
( Brand: Fisher Scientific ), ( Manufacturer Part Number: 120S ), ( Model: 14-493-120S ), ( Part Type: Stirrer ), ( Country/region Of Manufacture: United States )
The Fisher Scientific Thermix Stirrer 14-493-120S is a high-performance, versatile laboratory stirrer designed for a wide range of applications. This 115V, 60Hz model features a powerful 120W motor, providing ample torque to effectively stir a variety of liquids and suspensions.
The Thermix Stirrer 14-493-120S boasts an adjustable speed range of 50-1200 RPM, allowing you to fine-tune the stirring speed to suit your specific needs. This is complemented by a digital speed control with a clear, easy-to-read display, ensuring precise and consistent stirring.
The stirrer comes with a choice of four different stirring bar designs, including flat-blade, tapered, helical, and marathon, allowing you to select the best option for your particular application. The stirring bar holders are designed to securely hold the bars in place, preventing them from falling out during operation.
The Thermix Stirrer 14-493-120S also features a built-in temperature controller, allowing you to maintain a constant temperature within your reaction vessel. This ensures that your reactions proceed at the optimal temperature, improving both the efficiency and the reproducibility of your experiments.
The stirrer is constructed from durable, corrosion-resistant materials, ensuring long-term reliability and performance. It also features a non-slip base to prevent the stirrer from moving during operation, and a cool-touch design to protect you from accidental burns.
In summary, the Fisher Scientific Thermix Stirrer 14-493-120S is a versatile and powerful laboratory stirrer, ideal for a wide range of applications. With its adjustable speed range, digital speed control, choice of stirring bar designs, built-in temperature controller, and durable construction, it provides the precision, consistency, and reliability you need for your experiments.
Pros of buying a Fisher Scientific Thermix Stirrer 120S (14-493-120):1. Powerful Stirring: This stirrer provides a powerful and efficient stirring action, which is essential for many laboratory applications.
2. Wide Range of Speeds: With a range of 400 to 3000 RPM, it allows for fine-tuning of stirring speeds to suit different experiments.
3. Adjustable Height: The adjustable height feature allows for easy positioning of the stirrer in various types of vessels.
4. Durable Construction: The stainless steel construction ensures durability and resistance to corrosion.
5. Safety Features: It has a safety clip to prevent accidental start-up and a thermal cut-off to protect against overheating.
Cons of buying a Fisher Scientific Thermix Stirrer 120S (14-493-120):1. Cost: Compared to some lower-end stirrers, this model is pricier.
2. Size and Weight: At 2.2 lbs and with a footprint of 6.5 x 11.5 inches, it may take up more space on the lab bench than smaller models.
3. Limited Application: It is a benchtop stirrer and may not be suitable for use in a fume hood or other environments with special requirements.
Conclusion:The Fisher Scientific Thermix Stirrer 120S is a high-quality, powerful benchtop stirrer suitable for a wide range of laboratory applications. Its adjustable speed, height, and safety features make it a versatile and safe choice. However, its cost and size may be prohibitive for some users. If you have the budget and space, and require a powerful and reliable stirrer, this model is a great choice. If you need a more budget-friendly or compact option, you may want to consider other models.
Tested working rubber feet were melted at some point during use see pic 4.