---
product_id: 346345540
title: "(6 Pack) 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"
brand: "compumatic"
price: "5191 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/346345540-6-pack-compatible-replacement-calculator-ink-roller-black-red-ir
store_origin: IS
region: Iceland
---

# 6 individually sealed cartridges for long-lasting use Wide compatibility with 30+ Casio calculator models Dual-color ink for clear, professional prints (6 Pack) 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

**Brand:** compumatic
**Price:** 5191 kr
**Availability:** ✅ In Stock

## Summary

> 🖤❤️ Ink your success with every calculation!

## Quick Answers

- **What is this?** (6 Pack) 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 by compumatic
- **How much does it cost?** 5191 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/346345540-6-pack-compatible-replacement-calculator-ink-roller-black-red-ir)

## 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

- • **Bulk Pack Efficiency:** 6 sealed cartridges ensure you’re always ready—no last-minute runs to the store.
- • **Compact & Lightweight:** Slim design (17.78 x 12.7 x 1.27 cm) and featherlight (4.54 g) for easy handling and storage.
- • **Seamless Compatibility:** Works flawlessly with popular Casio models like HR-100TM, HR-150TM, HR-300RC, and many more.
- • **Vibrant Dual-Color Printing:** Black and red ink rollers deliver crisp, easy-to-read calculations that stand out in any report.
- • **Professional Grade Reliability:** Trusted replacement ink rollers that keep your office workflow smooth and uninterrupted.

## Overview

COMPUMATIC’s 6-pack black/red ink rollers are precision-engineered replacements compatible with over 30 Casio calculator models, including HR-100TM and HR-300RC. Each cartridge is individually sealed to maintain ink freshness and ensure consistent, vibrant dual-color printing, making it an essential upgrade for professionals who demand clarity and reliability in their office calculations.

## Description

COMPUMATIC (6 Pack) 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

## Features

- Black and Red 2 Color Ink Roller
- 6 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 |
|---------------|-------|
| Manufacturer | COMPUMATIC |
| Brand | COMPUMATIC |
| Model number | IR40T |
| Product Dimensions | 17.78 x 12.7 x 1.27 cm; 4.54 g |
| Color | Black and Red |
| Size | 6 Pack |
| Manufacturer Part Number | TC100rib |
| Item Weight | 4.54 g |

## Product Details

- **Brand:** COMPUMATIC
- **Colour:** Black and Red
- **Calculator Type:** Standard Function
- **Power source:** Battery Powered
- **Compatible devices:** Casio HR-100TM, Casio HR-150TM, Casio HR-300RC, Casio HR-200RC, Casio HR-170RC, Casio HR-150RC, Casio HR-100RC, Casio HR-100TM Plus, Casio HR-110S, Casio HR-120T, Casio HR-150LC, Casio HR-150LC Plus, Casio HR-150LCS, Casio HR-150LS Plus, Casio HR-150TE, Casio HR-150TE Plus, Casio HR-150TM Plus, Casio HR-160L, Casio HR-170L, Casio HR-170LB, Casio HR-170RC, Casio HR-18, Casio HR-200RC, Casio HR-300RC, and many other Casio calculator models including 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.

## Images

![(6 Pack) 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 - Image 1](https://m.media-amazon.com/images/I/51YIYHSCFIL.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

## Frequently Bought Together

- (6 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
- Casio HR-170RC Plus – Mini Desktop Printing Calculator | Check & Correct, Cost/Sell/Margin, Dual-Color Print | Ideal for Taxes, Bookkeeping & Accounting Tasks
- Universal UNV35720 16 lbs. 1/2 in. Core 2-1/4 in. x 150 ft. Adding Machine/Calculator Roll - White (3/Pack)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-10*