{"title":"Scientific Calculators","description":"\u003cp\u003eSwissMicros scientific calculators inspired by classic HP models. Precision hardware, RPN workflow, CNC-machined enclosures.\u003c\/p\u003e","products":[{"product_id":"swissmicros-dm42n","title":"SwissMicros DM42N","description":"\u003cp\u003eThe SwissMicros DM42N is a programmable RPN calculator inspired by the HP-42S. It runs a 34-digit decimal math engine on dedicated hardware enclosed in a CNC-machined 316L stainless steel body.\u003c\/p\u003e\n\n\u003ch2\u003eHardware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalculator type\u003c\/td\u003e\n\u003ctd\u003eEngineering \/ Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eCNC-machined 316L stainless steel, matte black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e2.4\" dot-matrix LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay type\u003c\/td\u003e\n\u003ctd\u003eLCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLayout\u003c\/td\u003e\n\u003ctd\u003ePortrait, tactile key spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eUSB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower source\u003c\/td\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e1 × CR2 (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery life\u003c\/td\u003e\n\u003ctd\u003eUp to 5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.7\" L × 3\" W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e180 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSoftware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntry mode\u003c\/td\u003e\n\u003ctd\u003eRPN (Reverse Polish Notation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDecimal precision\u003c\/td\u003e\n\u003ctd\u003e34-digit floating-point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHP-42S compatibility\u003c\/td\u003e\n\u003ctd\u003eInspired by HP-42S architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolver\u003c\/td\u003e\n\u003ctd\u003eIntegrated matrix solver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eComplex numbers, statistics, matrix operations, integration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized SwissMicros Retailer.\u003c\/strong\u003e All units sold by TheCalcStore are genuine SwissMicros products covered by the manufacturer warranty.\u003c\/p\u003e\n\u003cp\u003eReturns accepted within 30 days. See our \u003ca href=\"\/policies\/refund-policy\"\u003eReturn \u0026amp; Warranty Policy\u003c\/a\u003e for full terms.\u003c\/p\u003e","brand":"SwissMicros","offers":[{"title":"Default Title","offer_id":51931919384893,"sku":"DM42N","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/9505\/6445\/files\/DM42N_470d49ad-c835-42ab-b1c1-b65440cdb2a0.png?v=1783425308"},{"product_id":"swissmicros-dm41x","title":"SwissMicros DM41X","description":"\u003cp\u003eThe SwissMicros DM41X is a programmable RPN scientific calculator inspired by the HP-41CX. It features an alphanumeric dot-matrix display, virtual MOD module support, and a CNC-machined 316L stainless steel housing.\u003c\/p\u003e\n\n\u003ch2\u003eHardware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalculator type\u003c\/td\u003e\n\u003ctd\u003eEngineering \/ Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eCNC-machined 316L stainless steel, matte black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e2.4\" alphanumeric dot-matrix LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay type\u003c\/td\u003e\n\u003ctd\u003eLCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLayout\u003c\/td\u003e\n\u003ctd\u003ePortrait, tactile key spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eUSB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower source\u003c\/td\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e1 × lithium metal (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery life\u003c\/td\u003e\n\u003ctd\u003eUp to 3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.67\" L × 3.03\" W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e180 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSoftware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntry mode\u003c\/td\u003e\n\u003ctd\u003eRPN (Reverse Polish Notation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHP-41CX compatibility\u003c\/td\u003e\n\u003ctd\u003eInspired by HP-41CX architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule support\u003c\/td\u003e\n\u003ctd\u003eVirtual MOD module expansion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eNavigation data, matrix operations, alphanumeric I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware updates\u003c\/td\u003e\n\u003ctd\u003eVia USB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized SwissMicros Retailer.\u003c\/strong\u003e All units sold by TheCalcStore are genuine SwissMicros products covered by the manufacturer warranty.\u003c\/p\u003e\n\u003cp\u003eReturns accepted within 30 days. See our \u003ca href=\"\/policies\/refund-policy\"\u003eReturn \u0026amp; Warranty Policy\u003c\/a\u003e for full terms.\u003c\/p\u003e","brand":"SwissMicros","offers":[{"title":"Default Title","offer_id":51931982725437,"sku":"DM41X","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/9505\/6445\/files\/DM41X_33bb7601-0ea7-4016-a9bf-3dd7bc0ba74d.png?v=1783425262"},{"product_id":"swissmicros-dm41l","title":"SwissMicros DM41L","description":"\u003cp\u003eThe SwissMicros DM41L is a programmable RPN calculator inspired by the HP-41CX. It runs HP NUT processor emulation on an ARM core, enclosed in a precision-machined grade 1 titanium housing with a horizontal Voyager-style layout.\u003c\/p\u003e\n\n\u003ch2\u003eHardware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalculator type\u003c\/td\u003e\n\u003ctd\u003eEngineering \/ Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003ePrecision-machined grade 1 titanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e2.4\" alphanumeric dot-matrix LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay type\u003c\/td\u003e\n\u003ctd\u003eLCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLayout\u003c\/td\u003e\n\u003ctd\u003eHorizontal (Voyager form factor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eUSB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower source\u003c\/td\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e1 × CR2032 (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery life\u003c\/td\u003e\n\u003ctd\u003eUp to 5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBrown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure material\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSoftware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntry mode\u003c\/td\u003e\n\u003ctd\u003eRPN (Reverse Polish Notation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHP-41CX compatibility\u003c\/td\u003e\n\u003ctd\u003eInspired by HP-41CX architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor emulation\u003c\/td\u003e\n\u003ctd\u003eHP NUT processor emulation via ARM core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming\u003c\/td\u003e\n\u003ctd\u003eKeystroke formula macros\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay output\u003c\/td\u003e\n\u003ctd\u003eAlphanumeric text labels, multi-step register variables, system prompts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware updates\u003c\/td\u003e\n\u003ctd\u003eVia USB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized SwissMicros Retailer.\u003c\/strong\u003e All units sold by TheCalcStore are genuine SwissMicros products covered by the manufacturer warranty.\u003c\/p\u003e\n\u003cp\u003eReturns accepted within 30 days. See our \u003ca href=\"\/policies\/refund-policy\"\u003eReturn \u0026amp; Warranty Policy\u003c\/a\u003e for full terms.\u003c\/p\u003e","brand":"SwissMicros","offers":[{"title":"Default Title","offer_id":51931987050813,"sku":"DM41L","price":259.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/9505\/6445\/files\/DM41L.2.png?v=1784124797"},{"product_id":"swissmicros-dm32","title":"SwissMicros DM32","description":"\u003cp\u003eThe SwissMicros DM32 is an RPN scientific calculator inspired by the HP-32SII. It runs a 34-digit decimal math engine on an ARM core with an integrated equation solver, enclosed in a CNC-machined 316L stainless steel housing.\u003c\/p\u003e\n\n\u003ch2\u003eHardware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalculator type\u003c\/td\u003e\n\u003ctd\u003eEngineering \/ Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003e316L stainless steel, matte black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e2.4\" two-line dot-matrix LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay type\u003c\/td\u003e\n\u003ctd\u003eLCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eUSB-C (compatible with USB-C devices)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower source\u003c\/td\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e1 × CR2 (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.7\" L × 3\" W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure material\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSoftware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntry mode\u003c\/td\u003e\n\u003ctd\u003eRPN and algebraic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDecimal precision\u003c\/td\u003e\n\u003ctd\u003e34-digit floating-point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHP-32SII compatibility\u003c\/td\u003e\n\u003ctd\u003eInspired by HP-32SII architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquation solver\u003c\/td\u003e\n\u003ctd\u003eIntegrated single-variable equation solver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eFractions, scientific base conversions, engineering units, calculus, physics operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware updates\u003c\/td\u003e\n\u003ctd\u003eVia USB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized SwissMicros Retailer.\u003c\/strong\u003e All units sold by TheCalcStore are genuine SwissMicros products covered by the manufacturer warranty.\u003c\/p\u003e\n\u003cp\u003eReturns accepted within 30 days. See our \u003ca href=\"\/policies\/refund-policy\"\u003eReturn \u0026amp; Warranty Policy\u003c\/a\u003e for full terms.\u003c\/p\u003e","brand":"SwissMicros","offers":[{"title":"Default Title","offer_id":51931999764797,"sku":"DM32","price":389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/9505\/6445\/files\/DM32_829f0a3c-b44a-436d-9a96-b707e1e45fdc.png?v=1783431347"},{"product_id":"swissmicros-dm15l","title":"SwissMicros DM15L","description":"\u003cp\u003eThe SwissMicros DM15L is an RPN scientific calculator inspired by the HP-15C. It features root-solving, numerical integration, complex number support, and matrix operations in a grade 1 titanium housing with a horizontal Voyager-style layout.\u003c\/p\u003e\n\n\u003ch2\u003eHardware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalculator type\u003c\/td\u003e\n\u003ctd\u003eEngineering \/ Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eGrade 1 titanium, sand-blasted with brown anodizing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeys\u003c\/td\u003e\n\u003ctd\u003eLaser-engraved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e2.4\" two-line LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay type\u003c\/td\u003e\n\u003ctd\u003eLCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLayout\u003c\/td\u003e\n\u003ctd\u003eHorizontal (Voyager form factor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower source\u003c\/td\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e1 × CR2 (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery life\u003c\/td\u003e\n\u003ctd\u003eUp to 5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBrown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure material\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSoftware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntry mode\u003c\/td\u003e\n\u003ctd\u003eRPN (Reverse Polish Notation), four-level stack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHP-15C compatibility\u003c\/td\u003e\n\u003ctd\u003eInspired by HP-15C architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware\u003c\/td\u003e\n\u003ctd\u003eV33 — includes 2-line display, verbalized error messages, setup menu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolver\u003c\/td\u003e\n\u003ctd\u003eRoot solver (single-variable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegration\u003c\/td\u003e\n\u003ctd\u003eNumerical integration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComplex numbers\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMatrix operations\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgrammable memory\u003c\/td\u003e\n\u003ctd\u003e99 lines with logical operators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware updates\u003c\/td\u003e\n\u003ctd\u003eVia USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized SwissMicros Retailer.\u003c\/strong\u003e All units sold by TheCalcStore are genuine SwissMicros products covered by the manufacturer warranty.\u003c\/p\u003e\n\u003cp\u003eReturns accepted within 30 days. See our \u003ca href=\"\/policies\/refund-policy\"\u003eReturn \u0026amp; Warranty Policy\u003c\/a\u003e for full terms.\u003c\/p\u003e","brand":"SwissMicros","offers":[{"title":"Default Title","offer_id":51932010086717,"sku":"DM15L","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/9505\/6445\/files\/DM15L_1bd22c1f-279b-4af7-a1b0-12d9adca1db5.png?v=1783399901"},{"product_id":"swissmicros-dm11l","title":"SwissMicros DM11L","description":"\u003cp\u003eThe SwissMicros DM11L is an RPN scientific calculator inspired by the HP-11C. Enclosed in a precision-stamped Grade 1 titanium shell with laser-etched keycaps, it runs exact HP-11C software on a high-efficiency processor with a native USB interface.\u003c\/p\u003e\n\n\u003ch2\u003eHardware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalculator type\u003c\/td\u003e\n\u003ctd\u003eEngineering \/ Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eGrade 1 titanium, precision-stamped, laser-etched keycaps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLCD, 6.91 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay type\u003c\/td\u003e\n\u003ctd\u003eLCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLayout\u003c\/td\u003e\n\u003ctd\u003eHorizontal Voyager footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower source\u003c\/td\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e1 × CR2032 (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery life\u003c\/td\u003e\n\u003ctd\u003eUp to 5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSoftware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntry mode\u003c\/td\u003e\n\u003ctd\u003eRPN (Reverse Polish Notation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHP-11C compatibility\u003c\/td\u003e\n\u003ctd\u003eExact HP-11C software emulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific functions\u003c\/td\u003e\n\u003ctd\u003eLogarithmic, hyperbolic, trigonometric, probability, factorial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming\u003c\/td\u003e\n\u003ctd\u003eMid-range keystroke programming with custom user labels, conditional tests, branching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware updates\u003c\/td\u003e\n\u003ctd\u003eVia USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized SwissMicros Retailer.\u003c\/strong\u003e All units sold by TheCalcStore are genuine SwissMicros products covered by the manufacturer warranty.\u003c\/p\u003e\n\u003cp\u003eReturns accepted within 30 days. See our \u003ca href=\"\/policies\/refund-policy\"\u003eReturn \u0026amp; Warranty Policy\u003c\/a\u003e for full terms.\u003c\/p\u003e","brand":"SwissMicros","offers":[{"title":"Default Title","offer_id":51935645401405,"sku":null,"price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/9505\/6445\/files\/DM11L.png?v=1783422318"},{"product_id":"swissmicros-r47-scientific-calculator","title":"SwissMicros R47","description":"\u003cp\u003eThe R47 is an RPN-based programmable scientific calculator with an extensive feature set. Its software has been refined over many years, born from the vision of a dream calculator developed by a team of engineers and mathematicians. The R47 runs firmware functionally identical to that of the C47, which offers a way to transform a DM42n into a feature-rich RPN calculator using a dedicated keypad overlay.\u003c\/p\u003e\n\n\u003cp\u003eThe C47\/R47 firmware originated as a fork of the WP43 project, itself derived from the WP34S. A core component carried through this lineage is the decNumber library by Mike Cowlishaw for precise decimal arithmetic.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The R47 firmware is not written, distributed, or maintained by SwissMicros. Support for the R47 firmware is handled by the R47 team via email. See documentation at \u003ca href=\"https:\/\/47calc.com\/\"\u003e47calc.com\u003c\/a\u003e. The software is currently in beta.\u003c\/p\u003e\n\n\u003ch2\u003eHardware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eStainless steel, matte black Physical Vapour Deposition (PVD) coated and laser engraved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay type\u003c\/td\u003e\n\u003ctd\u003eMonochromatic ultra-high contrast (14:1) transflective memory LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay resolution\u003c\/td\u003e\n\u003ctd\u003e400 × 240 pixels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay active area\u003c\/td\u003e\n\u003ctd\u003e58.8 × 35.28 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay dot pitch\u003c\/td\u003e\n\u003ctd\u003e147 µm × 147 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eUSB-C, connects as USB mass storage device\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery type\u003c\/td\u003e\n\u003ctd\u003e1 × CR2032 lithium coin cell, 3.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e77 × 144 × 12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e205 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSoftware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eUltra-low-power ARM Cortex-M33, at max. 160 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash memory\u003c\/td\u003e\n\u003ctd\u003e64 MBit additional flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware\u003c\/td\u003e\n\u003ctd\u003eCommunity-developed C47 firmware running on SwissMicros DMCP operating system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFloating point standard\u003c\/td\u003e\n\u003ctd\u003edecNumber library by Mike Cowlishaw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntry mode\u003c\/td\u003e\n\u003ctd\u003eRPN (Reverse Polish Notation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific functions\u003c\/td\u003e\n\u003ctd\u003eTrigonometric, hyperbolic, logarithmic, exponential, Bessel, Riemann zeta, Beta, and related functions; complex number support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdvanced math\u003c\/td\u003e\n\u003ctd\u003eMatrix and vector operations including eigenvectors, generalized norms, 2-space and 3-space operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalculus\u003c\/td\u003e\n\u003ctd\u003eNumeric definite integration and derivatives; equation editor and solver; indefinite integration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatistics\u003c\/td\u003e\n\u003ctd\u003e2-variable statistics, best-fit modelling, distributions and inverses, basic plotting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming\u003c\/td\u003e\n\u003ctd\u003eKeystroke programmable with tests, flags, looping, and branching; multi-line editor; up to 1000 named variables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber systems\u003c\/td\u003e\n\u003ctd\u003eBase-n arithmetic with extensive bitwise logical operators; support for rational numbers; fractional math\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional functions\u003c\/td\u003e\n\u003ctd\u003eFinancial and date-based calculations; built-in unit conversions and constants library; clock functions; three-phase calculations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware updates\u003c\/td\u003e\n\u003ctd\u003eVia USB-C (USB mass storage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized SwissMicros Retailer.\u003c\/strong\u003e All units sold by TheCalcStore are genuine SwissMicros products covered by the manufacturer warranty.\u003c\/p\u003e\n\u003cp\u003eReturns accepted within 30 days. See our \u003ca href=\"\/policies\/refund-policy\"\u003eReturn \u0026amp; Warranty Policy\u003c\/a\u003e for full terms.\u003c\/p\u003e","brand":"SwissMicros","offers":[{"title":"Default Title","offer_id":51949151191357,"sku":null,"price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/9505\/6445\/files\/r47.png?v=1783576915"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/9505\/6445\/collections\/Scientific.png?v=1783421944","url":"https:\/\/thecalcstore.com\/collections\/scientific-calculators.oembed","provider":"TheCalcStore","version":"1.0","type":"link"}