---
product_id: 273323355
title: "COMPUMATIC (3 Pack) Compatible/Replacement Calculator Ink Roller, Black/Red IR-40T, for Casio HR-100TM Casio HR-150TM and More"
brand: "compumatic"
price: "10.92 OMR"
currency: OMR
in_stock: true
reviews_count: 5
category: "Compumatic"
url: https://www.desertcart.com.om/products/273323355-compumatic-3-pack-compatible-replacement-calculator-ink-roller-black-red
store_origin: OM
region: Oman
---

# 3 sealed replacement cartridges Dual-color black/red ink Wide Casio model compatibility COMPUMATIC (3 Pack) Compatible/Replacement Calculator Ink Roller, Black/Red IR-40T, for Casio HR-100TM Casio HR-150TM and More

**Brand:** compumatic
**Price:** 10.92 OMR
**Availability:** ✅ In Stock

## Summary

> 🖤🔴 Ink your success with every calculation!

## Quick Answers

- **What is this?** COMPUMATIC (3 Pack) Compatible/Replacement Calculator Ink Roller, Black/Red IR-40T, for Casio HR-100TM Casio HR-150TM and More by compumatic
- **How much does it cost?** 10.92 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/273323355-compumatic-3-pack-compatible-replacement-calculator-ink-roller-black-red)

## Best For

- compumatic enthusiasts

## Why This Product

- Trusted compumatic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Vibrant Dual-Color Ink:** Switch effortlessly between black and red for clear, professional printouts that stand out.
- • **Triple Pack Convenience:** Three individually sealed cartridges ensure long-lasting use and zero ink drying—always ready when you are.
- • **Broad Casio Compatibility:** Seamlessly fits a wide range of Casio calculators including HR-100TM, HR-150TM, and many more for ultimate versatility.
- • **Compact & Lightweight Design:** Slim cartridges (17.78 x 6.35 x 0.1 cm) that fit perfectly without adding bulk to your workspace.
- • **Precision Printing Performance:** Engineered for crisp, smudge-free calculations that keep your reports sharp and error-free.

## Overview

The COMPUMATIC 3 Pack Ink Roller offers dual black and red ink cartridges compatible with a broad range of Casio printing calculators. Each cartridge is individually sealed to prevent drying and ensure consistent, high-quality printouts. Designed for professionals who demand reliability and clarity, this pack supports seamless replacement and long-lasting performance in a compact form factor.

## Description

Black/red replacement ink roller for the Casio HR-100TM and Casio HR-150TM calculator. Also compatible with many other popular Casio calculator models including the following: 1215 S, 2215, FR 110, FR 110 HT, FR 110 S, FR 1110, FR 120 C, FR 125, FR 125 S, FR 127, FR 2215 C, FR 2215 S, FR 2600, FR 2650, FR 2650 A, FR 2650 Plus, FR 320, FR 50, FR 520, HR 100 LC, HR 100 RC, HR 100 T, HR 100 TE, HR 100 TE Plus, HR 100 TM, HR 100 TM Plus, HR 110 S, HR 120 T, HR 150 LC, HR 150 LC Plus, HR 150 LCS, HR 150 LS Plus, HR 150 RC, HR 150 TE, HR 150 TE Plus, HR 150 TM, HR 150 TM Plus, HR 160 L, HR 170 L, HR 170 LB, HR 170 RC, HR 18, HR 200 RC, HR 300 RC

Review: Como en las imágenes.
Review: Fine

## Features

- Black and Red 2 Color Ink Roller
- 3 individually sealed cartridges
- Compatible with Casio HR-100TM and HR-150TM Printing Calculator
- Compatible with Casio HR-300RC, HR-200RC, HR-170RC, HR-150RC, HR-100RC Printing Calculator
- Compatible with many other Casio calculator models, see description...

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B011APESD8 |
| Best Sellers Rank | 227,932 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 30 in Printing Calculators |
| Guaranteed software updates until | unknown |
| Item model number | IR40T |
| Manufacturer | CTR |
| Product Dimensions | 17.78 x 6.35 x 0.1 cm; 2.83 g |

## Product Details

- **Brand:** COMPUMATIC
- **Calculator Type:** Engineering/Scientific, Graphing
- **Colour:** Red,Black
- **Display type:** LCD
- **Manufacturer:** CTR
- **Power source:** Battery Powered
- **Product dimensions:** 17.8L x 6.4W centimetres

## Images

![COMPUMATIC (3 Pack) Compatible/Replacement Calculator Ink Roller, Black/Red IR-40T, for Casio HR-100TM Casio HR-150TM and More - Image 1](https://m.media-amazon.com/images/I/41hzy0h+qWL.jpg)

## Questions & Answers

**Q: where are they manufactured?**
A: There is nothing listed on the package to indicate where it is manufactured.

**Q: Is the hr-100tm ink roller compatible with casio hr-170rc model ?**
A: I have a Casio HR 100TM, don't know if the ink roller will also fit  the HR 170rc model

**Q: How long does a cartridge last typically?**
A: It greatly depends on usage and it is very subjective as to when the print is "light" but I would estimate a few months on average is a fair estimate for medium use.

**Q: Where can i find the plastic paper roll bracket  that has broken off my hr-100tm  desk top calculator ?**
A: Works great

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***A on 12 May 2025*

Como en las imágenes.

### ⭐⭐⭐⭐⭐ Review
*by N***. on 24 July 2025*

Fine

### ⭐⭐⭐⭐⭐ Review
*by F***. on 8 September 2024*

ES CORRECTO EN TODOS LOS ASPECTOS. ADAPTÁNDOSE PERFECTAMENTE A MI IMPRESORA-CALCULADORA CASIO PORTÁTIL. UN SALUDO.

## Frequently Bought Together

- (3 Pack) COMPUMATIC Compatible/Replacement Calculator Ink Roller, Black/Red IR-40T, for Casio HR-300RC HR-200RC HR-170RC HR-150RC HR-100RC HR-100TM HR-150TM and More
- Universal UNV35720 16 lbs. 1/2 in. Core 2-1/4 in. x 150 ft. Adding Machine/Calculator Roll - White (3/Pack)
- Casio HR-200RC – Desktop Printing Calculator with Dual-Color Print & 150-Step Check | Cost/Sell/Margin, Tax & Calendar | New Version of HR-150TM | Ideal for Accounting & Retail

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**Shop now:** [https://www.desertcart.com.om/products/273323355-compumatic-3-pack-compatible-replacement-calculator-ink-roller-black-red](https://www.desertcart.com.om/products/273323355-compumatic-3-pack-compatible-replacement-calculator-ink-roller-black-red)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-22*