--- product_id: 100576226 title: "fx-85GTX Scientific Calculator, Black" brand: "casio" price: "Rp5160293" currency: IDR in_stock: true category: "Casio" url: https://www.desertcart.id/products/100576226-fx-85gtx-scientific-calculator-black store_origin: ID region: Indonesia --- # 290+ advanced functions Dual solar & battery power 192x63 HD Natural Textbook Display fx-85GTX Scientific Calculator, Black **Brand:** casio **Price:** Rp5160293 **Availability:** ✅ In Stock ## Summary > 📐 Elevate your calculations, ace your exams — the ultimate study sidekick! ## Quick Answers - **What is this?** fx-85GTX Scientific Calculator, Black by casio - **How much does it cost?** Rp5160293 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/100576226-fx-85gtx-scientific-calculator-black) ## Best For - casio enthusiasts ## Why This Product - Trusted casio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted UK Standard:** Approved for all UK exams and recommended for Key Stages 3 & 4, including GCSE and A-levels. - • **Exam-Ready Powerhouse:** Dual solar and battery backup ensures uninterrupted performance during critical exams. - • **Function-Rich Mastery:** Over 290 scientific and statistical functions including advanced regression and ratio calculations. - • **Sleek & Durable Design:** Lightweight with a slide-on protective hard cover—built to survive your busiest study sessions. - • **Textbook-Perfect Display:** Natural textbook display presents equations exactly as in your study materials for instant clarity. ## Overview The Casio fx-85GTX is the UK’s best-selling dual-powered scientific calculator, featuring a high-definition natural textbook display and over 290 functions tailored for secondary education. Approved for all UK exams, it combines solar power with battery backup, a durable protective cover, and intuitive navigation to support students through GCSEs and A-levels with precision and reliability. ## Description From the manufacturer Casio fx-85GT CW Scientific Calculator The Casio fx-85GT CW is the new upgraded version of the Casio fx-85GT X (the UK’s best-selling dual-powered scientific calculator), containing additional features , to include high definition display and improved menu navigation. Allowed in every UK exam where a calculator can be used. Recommended and approved for Key Stages 3 & 4 (including GCSE, National and Higher, Junior and Leaving). The large Natural Textbook Display shows mathematical expressions like roots and fractions as they appear in your textbooks which increases comprehension because results are easier to understand. Key Features Casio fx-85 is the UK's best-selling dual-powered scientific calculator. FX-85GT CW is the new upgraded version of the fx-85GT X Allowed in every UK exam where a calculator can be used Recommended and approved for use within Key Stages 3 and 4, to include GCSE, National and Higher, Junior and Leaving. Dual powered, solar with battery back up and Auto power-off. Clip-on on protective hard cover included 3 year guarantee Large and clear high definition Natural Textbook Display shows mathematical expressions as they appear in textbooks New intuitive key layout and menus, quick and easy to navigate to access more functionality 290+ functions Scientific and Statistics Degrees/Radians/Gradians, Trigonometric functions Roots & powers, Reciprocals Factorials, Combinations and Permutations Exponentials and Logarithms Hyperbolic and inverse hyperbolic functions Coordinate conversion, Negative Indicator Expression editing, Linear regression Logarithmic and exponential regression Quadratic regression, Power regression Reciprocal regression Functions and Features Statistics, Table of values Ratio, 9 variable memories and list Fractions, Recurring Decimals Digit Separator, Decimals: normal, fixed, standard form Square and Square root Prime Factorization, HCF, LCM Random decimals and integers Brackets, Hours/minutes/seconds Multi-replay, Back step Backspace/delete, Reset, Catalog Other models to consider The Casio fx-991 CW is Casio’s most advanced scientific calculator, providing 540 + functions and is suitable for Key Stages 3,4 and 5, to include A /AS level. ## Features - Casio fx-85 is the UK's best-selling Dual-powered Scientific calculator for Secondary School education - This model has now been replaced with the new upgraded FX-85GTCW - Solar powered with a battery back up. - Allowed in every UK exam where a calculator can be used - Recommended and approved for use within key stages 3 and 4, to include GCSE, National and higher, Junior and leaving. - 276 functions; new functions on the ‘GTX’ model include ratio, digit Separator, advanced Statistics, advanced tables and variables list - Slide-on protective hard cover included - Clear 192 x 63 LCD display - Easy and clear menu function - Natural textbook display natural-v.P.A.M., shows Mathematical expressions as they appear in textbooks ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07L68RQCX | | Best Sellers Rank | 15,489 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 69 in Scientific Calculators | | Box Contents | Lithium Metal batteries | | Brand Name | Casio | | Calculator Type | Engineering/Scientific, Financial | | Colour | Black | | Compatible Devices | alle Ger te | | Customer Reviews | 4.7 4.7 out of 5 stars (12,235) | | Display Type | LCD | | Enclosure Material | Plastic | | Global Trade Identification Number | 04549526607844 | | Item Dimensions L x W | 16.6L x 7.7W centimetres | | Item Type Name | Scientific Calculator | | Item Weight | 0.18 Kilograms | | Manufacturer | Casio | | Manufacturer Contact Information | Unit 6 1000 Nth Circular Rd London Nw2 7Jd | | Manufacturer Part Number | fx-85GTX | | Model Name | fx-85GTX Scientific Calculator | | Model Number | fx-85GTX | | Number of Batteries | 1 Lithium Metal batteries required. (included) | | Number of Items | 1 | | Number of Packs | 1 | | Power Source | Battery Powered | | Product Warranty | 3 year manufacturer | | Unit Count | 1.0 count | ## Product Details - **Brand:** Casio - **Calculator Type:** Engineering/Scientific, Financial - **Colour:** Black - **Compatible devices:** alle Ger te - **Display type:** LCD - **Material:** Plastic - **Model name:** fx-85GTX Scientific Calculator - **Number of batteries:** 1 Lithium Metal batteries required. (included) - **Power source:** Battery Powered - **Product dimensions:** 16.6L x 7.7W centimetres ## Images ![fx-85GTX Scientific Calculator, Black - Image 1](https://m.media-amazon.com/images/I/71YRwT0+CgL.jpg) ## Questions & Answers **Q: What does the screen on top of the calvulator do?** A: That is the solar panel which converts solar radiation (light) to electricity, to power the calculator. There are two almost identical models, this one with the solar panel and another which runs on batteries. Note you only get a basic instruction booklet, the full manual has to be downloaded from the casio web site. **Q: Where is the “SD” button on the new version of this calculator?** A: Use the key to enter the SD Mode when you want to perform statistical calculations using standard deviation. In the SD Mode and REG Mode, the key operates as the key. Always start data input with (CLR) (Scl) to clear statistical memory. **Q: My previous casio calculator had an arrow button to delete just the last digit typed-can this calculator delete one number without using the c or ac** A: On this Casio calculator there is a DEL button to do the same function you are describing, very easy!! **Q: Is this the same as the fx-85gt plus?** A: No this is a different model. ## Frequently Bought Together - Casio fx-85GTX Scientific Calculator, Black - Helix Oxford Maths Set with Storage Tin - 10 Piece Maths Equipment Set - Helix Oxford Twin Pack of Erasers, Oxford Blue, Large --- ## 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.id/products/100576226-fx-85gtx-scientific-calculator-black](https://www.desertcart.id/products/100576226-fx-85gtx-scientific-calculator-black) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-08-31*