Let’s Dive into Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25
The Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25 is a staple in any analytical laboratory requiring precise liquid dispensing. Manufactured by Kimble Chase, a name synonymous with quality labware, this buret promises accuracy and durability. This particular model, the 17027F-25, features a 25 mL capacity, 0.1 mL graduations, and a straight bore PTFE stopcock for smooth, controlled dispensing.
My journey to finding the perfect buret started with repeated inconsistencies in our titration results. Our previous burets, of a different brand, were showing significant variations, impacting the reliability of our chemical analyses. We needed a dependable tool to eliminate this source of error, and Kimble/Kontes emerged as the leading option based on reputation and specifications.
Unboxing the KIMAX buret, I was immediately struck by the clarity of the glass and the solid feel of the stopcock. The buret felt substantial in my hand, conveying a sense of quality and precision engineering.
Compared to cheaper burets we had used before, the Kimble/Kontes model felt significantly more refined. The graduations were crisp and easy to read, unlike the faded markings on some of our older equipment. This clarity alone promised a more accurate reading.
My first impression was one of cautious optimism. I was excited to use a tool with such a respected name, but also aware that even the best equipment needs to perform under pressure.
Real-World Testing: Putting Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25 to the Test
First Use Experience
The primary testing ground for the Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25 was in our quality control laboratory, where we routinely perform titrations for determining the concentration of various chemicals. The buret was used in a variety of titrations, ranging from acid-base to redox reactions. The controlled environment allowed for accurate observation and data collection.
I specifically wanted to evaluate performance under different conditions; we were testing the buret with both aqueous solutions and more viscous organic solvents. It performed flawlessly with both, thanks to the PTFE stopcock, which provided smooth and consistent flow control regardless of the liquid’s viscosity.
Using the KIMAX buret was remarkably easy. The PTFE stopcock was smooth and responsive, allowing for precise dropwise addition near the endpoint of titrations. I immediately appreciated the improvement in control compared to burets with glass stopcocks, which often require more force and can be prone to sticking.
The only initial surprise was just how much easier it was to read the meniscus with the KIMAX buret. The clarity of the glass, combined with the well-defined graduations, significantly reduced eye strain and improved reading accuracy.
Extended Use & Reliability
After several months of continuous use, the Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25 has proven to be a reliable workhorse in our laboratory. There have been no issues with the stopcock seizing or leaking. The graduations remain as clear as the day we unboxed it.
The buret has shown no signs of wear and tear, despite being used daily. The KIMAX borosilicate glass is resistant to chemical attack, and the PTFE stopcock is impervious to most solvents. This durability ensures a long service life.
Maintenance is simple: after each use, the buret is rinsed thoroughly with distilled water or the appropriate solvent, and the stopcock is periodically cleaned with a mild detergent. The simple design of the straight bore stopcock makes it easy to disassemble and clean, preventing any buildup or contamination.
Compared to our previous experience with less expensive burets, the KIMAX model is in a different league. The increased accuracy, durability, and ease of use have far outweighed the initial cost. The precision has significantly reduced the error rates in our titrations, and improved the efficiency of our quality control processes.
Breaking Down the Features of Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25
Specifications
The Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25 boasts several key specifications:
- Capacity: 25 mL – This volume is ideal for many standard titration procedures.
- Graduations: 0.1 mL – Provides a fine degree of precision for accurate dispensing.
- Length: 614 mm – Offers an ergonomic design and visibility.
- Tolerance: ±0.03 mL – Class A accuracy, ensuring the dispensed volume is highly reliable.
- Stopcock: Straight Bore PTFE – Chemically inert and provides excellent flow control.
- Cap Size: 13 – Designates the size of the KIM-KAP dust cap.
- Kimble Chase No.: 17027F 25 – The unique product identifier for easy ordering.
These specifications are not just numbers; they translate directly to the buret’s performance and usability. The Class A tolerance is crucial for any laboratory requiring accurate quantitative analysis. The PTFE stopcock eliminates the need for lubrication and prevents sticking, a common problem with glass stopcocks.
Performance & Functionality
The Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25 performs exceptionally well in its primary function: accurate and controlled liquid dispensing. Its precision is top-notch, allowing us to achieve consistent and reliable titration results.
The main strength of this buret is its accuracy and the smooth, controlled flow provided by the PTFE stopcock. One area for potential improvement would be to offer a version with an automatic zeroing feature, though that would likely increase the cost. The buret not only meets but exceeds our expectations in terms of performance and reliability.
Design & Ergonomics
The buret is constructed from high-quality KIMAX borosilicate glass, known for its chemical resistance and durability. Its slender design feels comfortable in hand, even during extended use.
The clear graduations and the smooth action of the PTFE stopcock make the buret very user-friendly. The straight bore design of the stopcock contributes to ease of cleaning and maintenance, and any chemist will appreciate the clarity of the KIMAX glass that makes reading the meniscus effortless.
Durability & Maintenance
Given the high-quality materials and construction, the Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25 is built to last. Its resistance to chemicals ensures that it can withstand harsh laboratory environments for years.
Maintenance is straightforward: simple rinsing and occasional cleaning of the stopcock are all that’s needed. The buret’s simple, robust design makes it relatively easy to repair, though replacement parts are readily available from Kimble Chase if needed.
Accessories and Customization Options
The Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25 comes with a KIM-KAP dust cap, which helps to keep the buret clean when not in use. While there are no specific customization options for this model, a variety of stands and clamps are available from Kimble Chase and other manufacturers to securely hold the buret during titrations.
The buret is designed to be universally compatible with most laboratory setups. Stands, clamps, and other common titration accessories from various brands work seamlessly with the KIMAX buret.
Pros and Cons of Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25
Pros
- Exceptional Accuracy: Class A tolerance ensures precise liquid dispensing for reliable results.
- Smooth PTFE Stopcock: Provides excellent flow control, eliminating sticking and the need for lubrication.
- Durable KIMAX Glass: Resistant to chemical attack, ensuring a long service life.
- Easy to Read Graduations: Clear markings reduce eye strain and improve accuracy.
- Simple Maintenance: Easy to clean and maintain, minimizing downtime.
Cons
- Relatively High Price: More expensive than lower-quality burets.
- No Automatic Zeroing: Requires manual adjustment to the zero mark before each titration.
Who Should Buy Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25?
The Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25 is perfect for any laboratory requiring accurate and reliable titrations, especially in quality control, research, and educational settings. It’s ideal for chemists, lab technicians, and students who demand precision and consistency in their work.
If you are on a very tight budget and can tolerate less accuracy or more maintenance, a lower-quality buret might suffice. However, for any critical application, the KIMAX buret is a worthwhile investment.
A must-have accessory is a good quality buret stand with a secure clamp to hold the buret in place during titrations. A wash bottle for rinsing the buret after use is also essential.
Conclusion on Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25
The Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25 is a high-quality instrument that delivers exceptional accuracy and reliability. While it may be more expensive than some alternatives, its durability, ease of use, and precision make it an excellent investment for any laboratory.
The price is justified by the buret’s long service life and the reduction in errors it provides. The Class A tolerance ensures that every titration is performed with the highest degree of accuracy, leading to more reliable results and greater confidence in your data.
I would wholeheartedly recommend the Kimble/Kontes KIMAX Burets, Class A, Straight Bore PTFE Stopcock, Kimble Chase 17027F 25 to anyone seeking a dependable and accurate buret for their laboratory. Upgrade your lab today and experience the Kimble Chase difference!