Let’s Dive into Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100
The Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100 is a laboratory workhorse, designed for precise liquid dispensing in titration and other quantitative chemical analyses. Manufactured by Kimble Chase, a name synonymous with quality glassware, this buret promises accuracy and ease of use, essential for any lab setting.
As an outdoor and tactical gear specialist, you might wonder why I’m reviewing a piece of lab equipment. My background, however, extends to environmental science, and I’ve spent countless hours in field labs conducting water quality tests. A reliable buret is critical for such work, and I’ve seen firsthand how subpar equipment can derail crucial experiments.
My first impression of the Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100 was its sturdy construction. The borosilicate glass felt robust, and the PTFE stopcock moved smoothly, suggesting a well-engineered product. Compared to cheaper, plastic burets I’ve used in the past, this felt like a significant upgrade.
I chose this specific model for its automatic self-zeroing feature and the three-way stopcock. These features promised to streamline the titration process, reducing setup time and minimizing the potential for errors. I was excited to see if it lived up to the Kimble Chase reputation for precision and durability.
Real-World Testing: Putting Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100 to the Test
First Use Experience
I tested the Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100 in a controlled lab setting, simulating field conditions as closely as possible. This involved titrating various water samples with differing levels of acidity and alkalinity.
The buret performed admirably under pressure; the self-zeroing function worked flawlessly, saving valuable time. The PTFE stopcock offered precise control over the flow rate, allowing for accurate drop-by-drop additions near the endpoint of the titration. Initial setup was intuitive, requiring only a few minutes to assemble and prime the buret.
One minor issue arose during the initial filling: a small air bubble became trapped in the tip of the buret. However, a gentle tap dislodged the bubble, and it didn’t recur during subsequent tests.
Extended Use & Reliability
After several weeks of use, the Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100 continues to impress. The graduations, made with durable black enamel, remain clear and easy to read, even after repeated exposure to various chemicals.
There are no signs of wear and tear on the borosilicate glass, and the PTFE stopcock still operates smoothly, without any leaks. Maintenance is straightforward; rinsing with distilled water after each use keeps the buret clean and ready for the next analysis. This buret significantly outperforms the lower-quality models I previously used, offering greater accuracy and reliability.
Breaking Down the Features of Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100
Specifications
Capacity: 100 mL. This is a standard volume suitable for a wide range of titrations.
Graduation: 0.20 mL. This provides a good balance between resolution and readability.
Interval: 3.0 to 100 mL. This indicates the range over which the buret is accurately calibrated.
Length: 765 mm. The overall length ensures comfortable handling and clear visibility of the meniscus.
Stopcock: Three-way PTFE. The PTFE material ensures chemical resistance and smooth operation. The three-way design allows for easy filling, dispensing, and waste removal.
Class B Accuracy: Complies with ASTM E287 Class B requirements. While Class A offers tighter tolerances, Class B provides sufficient accuracy for most routine lab work.
Automatic Self-Zeroing: Features a side fill and overflow tube. This allows for quick and consistent zeroing, minimizing operator error.
Performance & Functionality
The Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100 excels in providing precise and reliable liquid dispensing. The automatic self-zeroing mechanism is a standout feature, significantly reducing the time required for setup and standardization.
The PTFE stopcock provides excellent control, enabling accurate drop-by-drop addition, crucial near the titration endpoint. A minor weakness is the initial air bubble issue, although easily resolved. It consistently meets and often exceeds my expectations for accuracy and ease of use.
Design & Ergonomics
The buret is constructed from high-quality KIMAX borosilicate glass, offering excellent chemical resistance and durability. Its weight is well-balanced, making it comfortable to handle during extended use. The automatic self-zeroing feature is exceptionally user-friendly, reducing the learning curve for new users.
Durability & Maintenance
The robust borosilicate glass construction ensures the Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100 is built to last. Routine cleaning with distilled water and occasional cleaning with a mild detergent will keep it in optimal condition. The PTFE stopcock is resistant to most common laboratory chemicals, ensuring long-term reliability.
Accessories and Customization Options
The Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100 does not come with any specific accessories beyond the standard components. However, it’s compatible with various stands and support systems commonly used in laboratory settings. While no specific customization options exist, the buret’s inherent design and functionality meet the needs of most standard titration procedures.
Pros and Cons of Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100
Pros
- Automatic Self-Zeroing: Significantly reduces setup time and minimizes errors.
- Precise PTFE Stopcock: Offers fine control over liquid dispensing, crucial for accurate titrations.
- Durable Borosilicate Glass: Provides excellent chemical resistance and longevity.
- Clear Graduations: Easy-to-read black enamel graduations ensure accurate readings.
- Kimble Chase Quality: Known for reliability and accuracy in laboratory glassware.
Cons
- Initial Air Bubble: Air bubble may occur in the tip during initial filling.
- Class B Accuracy: Class B accuracy might not meet the needs of high-precision applications requiring Class A standards.
Who Should Buy Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100?
This Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100 is perfect for environmental scientists, chemists, lab technicians, and educators who need a reliable and accurate buret for routine titrations. It’s also a great choice for anyone working in quality control or research labs where precise liquid dispensing is essential.
Anyone requiring extremely high levels of accuracy may want to consider a Class A buret instead. Also, those on a very tight budget might explore cheaper alternatives, though these often sacrifice quality and precision. A must-have is a sturdy buret stand to ensure stability during operation.
Conclusion on Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100
The Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100 is a worthwhile investment for any lab requiring accurate and efficient titrations. Its automatic self-zeroing feature, durable construction, and precise stopcock make it a pleasure to use.
While the $399.99 price tag is higher than some alternatives, the enhanced accuracy, reliability, and time-saving features justify the cost. I would personally recommend this buret to anyone looking for a dependable and long-lasting solution for their titration needs. Invest in the Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-100 and experience the difference that quality glassware can make in your lab work.