---
product_id: 494491485
title: "– (6 Pack) Compatible/Replacement Calculator Ink Roller Black/Red IR-40T for Casio HR-100TM, Casio HR-150TM, and More"
brand: "compumatic"
price: "฿2561"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/494491485-6-pack-compatible-replacement-calculator-ink-roller-black-red-ir
store_origin: TH
region: Thailand
---

# 6 individually sealed cartridges Wide Casio model compatibility Dual-color ink roller – (6 Pack) Compatible/Replacement Calculator Ink Roller Black/Red IR-40T for Casio HR-100TM, Casio HR-150TM, and More

**Brand:** compumatic
**Price:** ฿2561
**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-100TM, Casio HR-150TM, and More by compumatic
- **How much does it cost?** ฿2561 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/494491485-6-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:** Six individually sealed cartridges ensure long-lasting use and zero ink waste.
- • **Reliable CTR Manufacturing:** Premium quality ink rollers engineered for consistent, smudge-free printing every time.
- • **Vibrant Dual-Color Printing:** Switch seamlessly between black and red ink for clear, professional calculations.
- • **Compact & Lightweight Design:** Slim 17.78 x 12.7 x 1.27 cm cartridges weighing just 4.54g for easy handling and storage.
- • **Universal Casio Compatibility:** Fits a broad range of Casio calculators including HR-100TM, HR-150TM, and many more.

## Overview

The COMPUMATIC IR-40T 6-pack replacement ink rollers deliver crisp black and red printing for Casio calculators, including HR-100TM and HR-150TM models. Each cartridge is individually sealed to preserve ink quality, offering a reliable, long-lasting solution compatible with a wide range of Casio printing calculators. Compact and lightweight, these rollers ensure professional-grade print clarity for your daily calculations.

## Description

COMPUMATIC (6 Pack) Compatible/Replacement Calculator Ink Roller Black/Red IR-40T for Casio HR-100TM, Casio 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 | CTR |
| Brand | COMPUMATIC |
| Model Number | IR40T |
| Product Dimensions | 17.78 x 12.7 x 1.27 cm; 4.54 g |
| Colour | Black and Red |
| Material Type | Plastic |
| Size | 6 Pack |
| Manufacturer Part Number | TC100rib |
| Item Weight | 4.54 g |

## Product Details

- **Brand:** COMPUMATIC
- **Colour:** Black/Red
- **Calculator Type:** Standard Function
- **Power source:** Battery Powered
- **Material:** Ink
- **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.
- **Display type:** LCD
- **Manufacturer:** CTR

## Images

![– (6 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/51YIYHSCFIL.jpg)
![– (6 Pack) Compatible/Replacement Calculator Ink Roller Black/Red IR-40T for Casio HR-100TM, Casio HR-150TM, and More - Image 2](https://m.media-amazon.com/images/I/41L1jj5N0HL.jpg)
![– (6 Pack) Compatible/Replacement Calculator Ink Roller Black/Red IR-40T for Casio HR-100TM, Casio HR-150TM, and More - Image 3](https://m.media-amazon.com/images/I/71LcbJ-BdNL.jpg)
![– (6 Pack) Compatible/Replacement Calculator Ink Roller Black/Red IR-40T for Casio HR-100TM, Casio HR-150TM, and More - Image 4](https://m.media-amazon.com/images/I/81WUX5A3urL.jpg)

## Available Options

This product comes in different **Size Name** 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

## 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 Thailand*
*Store origin: TH*
*Last updated: 2026-02-10*