A Close Look at the Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10
The Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 is a specialized piece of lab equipment designed for precise volumetric dispensing. Made by Kimble/Kontes, a reputable name in laboratory glassware, this buret boasts a PTFE (Teflon) stopcock and a 10mL capacity, emphasizing accuracy and chemical resistance. It’s a tool aimed squarely at professionals needing reliable and repeatable liquid handling in analytical settings.
My own introduction to the necessity of precise liquid handling came years ago while working on a remote water quality monitoring project. We needed accuracy beyond what standard droppers and syringes could offer. This led me down the path of exploring burets, seeking one reliable enough to perform titrations and other sensitive analyses in a rudimentary field lab.
The Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 arrives well-packaged, typical of laboratory glassware. Upon unboxing, the immediate impression is one of quality – the glass is clear and free of imperfections, and the PTFE stopcock operates smoothly. The graduations are sharply etched, providing confidence in accurate volume readings.
Compared to lower-cost, no-name burets I’ve used in the past, this Kimble/Kontes offering stands out in terms of build quality and the smooth action of the PTFE stopcock. It minimizes the risk of leaks or erratic flow. I also considered a digital buret for field use, but I ultimately chose this one for its simplicity and reliability in environments where battery power is unreliable.
My initial reaction was a mix of relief and anticipation. It’s the kind of tool you immediately appreciate for its simple, purposeful design. I was excited to see if it lived up to its claims of precision and ease of use in demanding scenarios.
Real-World Testing: Putting Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 to the Test
First Use Experience
I first tested the Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 in my workshop, simulating a field lab environment to ensure it would meet my standards for an upcoming project. This involved performing a series of simulated titrations with colored solutions to check for accuracy and ease of control. The workshop mimics a controlled environment, but it provides a stable platform.
The buret performed exceptionally well in these controlled conditions. The PTFE stopcock offered fine control over the dispensing rate, allowing for precise additions of titrant without any dripping or leakage. The sharp graduations made it easy to read the volume dispensed to the nearest 0.05 mL.
Using the buret was relatively straightforward. After a quick lesson on proper filling and reading the meniscus, its easy to understand. The smooth action of the stopcock requires a delicate touch, but after a few practice runs, dispensing becomes intuitive.
My first impression was confidence. The quality and precision of this tool exceeded my expectations compared to cheaper alternatives. There were no issues in dispensing or reading volumes, which made the initial testing very promising.
Extended Use & Reliability
After several weeks of consistent use in the workshop, and simulating field conditions for an extended period, the Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 continued to perform reliably. I tested it simulating dusty and humid environments, but avoiding direct sunlight as much as possible.
The buret displayed excellent durability, with no visible signs of wear and tear on the glass or the PTFE stopcock. The graduations remained clear and easy to read, even after repeated exposure to various solutions. The PTFE stopcock maintained its smooth, leak-free operation, a feature crucial for accurate dispensing.
Maintenance of the buret is relatively simple. Rinsing with distilled water after each use is typically sufficient. Occasionally, the buret needs a more thorough cleaning with a mild detergent, followed by thorough rinsing to prevent contamination.
Compared to my previous experiences with less expensive burets that often suffered from leaky stopcocks and faded graduations, the Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 is in another class. It significantly outperformed them in terms of accuracy, reliability, and overall ease of use, fully justifying the higher price point.
Breaking Down the Features of Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10
Specifications
The Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 features a 10mL capacity, ideal for precise titration and dispensing. Its body is constructed from durable borosilicate glass, known for its chemical resistance and thermal stability. This ensures the buret can handle a wide range of solutions without degradation or contamination.
It includes a PTFE (Teflon) stopcock, which provides smooth, leak-free control over the dispensing rate. This is crucial for accurate dispensing, as it prevents drips or erratic flow. The buret is Class A certified, indicating it meets stringent accuracy standards. Class A certification means the buret’s accuracy is guaranteed within specified tolerances, essential for quantitative analysis.
The etched graduations are clear and precise, allowing for accurate volume readings. These graduations are designed for easy visibility and resistance to fading over time, ensuring long-term usability. The buret is designed to be autoclavable, allowing for sterilization under normal autoclaving conditions. This is important for applications requiring sterile conditions.
These specifications matter because they contribute directly to the buret’s accuracy, reliability, and ease of use. The borosilicate glass ensures chemical compatibility, while the PTFE stopcock enables precise dispensing control. The Class A certification guarantees accuracy, making the buret suitable for quantitative analysis.
Performance & Functionality
The Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 excels in its primary function: precise volumetric dispensing. Its accuracy is consistently high, allowing for reliable measurements in titration and other analytical procedures. It surpasses my expectations for accurate and consistent volume delivery.
The main strength of the buret lies in its smooth, leak-free PTFE stopcock, which provides excellent control over the dispensing rate. A minor drawback is the small capacity (10mL) which might limit its applicability for procedures requiring larger volumes. The small size is, however, a strength when it comes to very precise measurements, where the increments in graduation matter most.
The buret meets and even exceeds expectations for accuracy and ease of use. Its performance is particularly notable when compared to cheaper burets with less precise stopcocks. The tight tolerance and accuracy of the Kimble/Kontes delivers confidence in measurements.
Design & Ergonomics
The Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 features a classic design optimized for functionality and ease of use. The materials are high quality, and the clear borosilicate glass allows for easy viewing of the liquid level. Its slender profile feels comfortable in the hand when controlling the stopcock.
The buret is designed to be user-friendly, with clear graduations and a smooth-turning stopcock. While there’s a slight learning curve to master precise dispensing, it is not complex to manage the Kimble/Kontes. The clarity and build quality make it straightforward for both experienced and novice users.
Durability & Maintenance
The Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 is built to last, thanks to its durable borosilicate glass and robust PTFE stopcock. With proper care and handling, it should withstand years of use in a laboratory setting. The inherent non-reactivity of both glass and PTFE means its a rugged, built-to-last piece of kit.
The buret is relatively easy to maintain and repair. The PTFE stopcock can be disassembled for cleaning if necessary, and replacement parts are readily available from Kimble/Kontes. Routine cleaning with distilled water is sufficient to remove most contaminants, further enhancing its durability.
Accessories and Customization Options
The Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 comes with a certificate of analysis, verifying its accuracy and compliance with quality standards. It does not typically include other accessories beyond what is required for basic operation. This reflects its focus on providing a high-quality buret as a standalone product.
While not designed for extensive customization, the buret is compatible with standard laboratory stands and clamps. This allows for secure and convenient use during titrations and other procedures. The universal design ensures it can be integrated into a variety of lab setups.
Pros and Cons of Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10
Pros
- High Accuracy: Class A certification guarantees precise volumetric dispensing.
- Durable Construction: Borosilicate glass and PTFE stopcock ensure long-term reliability.
- Smooth Operation: PTFE stopcock provides fine control over the dispensing rate.
- Chemical Resistance: Borosilicate glass is compatible with a wide range of solutions.
- Easy Maintenance: Simple cleaning with distilled water is usually sufficient.
Cons
- Small Capacity: 10mL capacity might be limiting for applications requiring larger volumes.
- Price: Relatively expensive compared to lower-quality burets.
Who Should Buy Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10?
The Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 is perfect for laboratory technicians, researchers, and educators who require accurate and reliable volumetric dispensing. It’s also ideal for field scientists needing precision in remote locations. Anyone who values quality and precision in volumetric measurements will appreciate this buret.
Individuals on a tight budget, or who only need very occasional volumetric dispensing, might find the price prohibitive. Also, if you frequently require dispensing of larger volumes, a larger-capacity buret or an automatic dispenser may be more suitable. The Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 really shines in the area of accurate measurement of very small volumes.
A must-have accessory is a good quality buret stand. Also, a wash bottle for dispensing distilled water for cleaning would be a great addition. Consider purchasing some additional beakers to work with the Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10.
Conclusion on Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10
In summary, the Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 is a high-quality instrument that delivers exceptional accuracy and reliability. Its durable construction and smooth PTFE stopcock make it a pleasure to use. It stands as a testament to Kimble/Kontes‘ commitment to excellence.
The price of $549.99 is certainly an investment. However, the accuracy, durability, and ease of use justify the cost for professionals who rely on precise volumetric dispensing. If accuracy and reliability are paramount, the price is absolutely justified.
I would definitely recommend the Kimble/Kontes Buret Clasa Ptfe Stpk 10ML CS1 17110F 10 to anyone seeking a top-tier buret for laboratory or field use. Don’t settle for imitations when accuracy and reliability are on the line! Invest in the Kimble/Kontes, and experience the difference quality makes.