Best Circular Chart Recorders of 2026
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Circular chart recorders are a reliable and efficient way to monitor and record various process parameters such as temperature, humidity, pressure, and flow rate. These instruments are designed to produce a circular chart that displays a continuous recording of the parameter being monitored. They are widely used in industries such as manufacturing, food and beverage, pharmaceuticals, and HVAC systems. Circular chart recorders are available in various sizes and configurations to suit different applications and can be equipped with digital displays for easy reading and analysis of recorded data. They are a cost-effective solution for monitoring and recording critical process parameters and ensuring compliance with industry regulations.
At a Glance: Our Top Picks
Top 10 Circular Chart Recorders
Supco CR87J Thermocouple Temperature Chart Recorder
The Supco CR87J is a circular chart recorder that features a type J thermocouple with a temperature range of -40°F to 120°F. It allows remote readings from up to 200 feet, making it convenient for monitoring temperature in hard-to-reach areas. The recorder also has programmable speed and temperature ranges, and comes with snap-on support legs. This device falls under the category of circular chart recorders.
Supco CR87B Temperature Chart Recorder
The Supco CR87B is a reliable circular chart recorder with a large LED digital display that makes it easy for users to read temperature. Its advanced microcontroller design ensures reliability while its front panel controls allow for fast and easy setup. Users can choose between single or continuous chart rotation and it comes with a standard adapter for 110 VAC operation.
Dickson C412 Circular Chart Recorder
The Dickson C412 Circular Chart Recorder is a versatile and reliable recording device that allows you to track temperature and humidity with ease. With its AC adapter, you can conveniently power the recorder without worrying about battery life. The replacement pens ensure that you can continue recording without interruption, giving you peace of mind. Made in the United States, this chart recorder is of high quality and reliable. Weighing only 0.327 kilograms, it is lightweight and portable, making it easy to carry and set up wherever you need. The Dickson Circular Chart Recorder is a must-have for anyone in need of accurate and convenient temperature and humidity recording.
Dickson C428 Circular Chart Recorder
The Dickson C428 Recorder is a reliable lab supply designed for accurate data logging. With compact dimensions of 10 cm in each direction, it is easy to handle and store. Weighing just 0.3 kilograms, this device is lightweight, making it convenient for transport between locations. Manufactured in the United States, it ensures quality and reliability. This circular chart recorder offers a 24-hour recording capability, allowing you to monitor conditions over an entire day without interruption, providing you with essential data for analysis.
Graphic Controls Circular Chart Recorder Paper 10 inch
The Graphic Controls Chart Paper is designed to work seamlessly with many popular chart recorders, making it a versatile choice for your recording needs. Whether you prefer circular or strip formats, this paper offers flexibility that fits your setup. It is specifically compatible with the Partlow MRC 7000 model, ensuring a perfect fit for accurate data recording. Plus, you get peace of mind with a 10-year guarantee, showing the brand’s confidence in the product’s durability and quality. This paper helps you keep reliable and easy-to-read records for up to seven days, supporting your monitoring tasks effectively.
Dickson PW474 Pressure Chart Recorder
The Dickson Pressure Recorder is a circular chart recorder that accurately measures pressure from 0 to 200 PSI. With a battery life of up to one year, this device uses only one AA battery. Its chart speed is switchable between 24 hours and 7 days, and its circular chart type allows for easy reading of pressure trends. Additionally, the pen response time is fast, ensuring precise data recording. The device has a pressure accuracy of 2 percent full-scale, making it a reliable tool for monitoring pressure in various industries such as oil and gas, manufacturing, and healthcare.
Dickson PW476 Pressure Chart Recorder
The Dickson PW476 Pressure Chart Recorder is a circular chart recorder that accurately records pressure from 0 to 300 PSI. It runs on a single AA battery and offers switchable chart speeds of 24 hours or 7 days. The pen response time is fast and the pressure accuracy is 2% full-scale. This device falls under the category of Circular Chart Recorders.
Dickson 8" Circular Chart Recorder Paper
The Dickson Chart Paper is designed to help you accurately record temperature and humidity over a week. It comes with an AC adapter, so you can easily power your recorder without worrying about batteries. Replacement pens are included, allowing you to keep tracking temperature and humidity without interruption. This paper is ideal if you need reliable data from -20 to 120°F and humidity levels from 0 to 100%, making it perfect for monitoring environments with varying conditions. It’s a convenient and practical choice for maintaining consistent records.
Dickson C477 7-Day Circular Chart Recorder
The Dickson C477 Recorder is a reliable tool for monitoring temperature and humidity over a week. It comes with replacement pens, so you can easily keep recording without interruptions. This means you won’t have to worry about running out of ink during important data collection. The device includes an AC adapter, which lets you power the recorder continuously without needing batteries. This ensures your data logging is consistent and hassle-free. With this recorder, you can track environmental conditions efficiently, making it ideal for various settings where precise monitoring is essential.
Supco CR87BC Circular Temperature Chart Recorder
The Supco CR87BC Recorder offers a reliable way to track temperature with its advanced microcontroller design, ensuring consistent and accurate performance. You’ll find it easy to read temperatures thanks to the large LED digital display, which makes monitoring quick and clear. Setting up the device is simple since all controls are conveniently located on the front panel, letting you start without hassle. Plus, you can choose between single or continuous chart rotation, giving you flexibility in how you record temperature data. This makes the Supco CR87BC Recorder a practical tool for anyone needing dependable temperature monitoring.
Frequently Asked Questions (FAQs)
1. What does a circular chart recorder do?
A circular chart recorder records data in a circular format. It spins the paper beneath one or more pens, which are deflected in proportion to the varying signal. This results in a circular chart that provides a continuous display of a trend's change with time. Circular chart recorders are commonly used in batch processes where a set process time is known.
2. 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.
3. What is the difference between strip chart recorder and circular chart recorder?
The main difference between a strip chart recorder and a circular chart recorder is how the paper is used. In a strip chart recorder, long strips of paper are ejected, while in a circular chart recorder, a spool of paper is fed in a rotating motion. Roll chart recorders also use a similar paper feed method.
4. What is a disadvantage of using the circular chart recorder?
One disadvantage of using a circular chart recorder is that it requires high maintenance and is highly subject to human error. These electromechanical devices can be more prone to issues and may require frequent calibration and adjustment.
5. How do you select a chart recorder?
When selecting a chart recorder, consider factors such as the number of inputs, the type of signals it can record, the desired recording type, whether alarms are needed, the required communication interface, and the environmental conditions in which the device will operate. These factors will help determine the most suitable chart recorder for your needs.
6. What are the different types of graphic recorder?
There are several types of graphic recorders available, including paper recorders, paperless recorders, field data scanners and recorders, and data loggers with HMI (Human Machine Interface). Each type has its own advantages and specific applications, offering different features and capabilities to meet various recording and monitoring needs.
During our circular chart recorder research, we found 31 circular chart recorder products and shortlisted 10 quality products. We collected and analyzed 1,967 customer reviews through our big data system to write the circular chart recorders list. We found that most customers choose circular chart recorders with an average price of $175.60.
The circular chart recorders are available for purchase. We have researched hundreds of brands and picked the top brands of circular chart recorders, including Supco, Dickson, Graphic Controls. 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.