How I Used the Kimble/Kontes Buret Clasa Ptfe Stpk 5ML CS1 17110F 5 and What I Found
The Kimble/Kontes Buret Clasa Ptfe Stpk 5ML CS1 17110F 5 isn’t your typical piece of outdoor gear; it’s a precision instrument designed for accurate liquid dispensing, primarily in laboratory settings. Manufactured by Kimble/Kontes, this 5mL burette features a polytetrafluoroethylene (PTFE) stopcock, renowned for its chemical inertness and smooth operation. As someone with a background in both tactical equipment and field chemistry, I was intrigued to see how this lab tool could potentially bridge into certain niche applications where precise measurements are critical, specifically in remote environmental testing and advanced survival scenarios involving water purification and chemical analysis.
My initial interest stemmed from a recurring need for precise liquid measurements in remote water quality testing during wilderness expeditions. Existing field kits often rely on less accurate droppers or colorimetric tests, sacrificing precision for portability. I envisioned the Kimble/Kontes Buret offering a significant upgrade in accuracy, allowing for more reliable data collection and informed decision-making regarding water potability and treatment strategies.
Unboxing the Kimble/Kontes Buret Clasa Ptfe Stpk 5ML CS1 17110F 5 revealed a surprisingly delicate yet robust piece of glassware. The borosilicate glass construction felt substantial, offering a reassuring sense of quality, while the PTFE stopcock moved with exceptional smoothness and precision. It’s clearly designed for repeatable, accurate measurements.
Compared to improvised field measurement methods (like graduated cylinders or makeshift droppers) and even some portable digital titrators, the Kimble/Kontes Buret promised a superior level of accuracy, albeit at the cost of increased fragility. I chose it for its potential to deliver lab-grade results in environments where such precision is rarely achievable.
My first impression was a mix of excitement and trepidation. The potential for accurate field measurements was undeniable, yet I was acutely aware of the burette’s inherent fragility. I knew that successful integration into my field kit would require careful planning and robust protection.
Real-World Testing: Putting Kimble/Kontes Buret Clasa Ptfe Stpk 5ML CS1 17110F 5 to the Test
First Use Experience
I tested the Kimble/Kontes Buret Clasa Ptfe Stpk 5ML CS1 17110F 5 during a simulated survival scenario focused on water purification and resource assessment. The scenario involved identifying potential water sources, assessing their suitability for consumption, and applying appropriate purification techniques based on contamination levels. I wanted to see if it could add value to a real survival situation.
Testing involved dispensing precise amounts of disinfectant (iodine solution) into collected water samples and accurately measuring pH using indicator solutions. Although I was working in a relatively controlled environment (a campsite), I encountered challenges related to maintaining stability and preventing accidental breakage. The burette was very sensitive to even slight movements.
The Kimble/Kontes Buret was easy to use in terms of operation, but required a stable setup. It demanded a flat surface and a secure clamp to prevent tipping. This requirement highlighted the limitations of using such a delicate instrument in truly rugged terrain.
The first surprise was the sheer level of precision it offered, even in a makeshift field laboratory. However, the vulnerability to breakage became immediately apparent; I needed a much better transport and deployment system.
Extended Use & Reliability
After several weeks of intermittent use, the Kimble/Kontes Buret Clasa Ptfe Stpk 5ML CS1 17110F 5 continues to function flawlessly. The PTFE stopcock maintains its smooth, leak-free operation, and the graduations remain clear and easy to read.
The main concern remains its fragility. While the glass itself shows no signs of wear, I’ve invested in a custom-designed protective case constructed from closed-cell foam and a ruggedized outer shell to minimize the risk of damage during transport and use. This dramatically extends its usable lifespan in the field.
Cleaning the burette is relatively straightforward, requiring only distilled water and gentle handling. The PTFE stopcock is chemically resistant and easy to disassemble for thorough cleaning. Compared to prior methods of water testing in the field, the Kimble/Kontes Buret offers significantly greater accuracy. I can now make crucial measurements with greater confidence.
Breaking Down the Features of Kimble/Kontes Buret Clasa Ptfe Stpk 5ML CS1 17110F 5
Specifications
- Description: Buret Clasa PTFE Stpk 5ML CS1.
- Material: Borosilicate glass with PTFE stopcock.
- Capacity: 5 mL.
- Graduation Interval: Not explicitly stated, but assumed to be fine graduations suitable for accurate measurement.
- Stopcock: PTFE (polytetrafluoroethylene) for chemical resistance and smooth, leak-free operation.
These specifications are important because they dictate the burette’s suitability for precise liquid dispensing and its resistance to corrosive chemicals. The PTFE stopcock is critical for maintaining accuracy and preventing contamination, while the 5mL capacity allows for precise measurements in small volumes.
Performance & Functionality
The Kimble/Kontes Buret Clasa Ptfe Stpk 5ML CS1 17110F 5 excels at its primary function: delivering precise volumes of liquid. The smooth action of the PTFE stopcock allows for very fine control, enabling highly accurate titrations and dilutions.
The main strength is its accuracy and the inertness of the PTFE stopcock, which prevents chemical reactions with the dispensed liquid. The primary weakness is its fragility and the need for a stable platform. It exceeds expectations in terms of accuracy but falls short in terms of portability and ruggedness.
Design & Ergonomics
The Kimble/Kontes Buret features a classic burette design, optimized for readability and ease of use. The clear borosilicate glass allows for easy viewing of the liquid level, and the graduations are etched with precision.
The burette itself is easy to handle, though its length and fragility demand careful attention. There is a slight learning curve associated with mastering the PTFE stopcock for precise drop-by-drop dispensing.
Durability & Maintenance
The burette’s lifespan depends largely on how well it is protected and handled. With careful handling and proper storage, it should last for many years.
Maintenance is simple, requiring only occasional cleaning with distilled water and gentle handling. The PTFE stopcock can be disassembled for thorough cleaning, if necessary.
Accessories and Customization Options
The Kimble/Kontes Buret Clasa Ptfe Stpk 5ML CS1 17110F 5 does not come with any specific accessories beyond the burette itself. However, it can be used with a variety of standard laboratory clamps and stands.
Customization options are limited to choosing appropriate clamps and stands for stability. It’s compatible with any standard burette clamp, which can be attached to a variety of stands or support structures.
Pros and Cons of Kimble/Kontes Buret Clasa Ptfe Stpk 5ML CS1 17110F 5
Pros
- Exceptional Accuracy: Delivers precise liquid volumes for accurate titrations and dilutions.
- Chemically Inert PTFE Stopcock: Prevents contamination and ensures compatibility with a wide range of chemicals.
- High-Quality Borosilicate Glass: Provides excellent clarity and durability (when protected).
- Smooth and Precise Stopcock Operation: Allows for fine control and accurate drop-by-drop dispensing.
- Relatively Easy to Clean and Maintain: Requires only distilled water and gentle handling.
Cons
- Fragile Glass Construction: Susceptible to breakage if mishandled or dropped.
- Requires a Stable Platform: Needs a clamp and stand for stable operation, limiting portability.
- Not Ideal for Rugged Environments: Best suited for controlled laboratory or field settings.
Who Should Buy Kimble/Kontes Buret Clasa Ptfe Stpk 5ML CS1 17110F 5?
The Kimble/Kontes Buret Clasa Ptfe Stpk 5ML CS1 17110F 5 is perfect for environmental scientists, field chemists, and survivalists who require precise liquid measurements in remote or austere environments. It’s also suitable for educators demonstrating titration techniques or anyone who needs to dispense accurate volumes of liquid.
This product should be avoided by individuals who prioritize ruggedness and portability above all else, or who lack the necessary experience and training to handle delicate glassware. If you tend to be clumsy, this is not for you!
A must-have accessory is a custom-designed protective case to minimize the risk of breakage during transport and use, and a small, lightweight tripod.
Conclusion on Kimble/Kontes Buret Clasa Ptfe Stpk 5ML CS1 17110F 5
The Kimble/Kontes Buret Clasa Ptfe Stpk 5ML CS1 17110F 5 is a specialized tool that offers unparalleled accuracy in liquid dispensing. Its fragile construction limits its suitability for truly rugged environments, but with careful handling and proper protection, it can provide valuable service in remote field settings.
At $539.99, the price is justified for those who require lab-grade accuracy in non-laboratory settings. For those seeking a more robust field-testing solution, alternatives exist, but for pure precision, the Kimble/Kontes Buret reigns supreme.
I would recommend it to anyone who understands its limitations and is willing to invest in the necessary protective measures. If you need absolute accuracy in your field measurements, the Kimble/Kontes Buret is the right tool for the job.