Best Circular Chart Pens of 2026
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Circular chart pens are a must-have for any laboratory or manufacturing facility that requires precise and accurate recording of data. These pens are designed to work with circular chart recorders, producing smooth, clean lines that are easy to read and interpret. They come in a range of colors, allowing users to easily differentiate between different types of data or measurements. The pens are also long-lasting, ensuring that they won't dry out or run out of ink mid-recording. With their high-quality construction and reliable performance, circular chart pens are an essential tool for anyone who needs to keep track of important data.
At a Glance: Our Top Picks
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Top 10 Circular Chart Pens
Graphic Controls Chart Recorder Pen
This pack of Graphic Controls 60500402 chart recorder pens includes five medium-sized, red pens. Designed for circular chart recorders, these pens are perfect for creating clear and detailed charts. The manufacturer number is 32014633, and the model is 60500402. They are a great choice for anyone looking to improve the accuracy and readability of their circular charts.
Graphic Controls 60500401 Green Pen Pack
This pack of Graphic Controls 60500401 Green Pens comes with 5 short chart recorder pens. These pens are designed for circular chart recorders and are perfect for producing green-colored lines. The model number is 32056105.
Graphic Controls Replacement Pens for Dickson P246
This product is a direct replacement for Dickson P246 circular chart pens, sold in a pack of 3 red and 3 blue pens. They are made in the USA, specifically in Buffalo, NY, with a Graphic Controls SKU# 32022897. The product is cross-referenced with 1UD21MIX01-6Q, 82-69-030V-06D, 8269030V06D, and P246.
Partlow Red Pens for MRC5000 & MRC7000
The Partlow Chart Pens are designed to work perfectly with the MRC5000 and MRC7000 chart recorders, ensuring your recordings are accurate and reliable. These pens come in a set of five, giving you several replacements so you don’t have to worry about running out quickly. Made with professional quality in mind, they provide smooth and consistent ink flow, which means clear and easy-to-read markings on your charts. Since these are genuine Partlow parts, you can trust that they will maintain the performance and precision of your recording equipment. These pens also install quickly, helping you get back to work without delay.
Graphic Controls Red Chart Recorder Pens, 6-Pack
The Graphic Controls Red Pens are designed to work with a variety of chart recorders, giving you flexibility if you use different devices. You’ll find many color and style options available, which helps you pick the perfect pen for your specific recording needs. These pens are especially made for graphic controls chart recorders, ensuring a good fit and clear markings. With the six-pack, you get plenty of pens to keep your chart recorders running smoothly without frequent replacements. This makes it easier for you to maintain accurate and consistent data recording over time.
Dickson P222 Red Replacement Pen
The Dickson Red Chart Pen is a handy replacement pen designed specifically for chart recorders. Its bright red color makes it easy for you to clearly mark and track data on circular charts. Sold individually, this pen allows you to replace just what you need without extra bulk or waste. The design is user-friendly, so you can quickly swap out old pens and keep your chart recorder running smoothly. With the Dickson Red Chart Pen, you get a simple and efficient way to maintain accurate and visible recordings.
Graphic Controls Chart Recorder Pen Red Bold
The Graphic Controls Red Chart Pen offers a refillable ink cartridge, allowing you to enjoy smooth writing without constantly replacing the entire pen. Its bold red color and chisel tip make your marks clear and easy to see, which is especially helpful when working with charts or detailed drawings. You’ll appreciate its durable yet lightweight plastic design, making it comfortable to use for extended periods without hand fatigue. This pen is also versatile, perfect for writing, drawing, or any creative project where you need bright, bold lines that stand out.
Partlow Green Pens for MRC5000/7000
The Chart Recorder Store Green Pens offer a set of five high-quality pens designed to give you precise and clear recordings for circular chart recorders like the MRC5000 and MRC7000. With an angled tip, these pens glide smoothly on the recording surface, making sure your data is easy to read and accurate. They are built tough to keep the ink flowing consistently, so you don’t have to worry about interruptions during long recording sessions. These pens are perfect for anyone who needs reliable and professional-grade tools for accurate measurement documentation.
Honeywell 30735489-007 Purple Pen Set
The Honeywell Purple Pen Set is designed as a convenient replacement for your Honeywell chart recorders. These purple pens help you keep your charts clear and easy to read, making it simple to track data accurately. The set comes with six pens, so you have plenty on hand to avoid interruptions. Each pen is about 9mm long, which fits perfectly with your chart recorder for smooth and consistent marking. With the Honeywell Purple Pen Set, you can maintain your equipment efficiently and ensure your recordings stay precise and reliable.
Graphic Controls Green Chart Recorder Pen PK6
The Graphic Controls Green Pen is designed for use with circular chart recorders, making it a reliable choice for recording data. The green ink provides clear and distinct markings, which helps you easily track and analyze information on circular charts. This pen is perfect if you need consistent and accurate chart recordings, ensuring your data is easy to read. Plus, it comes in a pack of six, so you have plenty of replacements on hand, saving you time and effort in restocking frequently. If you use circular chart recorders, this pen offers convenience and dependable performance.
Frequently Asked Questions (FAQs)
1. How do circular chart recorders work?
Circular chart recorders work by spinning paper beneath one or more pens. The pens are deflected in proportion to the varying signal being recorded, resulting in a circular chart that visually represents the data over time. This type of recorder is commonly used in batch processes where a set process time is known.
2. Which pen is used in chart paper?
Recorder pens are used in chart recorders to write and record data. These pens are specifically designed for chart paper and come in various styles to suit different recording needs.
3. What are the advantages of circular chart recorder?
The advantage of a circular chart recorder is its intuitive display. It provides a complete history of each selected variable over a specified period, allowing for easy visualization of trends and changes over time.
4. What are the different types of chart recorders?
Chart recorders come in three basic varieties: mechanical, electromechanical, and electronic. Mechanical recorders use motorized clockwork mechanisms to roll paper under the pens, while electromechanical and electronic recorders use different technologies for data recording.
5. What is a circular chart used for?
A circular chart, also known as a pie chart, is a simple and visually appealing way to display data values in wedges. It is commonly used for displaying statistics and providing a visual representation of data distribution.
6. What size pen is used for chart correction?
For chart correction, a Uni-Ball Signo 38mm microtip rollerball pen in violet ink is recommended. This pen is commonly used by the United Kingdom Hydrographic Office (UKHO) for correcting Admiralty charts and can also be useful for students as a training aid.
7. What pencil is best for charts?
2B pencils are ideal for chartwork as they are soft and gentle on the chart paper. The softness of the pencil allows for smooth and precise markings without damaging the paper.
8. What are the pros and cons of circle graph?
The main advantage of a circle graph, or pie chart, is its ability to show total percentages for each category being displayed. It is also visually appealing. However, a drawback is that it can be challenging to compare two sets of data with each other, and the numerical data displayed is not very exact.
9. What are the 4 most commonly used types of chart?
The four most commonly used types of charts are line graphs, bar graphs and histograms, pie charts, and Cartesian graphs. Each type of chart has its own specific purpose and is best suited for different types of data representation.
10. What are the 5 main types of recorders?
The five main types of recorders used in recorder consorts (ensembles) are sopranino, soprano, alto, tenor, and bass. In addition to these, there are also other specialty recorders available. These different types of recorders offer a range of pitches to create harmonies and melodies in ensemble performances.
During our circular chart pen research, we found 48 circular chart pen products and shortlisted 10 quality products. We collected and analyzed 3,537 customer reviews through our big data system to write the circular chart pens list. We found that most customers choose circular chart pens with an average price of $66.35.
The circular chart pens are available for purchase. We have researched hundreds of brands and picked the top brands of circular chart pens, including Graphic Controls, Chart Recorder Store USA, Dickson, Honeywell. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.
Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.