Let’s Dive into Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5
The Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5 represents a pinnacle in precision liquid handling for the analytical laboratory. These micro burets, manufactured by Kimble/Kontes, boast individual serialization, Class A certification, and a three-way PTFE stopcock, promising exceptional accuracy and control. It is a specialized instrument that sets itself apart.
My journey to finding this particular buret started with a frustrating search for reliable tools to analyze soil samples for precise nutrient content. Traditional titration methods often lacked the sensitivity required for the small sample volumes I was working with, leading to inconsistent results. I needed a micro buret that could deliver accuracy down to the hundredth of a milliliter, and the Kimble/Kontes name was repeatedly recommended by colleagues.
Upon unboxing, the Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5 immediately impressed me with its robust construction and the clarity of the borosilicate glass. The buret felt substantial in hand, hinting at the meticulous calibration process it had undergone. The PTFE stopcock operated smoothly, indicating a high level of craftsmanship and careful assembly.
I considered other micro burets from brands like BrandTech and Hirschmann, but the Kimble/Kontes model stood out due to its Class A certification and serialized calibration, guaranteeing traceability to NIST standards. The three-way stopcock also seemed like a significant advantage, allowing for easier refilling and waste removal without disconnecting tubing. The higher price was a concern, but the promise of superior accuracy and reliability ultimately swayed my decision.
My first impression was one of cautious optimism. The Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5 looked and felt like a professional-grade instrument, but the true test would be its performance in the lab.
Real-World Testing: Putting Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5 to the Test
First Use Experience
My initial testing involved titrating standard solutions of known concentrations in our environmental chemistry lab. The Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5 excelled in delivering precise volumes of titrant, allowing me to achieve sharp endpoint determinations. The fine graduations of 0.01 mL made subtle volume changes easily discernable, and the smooth PTFE stopcock provided excellent control over the titrant flow rate.
I conducted these titrations under controlled laboratory conditions with minimal temperature fluctuations, mirroring ideal operation. The buret performed admirably even when introducing small volumes, ensuring accurate measurements even when dealing with highly diluted samples. It was very easy to adapt to the control needed.
The only slight hurdle was initially getting used to the three-way stopcock mechanism. However, after a few practice runs, I appreciated the convenience it provided, especially when refilling the buret without disturbing the titration setup. There was never any leaking.
Extended Use & Reliability
After several months of regular use, the Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5 has proven to be remarkably reliable. The glass remains clear and free from etching, even after exposure to various corrosive chemicals. The PTFE stopcock still operates smoothly and leak-free, demonstrating the quality of materials used in its construction.
The buret exhibits minimal signs of wear and tear despite daily use. Routine cleaning with laboratory detergents has kept it in excellent condition.
In comparison to cheaper burets I’ve used in the past, the Kimble/Kontes model maintains its accuracy over time and resists clogging and leaks far better. Its precise dispensing is a clear upgrade.
Breaking Down the Features of Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5
Specifications
The Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5 has a capacity of 5 mL, allowing for the precise dispensing of small volumes. It offers graduations of 0.01 mL, enabling highly accurate measurements.
The tolerance of ±0.01 mL ensures exceptional precision. The buret has a length of 761 mm, providing a comfortable working height.
The Kimble Chase No. is 17115F-5, uniquely identifying this model. This specific model features a three-way PTFE stopcock, plain top, and stopcock fill tube, optimized for ease of use and minimal contamination. The use of PTFE ensures resistance to chemical attack and prevents seizing.
Performance & Functionality
The Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5 excels in delivering accurate and repeatable results. The fine graduations and smooth stopcock allow for precise control over the dispensed volume. The three-way stopcock simplifies refilling and waste removal, enhancing workflow efficiency.
Its strength is its outstanding precision. It is a weakness that it is dedicated to micro-volumes.
The Kimble/Kontes model exceeds my expectations for a micro buret. It consistently delivers accurate results and simplifies my titration workflows.
Design & Ergonomics
The buret is constructed from high-quality KIMAX borosilicate glass, offering excellent chemical resistance and clarity. The clear graduations are easy to read, minimizing the risk of parallax errors.
The three-way PTFE stopcock is smooth and easy to operate, providing excellent control over the titrant flow rate. The elongated design offers some stability.
Durability & Maintenance
The KIMAX borosilicate glass is resistant to chemical attack, ensuring the buret’s longevity even with frequent use. The PTFE stopcock is designed to minimize fouling and is easily cleaned. The included micro-wire cleaning tool aids in maintaining the tip, preventing clogging and ensuring accurate dispensing.
Proper cleaning and storage are essential for maintaining the buret’s accuracy.
Accessories and Customization Options
The Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5 is supplied with a Certificate of Graduation Accuracy, providing traceability to NIST standards. It also includes a micro-wire cleaning tool for maintaining the tip.
While the buret itself offers limited customization options, users can select compatible tubing and reservoirs for their specific applications. Its modular design allows adaptation.
Pros and Cons of Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5
Pros
- Exceptional accuracy (Class A certification and serialized).
- Three-way PTFE stopcock simplifies refilling and waste removal.
- Durable KIMAX borosilicate glass construction.
- Fine 0.01 mL graduations for precise measurements.
- Smooth and leak-free stopcock operation.
Cons
- High price point compared to non-certified burets.
- Requires careful handling due to glass construction.
Who Should Buy Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5?
The Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5 is perfect for analytical chemists, environmental scientists, and researchers who require highly accurate dispensing of small liquid volumes. It suits any lab needing reliable micro-titrations.
This product might be overkill for educational purposes or routine analyses where extreme precision is not critical. Consider cheaper options if tight tolerances aren’t needed.
A stable stand and appropriate reservoir tubing are must-have accessories to maximize the buret’s performance and ease of use. These will facilitate easy operation.
Conclusion on Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5
In summary, the Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5 is a top-tier instrument that delivers exceptional accuracy, reliability, and ease of use. Its Class A certification and three-way stopcock set it apart from competitors, making it an ideal choice for demanding analytical applications.
While the price is a significant investment, the superior performance and durability justify the cost for professionals who rely on precise liquid handling. It saves time.
I wholeheartedly recommend the Kimble/Kontes KIMAX Micro Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock, Kimble Chase 17115F-5 to anyone seeking the highest level of accuracy and control in micro-volume titrations. Invest in precision – your results will thank you!