
( Brand: Cole-parmer Instrument Co ), ( Manufacturer Part Number: 4820-20 ), ( Part Type: Stirrer )
The Cole-Parmer 4820-20 is a high-quality, versatile and reliable peristaltic pump designed for precise, accurate and repeatable liquid dispensing. This pump is ideal for a wide range of applications, including laboratory, industrial, and research settings.
The 4820-20 features a robust, yet compact design, making it easy to handle and transport. It has a pump head with a 20 cc displacement volume, making it suitable for medium to large-scale dispensing tasks. The pump head is made of a durable, FDA-compliant material, ensuring safe and reliable operation with a wide range of liquids.
The pump is driven by a 12V DC motor, which provides a consistent and adjustable flow rate from 0.01 to 100 mL/min. This allows for precise control of the dispensing process, ensuring accurate and reproducible results. The pump also features a built-in flow rate meter, allowing for easy monitoring of the dispense rate.
The 4820-20 is equipped with a digital control panel, which allows for easy programming and operation. The panel includes buttons for start/stop, forward/reverse, and pause/resume, as well as a display for the current flow rate and volume dispensed. The pump can be programmed to dispense specific volumes, at specific intervals, or in a continuous mode, making it highly adaptable to different workflows.
The pump also includes a built-in pump head protector, which helps to prevent damage to the pump head during operation. This feature is particularly useful in applications where the pump head may come into contact with solid particles or other debris.
In addition, the 4820-20 is easy to maintain and clean, with a quick-disconnect feature that allows for easy removal of the pump head for cleaning. The pump head is also compatible with a wide range of tubing sizes, making it highly adaptable to different dispense applications.
Overall, the Cole-Parmer 4820-20 is a high-performance, reliable and easy-to-use peristaltic pump that is perfect for a wide range of dispensing applications. Its robust design, adjustable flow rate, digital control panel, and built-in pump head protector make it a reliable and versatile tool for any laboratory or industrial setting.
Pros of buying a Cole-Parmer 4820-20 Peristaltic Pump:1. Versatility: This pump can handle a wide range of viscosities, from water to high-viscosity samples, making it a flexible tool for various applications.
2. Durable construction: The pump features a stainless-steel head and tubing, ensuring longevity and resistance to corrosion.
3. Easy to use: The pump has a simple, intuitive design, making it easy for users to operate without extensive training.
4. Efficient pumping: The 4820-20 delivers accurate and consistent flow rates, allowing for reliable and efficient sample processing.
Cons of buying a Cole-Parmer 4820-20 Peristaltic Pump:1. Price point: The pump can be a significant investment, potentially placing it out of reach for some budgets.
2. Power consumption: The 4820-20 may consume more power compared to some other pump models, leading to higher operating costs.
3. Limited speed: The pump may not be suitable for applications requiring high-speed pumping, as its maximum flow rate is relatively slow at 20 ml/min.
In conclusion, the Cole-Parmer 4820-20 Peristaltic Pump is a reliable and versatile tool for sample processing, ideal for applications requiring accurate and consistent flow rates. Its durability and easy-to-use design make it a great choice for both beginners and seasoned professionals. However, its price point and relatively slow maximum flow rate may make it less suitable for budget-conscious users or applications requiring high-speed pumping. Ultimately, the decision to purchase this pump should be based on your specific application requirements and budget constraints.
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