---
product_id: 346345540
title: "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"
brand: "compumatic"
price: "₨639"
currency: SCR
in_stock: true
reviews_count: 5
category: "Compumatic"
url: https://www.desertcart.sc/products/346345540-compumatic-6-pack-compatible-replacement-calculator-ink-roller-black-red
store_origin: SC
region: Seychelles
---

# 6 sealed cartridges for long-lasting use Dual-color black & red ink Wide Casio model compatibility 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

**Brand:** compumatic
**Price:** ₨639
**Availability:** ✅ In Stock

## Summary

> 🖤🔴 Ink your success with COMPUMATIC’s reliable dual-color rollers!

## Quick Answers

- **What is this?** 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 by compumatic
- **How much does it cost?** ₨639 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/346345540-compumatic-6-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

- • **Precision Printing:** Engineered for sharp, smudge-free output to keep your calculations looking flawless.
- • **Bulk Pack Efficiency:** 6 individually sealed cartridges ensure you never run out during critical tasks.
- • **Seamless Compatibility:** Works flawlessly with a broad range of Casio printing calculators, including HR and FR series.
- • **Vibrant Dual-Color Ink:** Black and red ink rollers deliver crisp, clear prints for professional documents.
- • **Hassle-Free Replacement:** Easy to install cartridges designed to keep your workflow uninterrupted and efficient.

## Overview

COMPUMATIC’s 6-pack black and red ink rollers are precision-engineered replacements compatible with numerous Casio printing calculator models. Each cartridge is individually sealed to maintain ink freshness and ensure consistent, sharp printing. Ideal for professionals who demand reliability and vibrant print quality in their office calculations.

## 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: Fine
Review: Fast shipping. Exactly what I needed. Will buy again.

## 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 |
|---------------|-------|
| ASIN | B071R331GC |
| Best Sellers Rank | #77,874 in Office Products ( See Top 100 in Office Products ) #15 in Printing Calculators |
| Brand | COMPUMATIC |
| Color | Black and Red |
| Customer Reviews | 4.4 4.4 out of 5 stars (199) |
| Date First Available | 5 July 2017 |
| Item Weight | 4.54 g |
| Manufacturer | COMPUMATIC |
| Manufacturer Part Number | TC100rib |
| Model number | IR40T |
| Product Dimensions | 17.78 x 12.7 x 1.27 cm; 4.54 g |
| Size | 6 Pack |

## Product Details

- **Brand:** COMPUMATIC
- **Calculator Type:** Standard Function
- **Colour:** Black and Red
- **Power source:** Battery Powered

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/51YIYHSCFIL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/41L1jj5N0HL.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/71LcbJ-BdNL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/81WUX5A3urL.jpg)

## Available Options

This product comes in different **Size** options.

## 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 N***. on 24 July 2025*

Fine

### ⭐⭐⭐⭐⭐ Review
*by D***R on 19 October 2025*

Fast shipping. Exactly what I needed. Will buy again.

### ⭐⭐⭐⭐⭐ Review
*by K***O on 5 November 2023*

Does a great job in replacing the ink on the machine. However them machine itself is not the greatest (we got rid of it). The ink in the original went out fast. I would recommend a different machine but if you have the machine this is the ink for you.

## 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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**Shop now:** [https://www.desertcart.sc/products/346345540-compumatic-6-pack-compatible-replacement-calculator-ink-roller-black-red](https://www.desertcart.sc/products/346345540-compumatic-6-pack-compatible-replacement-calculator-ink-roller-black-red)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-03-07*