
( Brand: Fisher Scientific ), ( Manufacturer Part Number: 70300305 ), ( Model: FISHER SCIENTIFIC 70300305 ), ( Part Type: Stirrer )
The Fisher Scientific 70300305 Laboratory Stirrer is a versatile and efficient tool designed to meet the stirring needs of various laboratory applications. This benchtop stirrer comes with a powerful 120V AC motor that delivers a maximum torque of 1.1 Nm, allowing it to handle a wide range of liquids and viscosities.
The 70300305 Stirrer features three adjustable stirring speeds (100, 150, and 200 RPM) controlled by a convenient rotary switch located on the front panel. Its heavy-duty stainless steel construction ensures durability and resistance to corrosion, making it suitable for use in demanding laboratory environments.
This Fisher Scientific stirrer boasts a large 1.5-liter capacity round bottom stainless steel reaction vessel, which can accommodate various types of glass or plastic containers with a maximum diameter of 130mm and a height of 150mm. The stirrer bar, also made of stainless steel, is 250mm long and comes with a Teflon coating to minimize friction and wear.
Equipped with a built-in thermal overload protector, the stirrer automatically shuts off when the motor temperature exceeds safe limits, ensuring operator safety and prolonging the motor's life. Additionally, it has a removable splash guard that protects the user from liquid spills and prevents contamination.
The 70300305 Laboratory Stirrer also comes with a noise reduction feature, making it a quieter option compared to other benchtop stirrers. It has a compact design with dimensions of 14.5 x 13 x 15 inches, ensuring it fits comfortably on standard laboratory benches.
The Fisher Scientific 70300305 Laboratory Stirrer is an essential tool for any laboratory, offering reliable, efficient, and versatile stirring capabilities that cater to various applications and research needs.
The Fisher Scientific 70300305 Laboratory Stirrer is a popular choice for researchers and scientists due to its durability, efficiency, and versatility. Here are some pros and cons of buying this laboratory stirrer:
Pros:1. Powerful Stirring: The Fisher Scientific 70300305 Laboratory Stirrer offers a powerful magnetic drive system that can handle large volumes of liquids and heavy viscosities. It comes with various types of stirring bars to accommodate different types of containers and applications.
2. Easy to Use: The stirrer is easy to operate with a simple control panel that allows for adjusting speed and direction. It also features an automatic shut-off function to prevent overheating and damage.
3. Versatile: The stirrer can be used for a wide range of applications, including temperature-controlled reactions, homogenization, and mixing of suspensions. It can also be used with different types of containers, including round-bottom flasks, beakers, and Erlenmeyer flasks.
4. Durable: The stirrer is made of high-quality materials that can withstand rigorous use in a laboratory setting. It also comes with a one-year warranty for added peace of mind.
Cons:1. Price: The Fisher Scientific 70300305 Laboratory Stirrer is a high-end product, and its price point may be prohibitive for some researchers or students on a tight budget.
2. Size: The stirrer is relatively large and heavy, which may make it difficult to transport or store in smaller laboratory spaces.
3. Noise: The stirrer can be quite noisy, especially at higher speeds, which may be a concern for researchers working in open laboratory spaces or shared facilities.
Conclusion:The Fisher Scientific 70300305 Laboratory Stirrer is a high-performing and versatile piece of laboratory equipment that is well-suited for a wide range of applications. Its powerful stirring capabilities, ease of use, and durability make it a worthwhile investment for researchers and scientists. However, its high price point and size may be drawbacks for some users.
Recommendation:If you are in need of a powerful and versatile laboratory stirrer, the Fisher Scientific 70300305 is an excellent choice. Its features and capabilities make it a valuable addition to any laboratory, and its durability ensures that it will last for years to come. However, if budget or space constraints are a concern, you may want to consider alternative options with similar capabilities at a lower price point or smaller size. Ultimately, the decision to purchase this stirrer will depend on your specific research needs and resources.
Free shipping. Fisher Scientific model 70300305 laboratory stirrer with broken control knob and missing plate component. This specific model is known for its performance and durability, making it a valuable asset any laboratory. Powers on and appears to be working otherwise.
Although it may be missing some parts, still has the capability to power on and function properly.