
( Brand: Vwr ), ( Manufacturer Part Number: 97042-706 ), ( Part Type: Stirrer )
The VWR 97042-706 7x7 cm Ceramic Stirrer is a versatile and robust laboratory equipment designed for efficient and effective stirring of various chemical solutions, suspensions, and mixtures in 120V applications. This stirrer is a must-have tool for scientists, researchers, and laboratory technicians working in fields such as organic and inorganic chemistry, biology, biotechnology, and pharmaceuticals.
Key Features:1. Size and Capacity: The 7x7 cm (2.75x2.75 inches) sized base plate allows for compatibility with most standard round-bottomed beakers and flasks with a diameter up to 10 cm (4 inches). It is suitable for stirring small to moderate-sized volumes of liquids, making it perfect for lab-scale processes.
2. Ceramic Construction: The ceramic shaft and impeller are resistant to corrosive and harsh chemicals, ensuring excellent durability and resistance to wear and tear, especially in demanding laboratory environments. It allows for the use with various strong acids and bases without the fear of compromising the stirrer's performance.
3. Adjustable Speed: The VWR 97042-706 7x7 cm Ceramic Stirrer comes with a variable speed controller that enables you to adjust the impeller speed to the specific requirement of your mixture. This feature ensures you can maintain the optimal stirring conditions for your reaction, providing better control and efficiency in your experimentation.
4. Magnetic Drive: The advanced magnetic drive technology minimizes the generation of heat, reducing energy consumption and suppressing electric noise. This closed-system design ensures a quiet operating environment, allowing for focused work in the lab.
5. Easy to Install and Maintain: The VWR 97042-706 Stirrer includes a compact transformer with a safety interlock, suitable for benchtop placement and easy connecting to a standard 120V power source. The unit is also easy to maintain, featuring a removable impeller for cleaning and quick replacement, making it a practical and convenient choice for researchers.
6. Versatile Application: This versatile ceramic stirrer can be used in various lab applications, including heating, cooling, rapid stirring, and gentle mixing, making it an essential tool for a wide range of experiments and processes. Its compact design also allows for convenient storage when not in use, conserving benchtop space in your lab.
In conclusion, the VWR 97042-706 7x7 cm Ceramic Stirrer offers a sturdy and reliable solution for your stirring needs, providing resistance to corrosive chemicals, adjustable speed settings, quiet operation, and an easy-to-maintain magnetic drive design. By investing in this premium ceramic stirrer, you bring improved performance and versatility to your lab experiments.
a) Superior Heat Resistance: This stirrer is designed to operate in high-temperature environments, making it ideal for use in chemical laboratories and industrial applications where materials need to be stirred at elevated temperatures.
b) Durable Construction: The VWR ceramic stirrer boasts a robust and durable design, featuring corrosion-resistant ceramic impellers and a heat-resistant borosilicate glass heating jacket. Its stainless steel base further enhances its durability.
c) Versatile Stirring Capabilities: Available in various sizes and with optional adaptors, the VWR 97042-706 can accommodate a wide array of lab vessels, ensuring versatility in various laboratory applications.
d) Smooth and Efficient Stirring Action: This stirrer offers a smooth and efficient stirring action, ensuring excellent mixing of your samples and reducing the potential for contamination or inconsistencies in your results.
e) Easy Temperature Control: The precise temperature control function allows for accurate and consistent temperature regulation, ensuring optimal performance in temperature-sensitive applications.
2. Cons:a) Limited Power Output: With a maximum power output of 135 watts, it may not be suitable for heavily viscous or large-scale applications that require a higher power input.
b) Higher Cost: The VWR 97042-706 ceramic stirrer is more expensive compared to other magnetic or helical stirrers. However, its unique features and durability may justify the higher cost for certain applications.
c) Complex Installation: The precise temperature control feature requires calibration, which may be time-consuming and may necessitate a skilled technician for proper setup, adding an additional cost and potential downtime for the user.
Conclusion:The VWR 97042-706 7x7 Ceramic Stirrer, 120V presents a valuable investment for laboratories and processes requiring high-temperature mixing and precise temperature control while working with corrosive or temperature-sensitive materials. Its durable construction, versatile stirring capabilities, and smooth stirring action outweigh the downsides of a limited power output, higher cost, and complex installation. The VWR ceramic stirrer is highly recommended for industries such as pharmaceuticals, chemistry, and food processing where precise and efficient mixing under controlled temperature conditions is essential.