Let’s Dive into Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250
As an outdoor and tactical gear specialist, I’ve seen my fair share of specialized equipment, but today’s focus is a departure from the usual fare of knives, packs, and shelters. We’re diving deep into the world of laboratory essentials with the Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250. These aren’t exactly “tactical,” but understanding precision measurement is crucial in various outdoor applications, from water testing to advanced first aid.
My interest in these pipettes stemmed from a need for reliable, sterile measurement tools in my increasingly complex off-grid homesteading experiments. I needed a way to accurately measure liquid fertilizers for my hydroponics setup and administer precise dosages of medications to my livestock. I had been using reusable plastic pipettes, but concerns about cross-contamination and inconsistent measurements led me to seek a sterile, disposable alternative.
Upon unboxing the Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250, my immediate impression was one of professional quality. The glass felt sturdy, the markings were clear, and the individual packaging instilled confidence in their sterility. Kimble/Kontes has a reputation for laboratory-grade equipment, and these pipettes seemed to live up to it right out of the box.
I considered several other options, including individually wrapped plastic pipettes and multi-channel electronic pipettes. The plastic pipettes didn’t offer the same level of precision or the assurance of glass construction, while the electronic pipettes were overkill for my current needs and significantly more expensive. The Kimble/Kontes pipettes struck the perfect balance between cost, accuracy, and sterility.
My initial feeling was one of cautious optimism. I was excited to finally have a reliable measurement solution for my homestead, but I also knew that the real test would come with practical application. I was also a bit concerned about handling glass pipettes outdoors, given their fragile nature.
Real-World Testing: Putting Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250 to the Test
First Use Experience
My first experience with the Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250 was in my outdoor hydroponics setup. I used them to measure concentrated nutrients for my tomato plants. The conditions were slightly breezy and sunny, typical for my location.
The pipettes proved surprisingly easy to use, even with gloved hands. The graduations were clear and easy to read, and the uniform pulled tip allowed for precise dispensing. I appreciated the sterile packaging, which gave me peace of mind knowing that I wasn’t introducing contaminants into my nutrient solutions.
I did experience one minor issue: static cling. The dry climate caused some of the pipette’s contents to cling to the glass, requiring a bit of extra care to ensure accurate delivery.
Extended Use & Reliability
After several weeks of consistent use, the Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250 have held up remarkably well. Despite being disposable, they’ve proven durable enough for repeated use within the same application, such as drawing multiple aliquots from the same stock solution. I’ve also used them extensively in my bee keeping pursuits for making sugar water solutions.
While I haven’t experienced any breakage under normal use, I’m careful to store them securely to prevent accidental damage. Cleaning is obviously not applicable due to their disposable nature, but I ensure any residual liquid is expelled after each use.
Compared to my previous plastic pipettes, the Kimble/Kontes glass pipettes offer significantly greater precision and confidence in measurement. The glass construction also eliminates the risk of chemical leaching or absorption, which was a concern with the plastic alternatives. They certainly outperform my previous solutions in accuracy and sterility.
Breaking Down the Features of Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250
Specifications
The Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110 come with the following key specifications:
- Capacity: 5 mL – This volume is ideal for most of my applications, providing enough capacity without being unwieldy.
- Subdivision: 0.1 mL – The fine graduations allow for precise measurement and dispensing of small volumes.
- Negative Graduations: 1 mL – These extra graduations increase versatility, allowing for measurements beyond the stated capacity.
- Tolerance: ±0.15 mL – The tolerance rating indicates the accuracy of the pipettes, ensuring reliable and consistent results.
- Packaging Color: Blue – The color-coded packaging helps to quickly identify the pipette size, streamlining my workflow.
- Material: Borosilicate Glass (ASTM Specification E438, Type I, Class B) – This high-quality glass is chemically inert and resistant to thermal shock, ensuring the integrity of the measurements.
- Sterile: Each pipette is individually wrapped and sterilized, guaranteeing a contamination-free environment.
- Plugged: Each pipette includes a cotton plug, preventing contamination from the suction device and ensuring that the solutions remain pure.
- Kimble No.: 72100 5110 – This unique identifier helps in reordering and verifying the product.
- Unit: Pack of 250 – This bulk packaging provides a cost-effective solution for frequent use.
These specifications are critical for ensuring accurate and reliable measurements, which are essential for successful hydroponics, livestock care, and beekeeping. The borosilicate glass construction and sterile packaging guarantee the integrity of the solutions being measured, while the fine graduations and tolerance rating ensure precision.
Performance & Functionality
The Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250 perform their primary function exceptionally well: delivering accurate and sterile liquid measurements. They are reliable, easy to use, and provide consistent results.
A major strength is their precision. The fine graduations and uniform pulled tip allow for precise dispensing, even with viscous liquids. However, static cling can be an issue in dry environments, requiring a bit of extra care.
They exceed my expectations in terms of accuracy and sterility. I feel confident that my measurements are precise and that I’m not introducing contaminants into my experiments.
Design & Ergonomics
The design of the Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250 is simple and functional. The borosilicate glass feels sturdy and comfortable in hand, though it’s important to handle them with care to avoid breakage.
The pipettes are user-friendly, with a minimal learning curve. Anyone familiar with basic laboratory techniques can use them effectively.
Durability & Maintenance
Being disposable, these pipettes are not designed for long-term use in the traditional sense. However, they are durable enough for repeated use within the same application.
Maintenance is non-existent, as they are intended for single-use disposal. Proper disposal is important to prevent accidental injury or contamination.
Accessories and Customization Options
The Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250 do not come with any additional accessories beyond the cotton plug. However, they are compatible with standard pipette controllers and bulbs, which can improve ergonomics and efficiency.
Customization options are limited, as they are disposable and intended for single use. However, users can choose different sizes and graduation ranges to suit their specific needs.
Pros and Cons of Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250
Pros
- High Accuracy and Precision: The fine graduations and tight tolerance ensure reliable and consistent measurements, essential for critical applications.
- Sterile and Contamination-Free: Individually wrapped and sterilized, these pipettes eliminate the risk of cross-contamination, crucial for biological and medical applications.
- Borosilicate Glass Construction: The chemically inert glass ensures the integrity of the measured solutions, preventing leaching or absorption.
- Ease of Use: The simple design and clear graduations make these pipettes easy to use, even for inexperienced users.
- Cost-Effective: The bulk packaging provides a cost-effective solution for frequent use, offering a balance between quality and affordability.
Cons
- Fragile Glass Construction: The glass material is susceptible to breakage if mishandled, requiring careful handling and storage.
- Static Cling: In dry environments, static cling can cause liquids to adhere to the glass, potentially affecting measurement accuracy.
Who Should Buy Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250?
These Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250 are perfect for:
- Homesteaders and gardeners needing precise measurements for fertilizers and other solutions.
- Beekeepers who need accurate sugar water solutions.
- Anyone requiring sterile measurement tools for sensitive applications.
- Laboratories and research facilities needing a reliable and cost-effective solution.
Those who should skip this product:
- Individuals who need extreme durability or ruggedness in their measurement tools.
- Situations where disposable tools are not environmentally acceptable.
- Those who only need very rough estimates of liquid volume.
Must-have accessories or modifications:
- Pipette controller or bulb for improved ergonomics.
- Secure storage container to protect against breakage.
Conclusion on Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250
In summary, the Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250 are a reliable and cost-effective solution for anyone needing accurate and sterile liquid measurements. The high-quality glass construction, precise graduations, and sterile packaging make them ideal for a wide range of applications, from hydroponics to laboratory research.
The price of $659.99 for a pack of 250 might seem steep at first, but the value proposition is justified by the accuracy, sterility, and reliability of the pipettes. Compared to reusable alternatives or less precise options, the Kimble/Kontes pipettes offer a superior level of performance and peace of mind.
I would personally recommend these pipettes to anyone needing precise and sterile liquid measurements. While the glass construction requires careful handling, the benefits in terms of accuracy and contamination prevention are well worth the trade-off.
If you’re looking for a reliable and accurate measurement solution for your homestead, garden, laboratory, or other application, the Kimble/Kontes Disposable Serological Pipets, Glass, Sterile, Plugged, Kimble 72100 5110, Pack of 250 are an excellent choice. Invest in your success and ensure your results are accurate and reliable.