# Compumatic Calculator Ink Roller Black/Red (3-Pack) | Replaces IR40T CP13 EA772R **Brand:** COMPUMATIC **SKU:** axd1535 **ASIN:** B011APESD8 **Canonical URL:** https://crowcrowcrow.com/p/compumatic-calculator-ink-roller-replaces-ir40t-cp13-ea772r-black-red-3-pk/axd1535 **Category:** electronics **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹1,061 **Discount:** 18% **Customer rating:** 4.60/5 from 2,731 ratings ## Description Compumatic Black/Red ink rollers (3-pack) ensure your printing calculator runs smoothly. Compatible with many Casio, Canon, and Sharp models. Individually sealed cartridges guarantee freshness. All customs duties and GST are included for a transparent price. ## Highlights - 3 Individually Sealed Cartridges — Each roller is sealed to prevent drying out, ensuring fresh ink for every print. This pack provides a long-term supply, reducing the need for frequent reorders and ensuring your calculator is always ready. - Wide Compatibility — Replaces IR-40T, CP-13, EA-772R and fits numerous Casio, Canon, and Sharp printing calculators, including popular models like HR-100TM, HR-150TM, and Canon P23-DHV. Verify your calculator model against the description for a perfect fit. - Clear Black & Red Prints — Delivers crisp, legible black and red printouts for financial documents, receipts, and reports. Ensures your calculations are easily readable and professional, maintaining the clarity of your printed records. - Cost-Effective Replacement — A practical and affordable way to maintain your printing calculator's functionality. This 3-pack offers a lower cost per cartridge compared to single-unit purchases, providing excellent value for essential office supplies. ## Key features - Multi compatible Black/Red Calculator Ink Cartridge Replaces Casio IR-40T, Canon CP-13, Sharp EA-772R, Nu-Kote NR-42, Porelon PR-42 and more. Compatible with many other Sharp, Canon, Casio, etc... calculator models, see description. - Compatible with many Casio Printing Calculator including HR-300RC, HR-200RC, HR-170RC, HR-150RC, HR-100RC, HR-100TM, HR-150TM - Fits many other popular printing calculators including Popular compatible models include Sharp EL-1750V EL-1801V, Casio HR-300RC HR-200RC HR-170RC HR-170RC HR-100TM HR-150TM, Canon P23-DHV P23-DHV-3 P170-DH3, CATIGA CP30A CP90A, TI-5045SV - 3 individually sealed cartridges ## Why choose this product **Reliable Printing for Your Calculator** — Compumatic ink rollers are engineered for consistent performance, ensuring your printing calculator delivers clear, legible results every time. Unlike generic alternatives that may fade or jam, these cartridges are designed to meet specific compatibility standards. They offer a dependable solution for businesses and individuals who rely on their printing calculators for daily operations, financial tracking, and record-keeping. Imported from authorized US retailers, these rollers provide the quality you expect for critical tasks. **Who It's For vs. Who Should Skip It** — This 3-pack is ideal for users of compatible Casio, Canon, and Sharp printing calculators who need a reliable and cost-effective ink supply. If you frequently print financial reports, receipts, or summaries, these rollers will keep your device operational. Users with older calculator models not listed in the compatibility section should double-check their specific model number before purchasing. Those seeking a single-cartridge solution might find a 3-pack excessive, but it offers better value for frequent users. ## How to use 1. Ensure your printing calculator is powered off. Gently open the calculator's cover or access panel where the ink ribbon is housed, following your calculator's manual if needed. — Prepare for Replacement 2. Carefully lift out the old ink ribbon cartridge. Avoid touching the ink pad directly to prevent smudging or damage to the new roller. — Remove Old Cartridge 3. Unpack one of the new Compumatic ink rollers. Align it correctly with the guides in the calculator and press down firmly until it clicks into place. Ensure it is seated securely. — Install New Cartridge 4. Close the calculator cover. Power on the device and perform a test print to confirm the new ink roller is functioning correctly and producing clear black and red output. — Test Print ## Product details | Field | Value | |---|---| | Pack Quantity | 3 cartridges | | Individually Sealed | Yes | | Cost per cartridge | ₹354 per cartridge | | Brand | COMPUMATIC | | Color | Black/Red | | Material | Plastic | | Item Weight | 0.1 ounces (2.83 g) | | Item Dimensions | 7 inches (length) x 2.5 inches (width) x 0.1 cm (height) | | Model Number | IR40T | | Calculator Type | Printing | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Frequently asked questions ### How to buy an original Compumatic calculator ink roller in India? Purchase this Compumatic ink roller 3-pack, sourced from authorized US retailers and factory-sealed for authenticity. All customs duties and GST are pre-paid and included in the listed INR price. Delivery is via ExpressBox tracked shipping to your Indian pincode, ensuring you receive an original product. ### Will this ink roller fit my calculator? This ink roller is designed to replace IR-40T, CP-13, and EA-772R, and is compatible with many popular Casio, Canon, and Sharp printing calculator models. Please check the detailed compatibility list in the product description to ensure it matches your specific calculator model for optimal performance. ### What is the difference between this ink roller and local alternatives? Compumatic ink rollers are imported from authorized US retailers, ensuring consistent quality and compatibility. Local alternatives may vary significantly in print quality and longevity. This pack offers individually sealed cartridges for freshness, a feature not always guaranteed with generic local options. ### How long will these ink rollers last? The lifespan of an ink roller depends on usage frequency. This pack contains three individually sealed cartridges, providing a substantial supply for regular printing needs. For typical office use, a single cartridge can last several months before needing replacement. ### Are there any specific maintenance tips for the ink roller? To ensure longevity, keep the ink roller in its individually sealed packaging until ready for use. Avoid touching the ink pad directly. Store in a cool, dry place away from direct sunlight. Ensure your calculator's print head is clean for optimal print quality. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B011APESD8-0.webp 2. https://images.crowcrowcrow.com/B011APESD8-3.webp 3. https://images.crowcrowcrow.com/B011APESD8-6.webp 4. https://images.crowcrowcrow.com/B011APESD8-9.webp 5. https://images.crowcrowcrow.com/B011APESD8-12.webp --- Source: https://crowcrowcrow.com/p/compumatic-calculator-ink-roller-replaces-ir40t-cp13-ea772r-black-red-3-pk/axd1535 Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 21-24 days. Prices are all-inclusive (duties + GST).