--- product_id: 49710787 title: "HP 35S Scientific Calculator" brand: "hp" price: "FREE" currency: GBP in_stock: false url: https://www.desertcart.co.uk/products/49710787-hp-35s-scientific-calculator store_origin: GB region: United Kingdom --- # 30KB RAM with 800 registers 2-line LCD display 8502 processor power HP 35S Scientific Calculator **Brand:** hp **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 📊 Elevate your calculations—where precision meets professional power. ## Quick Answers - **What is this?** HP 35S Scientific Calculator by hp - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/49710787-hp-35s-scientific-calculator) ## Best For - hp enthusiasts ## Why This Product - Trusted hp brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Memory Arsenal:** Store and protect up to 800 memory registers with 30KB RAM—your data stays safe and accessible. - • **Dual-Mode Input Mastery:** Switch seamlessly between RPN and algebraic logic for ultimate calculation flexibility. - • **Sleek, Portable Powerhouse:** Compact 15.8 x 8.2 cm design with long-lasting dual CR2032 batteries keeps you calculating anywhere. - • **Engineered for Professionals:** Trusted by engineers, scientists, and students; approved for SAT, ACT, AP exams—excel under pressure. - • **Precision at Your Fingertips:** Access 100+ built-in scientific functions including logarithms, factorials, and unit conversions. ## Overview The HP 35S Scientific Calculator is a programmable powerhouse featuring a crisp 2-line LCD, a fast 8502 processor, and 30KB of RAM with 800 memory registers. Designed for engineers, scientists, and students, it supports dual input modes (RPN and algebraic), over 100 built-in functions, and is approved for major standardized tests. Compact and battery-powered, it delivers reliable, precise performance wherever your work takes you. ## Description Details: - Product description: HP - 35s. - Product type: Programmable scientific calculator - Screen: LCD screen. - Screen size: 2 lines of 14 characters - Processor: 8502 - Input logic: Algebraic RPN - Built-in functions: More than 100 - Memory registers: 800 - RAM memory: 30 KB - Memory features: Memory protection when disabled - Battery: 2 x CR2032 batteries Enjoy professional performance with HP's all-new RPN Scientific Calculator ideal for engineers, experts, students, scientists and the medical profession. Scientific projects require precision, advanced functions and high reliability. The HP 35s programmable scientific calculator provides advanced functions-and more—including 30KB of user memory, RPN or logic algebraic input system to choose from, a two-line display and the HP Solve app for greater speed. Features RPN or logic algebraic input system, key programming, HP Solve and 100 built-in functions, large screen of two lines Adjustable contrast, one- or two-variable statistical analysis, linear regression and more; 30KB of memory with 800+ independent memory registers, fraction mode with fraction-decimal conversion, 42 built-in physical constants, a complete library of unit conversions, inverse functions, cube roots, logarithms, exhibitors, factorial and more. Ideal for engineers, experts, students, Authorized 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. ## Features - Model without manual and without documentation in French ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000TDRHG8 | | Brand Name | HP | | Calculator Type | Engineering/Scientific | | Colour | Black | | Compatible Devices | General - Not limited to a specific brand or model | | Customer Reviews | 4.4 4.4 out of 5 stars (213) | | Display Type | LCD | | Enclosure Material | Plastic | | Global Trade Identification Number | 00883585142859 | | Item Dimensions L x W | 15.8L x 8.2W centimetres | | Manufacturer | Hewlett Packard | | Manufacturer Part Number | F2215AA#ABA | | Model Name | HP 35S | | Model Number | F2215AA#ABA | | Number of Batteries | 2 CR2 batteries required. (included) | | Power Source | Battery Powered | | Screen Size | 1 | | UPC | 012951709598 151903070352 883585142859 641438715090 163120299744 094949368024 088022242028 883585253968 012306082109 768421122151 799198963302 806791990755 700580267885 044113580875 | | Unit Count | 1.0 count | ## Product Details - **Brand:** HP - **Calculator Type:** Engineering/Scientific - **Colour:** Black - **Compatible devices:** General - Not limited to a specific brand or model - **Material:** Plastic - **Model name:** HP 35S - **Number of batteries:** 2 CR2 batteries required. (included) - **Power source:** Battery Powered - **Product dimensions:** 15.8L x 8.2W centimetres - **Screen size:** 1 ## Images ![HP 35S Scientific Calculator - Image 1](https://m.media-amazon.com/images/I/7182O2jBWLL.jpg) ![HP 35S Scientific Calculator - Image 2](https://m.media-amazon.com/images/I/71H7O4mJWYL.jpg) ![HP 35S Scientific Calculator - Image 3](https://m.media-amazon.com/images/I/71F3haWJovL.jpg) ## Questions & Answers **Q: What’s the difference between this one and the more metallic alternative available when you search for hp 35s, possibly the b12 version?** A: There is no metallic alternative to the HP 35s. The HP 35s is a retro styled calculator introduced to commemorate the 35th anniversary of the HP-35, the World's first pocket scientific calculator. **Q: Can the HP35s do differential and integral calculus? And can it calculate probabilities from the Normal distribution? What about the test?** A: page 16-11 of HP35S the manual: normal distribution / inverse normal distribution.Integration is chapter 8. function limits can be entered. **Q: Is there an HP 45 version?** A: No, HP only do a few calculators now, 35s, Prime and a couple of financial ones and basic scientific. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/49710787-hp-35s-scientific-calculator](https://www.desertcart.co.uk/products/49710787-hp-35s-scientific-calculator) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-20*