---
product_id: 559679715
title: "CATIGA IR-40T Ink Roller Cartridge for Printing Calculators and Adding Machines, Black/Red Pack of 2, Used with Casio HR-100TM HR-150TM HR-170RC, Sharp EL-1750V EL-1801V, CP30A CP90A"
price: "€ 32.79"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.pt/products/559679715-catiga-ir-40t-ink-roller-cartridge-for-printing-calculators-adding
store_origin: PT
region: Portugal
---

# Compatible with 10+ major calculator brands Dual black/red ink for versatile printing Individually sealed for max shelf life CATIGA IR-40T Ink Roller Cartridge for Printing Calculators and Adding Machines, Black/Red Pack of 2, Used with Casio HR-100TM HR-150TM HR-170RC, Sharp EL-1750V EL-1801V, CP30A CP90A

**Price:** € 32.79
**Availability:** ✅ In Stock

## Summary

> 🖤🔴 Ink that keeps your numbers sharp and your workflow sharper

## Quick Answers

- **What is this?** CATIGA IR-40T Ink Roller Cartridge for Printing Calculators and Adding Machines, Black/Red Pack of 2, Used with Casio HR-100TM HR-150TM HR-170RC, Sharp EL-1750V EL-1801V, CP30A CP90A
- **How much does it cost?** € 32.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/559679715-catiga-ir-40t-ink-roller-cartridge-for-printing-calculators-adding)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **OEM-Grade Quality:** Manufactured to exact OEM specs for crisp, dark prints every time
- • **Dual-Color Ink Precision:** Sharp black and red printing for clear, professional results
- • **Long Shelf Life Packaging:** Individually sealed cartridges keep ink fresh until you need it
- • **Easy Installation & Testing:** Quick swap with simple test prints to ensure flawless performance
- • **Universal Calculator Compatibility:** Fits Casio, Sharp, Canon & more—one cartridge to rule them all

## Overview

The CATIGA IR-40T Ink Roller Cartridge pack includes two individually sealed black/red ink cartridges compatible with a wide range of popular printing calculators and adding machines from Casio, Sharp, Canon, and more. Engineered to OEM specifications, these cartridges deliver crisp, dark prints and long shelf life, ensuring reliable, professional-quality output for your daily calculations.

## Description

Featuring a 4 inch screen, this calculator supports up to 12 digits - allowing you to calculate large numbers at a time. The screen is also very clear and easy to read, relieving strain on your eyes.

Review: Good product - Received them fast. Work well.
Review: I’m old school, use an adding machine - Easy to replace. Price was right. Long lasting.

## Features

- Fits popular caclulators including Sharp EL-1750V, EL-1801V, and more, Casio HR-170RC Plus, HR-300RC, HR-200RC, HR-100TM, HR-150TM, and more, Canon P23-DH V, P23-DHV-3, P170-DH3, and more, Catiga CP30A, CP90A
- 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…
- Two (2) individually sealed cartridges, blister packaged for long shelf life. Black/red ink color
- Manufactured with precision to OEM specifications, prints dark and crisp. For best results make sure your calculator type wheels are clean. After replacing the cartridge make several test prints of addition and subtraction to transfer ink to the type wheels.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer reviews | 4.6 4.6 out of 5 stars (304) |

## Product Details

- **Brand:** CATIGA
- **Calculator Type:** Printing
- **Color:** a) Black
- **Power Source:** Solar Powered
- **Screen Size:** 4 Inches

## Images

![CATIGA IR-40T Ink Roller Cartridge for Printing Calculators and Adding Machines, Black/Red Pack of 2, Used with Casio HR-100TM HR-150TM HR-170RC, Sharp EL-1750V EL-1801V, CP30A CP90A - Image 1](https://m.media-amazon.com/images/I/71SHl1pHYYL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by J***. on 10 November 2025*

Received them fast. Work well.

### ⭐⭐⭐⭐⭐ I’m old school, use an adding machine
*by C***N on 17 August 2025*

Easy to replace. Price was right. Long lasting.

### ⭐⭐⭐⭐⭐ Good
*by D***D on 30 April 2026*

Very good

## Frequently Bought Together

- CATIGA IR-40T Ink Roller Cartridge for Printing Calculators and Adding Machines, Black/Red Pack of 2, Used with Casio HR-100TM HR-150TM HR-170RC, Sharp EL-1750V EL-1801V, CP30A CP90A
- Sharp EL-1801V Ink Printing Calculator, 12-Digit LCD, AC Powered, Off-White, Ideal for Business & Office Use, Easy-to-Read Display & Durable Design
- Victor 7050 Compact White Paper Rolls for Handheld and Portable Printing Calculators/Adding Machines/Ink Print Cash Registers 2.25” W x 150' FT (3-Pack)

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---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-07*