
( Brand: Vwr / Henry Troemner ), ( Manufacturer Part Number: 97042-594 ), ( Part Type: Plate Stirrer ), ( Country/region Of Manufacture: United States )
The VWR 4x4 Laboratory Plate Stirrer Ceramic Stirring Hotplate, model number 97042-594, is a versatile and high-performing laboratory equipment designed for precise and efficient stirring of various chemical solutions. This Henry Troemner product is equipped with four independent 4-inch diameter stirring plates, each capable of accommodating up to 250 ml flasks or similar vessels, making it an ideal choice for small-scale laboratory applications.
The ceramic stirring hotplate features a flat, evenly heated surface, ensuring uniform temperature distribution across the stirring plates. This ensures that the temperature of the solution being stirred remains consistent, thereby preventing unwanted temperature gradients that could affect the chemical reaction or analysis. The hotplate has a maximum power output of 1500 watts and a temperature range of 0-250 C, providing ample heating capability for a wide range of laboratory applications.
The VWR 4x4 Laboratory Plate Stirrer is equipped with four independently controlled variable-speed stirrers. Each stirrer has a speed range of 0-2000 RPM, allowing for precise control over the stirring rate. This feature is particularly useful in applications where maintaining a specific stirring rate is crucial, such as in the dissolution of solids or the mixing of viscous solutions.
The hotplate and stirrers are controlled by a digital display and knob interface, which allows for easy and intuitive operation. The display shows the temperature, power setting, and stirrer speed, while the knobs allow for simple adjustments. The unit also features an automatic shutoff function that can be set to turn off the hotplate and stirrers after a specified period of inactivity, ensuring safety and energy efficiency.
The VWR 4x4 Laboratory Plate Stirrer Ceramic Stirring Hotplate is constructed from high-quality materials, ensuring durability and long-term performance. The hotplate and stirrers are made from heat-resistant ceramic, while the base and control panel are made from sturdy stainless steel. The unit is also designed for easy cleaning, with removable stirrers and a smooth, easy-to-wipe surface.
In conclusion, the VWR 4x4 Laboratory Plate Stirrer Ceramic Stirring Hotplate, model number 97042-594, is a powerful and versatile laboratory equipment that provides precise and efficient stirring capabilities. Its flat, evenly heated surface, four independent stirring plates, and variable-speed stirrers make it an excellent choice for a wide range of laboratory applications. Its digital display and knob interface ensure easy operation, while its automatic shutoff function and sturdy construction ensure safety and durability.
Pros of buying a VWR 4x4 Laboratory Plate Stirrer (97042-594):1. High-quality construction: The stirrer is made of durable materials, including a ceramic hotplate and stainless steel body, ensuring long-term use.
2. Versatile application: The 4x4 design allows for use with various types of laboratory plates, making it a versatile tool for different experiments.
3. Temperature control: The hotplate has a precise temperature control feature, allowing for precise temperature maintenance during the stirring process.
4. Safety features: The stirrer has a safety interlock feature that prevents the hotplate from operating unless the lid is in place, preventing accidents.
5. Easy to use and clean: The stirrer is easy to use and clean, making it a convenient tool for researchers.
Cons of buying a VWR 4x4 Laboratory Plate Stirrer (97042-594):1. High price: The stirrer is relatively expensive compared to other models on the market, which may be a limiting factor for some researchers.
2. Limited plate sizes: The 4x4 design only allows for use with specific size plates, which may limit its application in some experiments.
3. No digital display: The stirrer does not have a digital display for temperature or speed control, which may be a disadvantage for some researchers who prefer digital controls.
Conclusion:The VWR 4x4 Laboratory Plate Stirrer (97042-594) is a high-quality and versatile tool for researchers who require precise stirring in their experiments. Its durable construction, temperature control, and safety features make it a reliable tool for the laboratory. However, its high price and limited plate sizes may be a disadvantage for some researchers. Ultimately, the decision to purchase the stirrer depends on the specific needs and budget of the researcher.
Recommendation:If the researcher requires a high-quality and reliable stirrer for their experiments, the VWR 4x4 Laboratory Plate Stirrer (97042-594) is an excellent choice. However, if the researcher is on a tight budget or requires a stirrer with a larger plate size, they may want to consider other options on the market.
Cat used working unit. Its 4 x ceramic plate surface heats quickly and it stirs smoothly at all speeds. Vwr laboratory hot plate stirrer.
Flask and stir magnet used for demonstration purposes only are not included.