the box:\u003c\/b\u003e Calculator, Hard Cover, Quick Start Guide, CD (Connectivity Kit, Calculator Emulator and Quick Start Guide), USB cable, and Micro-Micro Cable\u003c\/p\u003e","brand":"Hewlett Packard","offers":[{"title":"New","offer_id":45152784777402,"sku":"HP-PRIME","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/6821\/8554\/files\/hewlett-packard-hp-prime-color-touchscreen-graphing-calculator-22.jpg?v=1776196824"},{"product_id":"angle-view-calculator-stand-for-handheld-calculators","title":"Angle View Calculator Stand for Handheld Calculators","description":"\u003cp\u003eThe Angle View allows you to position your handheld calculator at one of four viewing angles.  Fits most vertical hand held calculators.\n\u003cbr clear=\"left\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4 angle settings\n\u003c\/li\u003e\n\u003cli\u003eImproves comfort and ease of use\n\u003c\/li\u003e\n\u003cli\u003eNon-sliding on all flat surfaces\n\u003c\/li\u003e\n\u003cli\u003eFolds flat for easy carrying and storage\n\u003c\/li\u003e\n\u003cli\u003ePerfect for handheld calculators and other small electronics\n\u003c\/li\u003e\n\u003cli\u003eRaised sides help secure the calculator\n\u003c\/li\u003e\n\u003cli\u003eTough polypropylene construction\n\u003c\/li\u003e\n\u003cli\u003eMade in the USA\n\u003c\/li\u003e\n\u003cli\u003eLifetime warranty\n\u003c\/li\u003e\n\u003cli\u003eDimensions: 9\" x 3 1\/2\" x 5\/8\" (when folded flat)\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOther Colors and Custom Imprinting:\u003c\/strong\u003e Available for orders of 200+ units.\u003c\/p\u003e","brand":"Other","offers":[{"title":"New","offer_id":45152787595450,"sku":"PA-ANGLE-VIEW","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/6821\/8554\/files\/angle-view-calculator-stand-for-handheld-calculators-14_723d70a8-5f8a-40ac-866f-a9a21b107e1b.jpg?v=1758859202"},{"product_id":"hewlett-packard-hp-16c-collectors-edition-rpn-programmers-calculator","title":"Hewlett Packard HP-16C Collector's Edition RPN Programmer's Calculator","description":"\u003cp\u003e\u003ca href=\"hewlett-packard-hp-16c-vintage-rpn-computer-scientist-calculator\"\u003eNew\u003c\/a\u003e and \u003ca href=\"hewlett-packard-used-hp-16c-rpn-computer-scientist-calculator\"\u003eused\u003c\/a\u003e Vintage HP-16C might also be available!\u003c\/p\u003e\n\u003cp\u003eAfter more than 35 years, the HP 16c – the legendary programmer’s calculator – returns in the Collector’s Edition with only 10,000 units available worldwide! \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe HP 16c Collector’s Edition retains the familiar layout and design of the classic HP 16c but is now up to 100×faster. It allows users to switch seamlessly between number bases (HEX, DEC, OCT, BIN) and to perform bitwise operations, logical tests, and integer arithmetic with customizable word size (1–64 bits).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUsers can program keystroke sequences with conditional branching, subroutines, labels, and flags. Program memory supports up to 203 bytes, and the calculator provides 99 data registers for versatile applications. The new model also includes the ability to save and load programs — a valuable feature for professionals and collectors alike.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEngineers, programmers, and enthusiasts will appreciate the same intuitive layout and advanced functionality, now with faster performance and enhanced programmability. \u003cbr clear=\"left\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAuthentic HP design and classic RPN experience\u003c\/li\u003e\n\u003cli\u003eUp to 100× faster than the original\u003c\/li\u003e\n\u003cli\u003eNew save\/load functionality for programs\u003c\/li\u003e\n\u003cli\u003ePremium collector packaging\u003c\/li\u003e\n\u003cli\u003eSpiral-bound manual inspired by classic HP documentation\u003c\/li\u003e\n\u003cli\u003ePerfect for programmers, engineers, collectors, and HP enthusiasts\u003c\/li\u003e\n\u003cli\u003ePower supply: 2x CR2032 batteries.\u003c\/li\u003e\n\u003cli\u003eAuto Power off: 5 minutes.\u003c\/li\u003e\n\u003cli\u003eDisplay: 1 line x 10 characters.\u003c\/li\u003e\n\u003cli\u003eDisplay type: LCD, 7-segment.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hewlett Packard","offers":[{"title":"New","offer_id":46312147124410,"sku":"HP-16C-CE","price":159.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/6821\/8554\/files\/16c-front.jpg?v=1786208258"}],"url":"https:\/\/calculatorsource.com\/collections\/featured-products.oembed","provider":"CalculatorSource","version":"1.0","type":"link"}