Let’s Dive into Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 10
The Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 10 are, at first glance, a seemingly simple tool. However, for anyone involved in serious bacteriology, whether it’s in a lab setting or a more… unconventional outdoor application, the accuracy and reliability of your tools are paramount. These pipets from Kimble Chase promise just that: precision, reusability, and a color-coded system for quick identification in the field or lab.
My interest in these pipets stemmed from a very specific need: reliable volumetric measurement in remote field testing scenarios. I was working on a project analyzing water samples in a wilderness environment, far from the comforts of a modern lab. Traditional plastic pipets were proving unreliable and difficult to clean properly for repeated use. I needed something durable, accurate, and easily sterilized – glass seemed the obvious answer, and Kimble/Kontes had a reputation to uphold.
Upon unboxing, the immediate impression was one of quality and precision. The glass felt sturdy and well-crafted, and the color-coding was sharp and easily identifiable. They felt like professional-grade equipment, a far cry from the disposable plastic pipets I was accustomed to.
I considered a few other options before settling on the Kimble/Kontes model. Plastic alternatives were cheaper, but I questioned their long-term durability and cleaning capabilities. Digital pipettes offered greater precision, but their reliance on batteries and susceptibility to environmental conditions made them impractical for my field work. The Kimble/Kontes KIMAX pipets seemed to strike the perfect balance of accuracy, durability, and ease of use, without the need for electricity.
Initially, I was excited but also a bit apprehensive. I knew glass could be fragile, and I was concerned about transporting them safely to my remote testing sites. However, the promise of accurate, reusable bacteriological analysis outweighed my concerns. I hoped they would live up to the Kimble Chase name.
Real-World Testing: Putting Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 10 to the Test
First Use Experience
My first field test took place along a remote river system known for its challenging terrain and unpredictable weather. I needed to collect and analyze water samples for bacterial contamination, a critical task for assessing the safety of the water source. The Kimble/Kontes KIMAX pipets were essential for accurately measuring the water samples for analysis.
The conditions were far from ideal: damp, cold, and with a constant breeze that made precise measurements tricky. However, the glass pipets performed admirably. Their weight and balance made them easy to handle, even with slightly shaky hands. The clearly marked graduations and color-coding were especially helpful under the dim light of the overcast sky.
Using the pipets was straightforward, though I did need to adjust my technique slightly compared to using plastic pipets. The glass required a more delicate touch to avoid accidental breakage. After a few initial mishaps, I quickly adapted and was able to accurately measure the samples with confidence.
The most significant surprise during the first use was how much easier they were to clean than plastic pipets. Even with the muddy river water, a quick rinse and wipe left them spotless, ready for the next sample. It became clear that the glass construction was a significant advantage in maintaining cleanliness and preventing cross-contamination.
Extended Use & Reliability
After several weeks of use across multiple field expeditions, the Kimble/Kontes KIMAX pipets have proven to be remarkably durable. Despite the rough handling and transport, none have broken or shown any signs of damage. I transport them in a padded case, but they still endure plenty of jostling.
The brown stain graduations have held up incredibly well, showing no signs of fading or chipping, even after repeated washings with harsh detergents. This is crucial for maintaining accuracy over the long term. The tolerance of ±0.10 mL is maintained well.
Maintaining the pipets is surprisingly easy. A simple rinse with soap and water, followed by sterilization with isopropyl alcohol, keeps them clean and ready for use. The glass construction allows for thorough cleaning, minimizing the risk of bacterial buildup.
Compared to my previous experiences with plastic pipets, the Kimble/Kontes KIMAX pipets are a clear winner. They offer superior accuracy, durability, and ease of cleaning, making them an indispensable tool for my field work. While they require a bit more care in handling, the benefits far outweigh the drawbacks. They outperform plastic disposables in every possible way.
Breaking Down the Features of Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 10
Specifications
Here are the key specifications of the Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 10:
Capacity: 10 mL: This is the volume the pipet is designed to accurately measure and deliver. The 10 mL capacity suits many bacteriological testing needs.
Tolerance: ±0.10 mL: This indicates the margin of error in the volume delivered by the pipet. The smaller the tolerance, the more accurate the measurement.
Overall Length: 300 mm: The total length of the pipet. This length provides a comfortable grip and allows for easy insertion into containers.
Band Color: Red: The color of the band at the top of the pipet, used for easy identification of the capacity. Color-coding prevents accidental use of the wrong pipet.
Material: Glass (KIMAX-51): The pipet is made of Kimble’s borosilicate glass. Borosilicate glass is resistant to thermal shock and chemical corrosion, ensuring durability and accuracy.
Kimble Chase No.: 37079 10: The unique identifier for this specific pipet model. This number is useful for reordering and verifying the correct product.
These specifications are crucial because they directly impact the pipet’s performance and reliability. The accuracy and durability of the Kimble/Kontes pipets are essential for precise measurements and consistent results in bacteriological testing. The tolerance ensures minimal error, and the glass construction provides long-lasting performance.
Performance & Functionality
The Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 10 performs its job exceptionally well, delivering accurate and consistent measurements with minimal effort.
Its main strength lies in its accuracy and reliability. The glass construction and clearly marked graduations ensure precise measurements, while the color-coding facilitates quick identification. Additionally, the ability to be re-sterilized for future uses saves money and waste.
However, the glass construction can also be a weakness. Glass is inherently more fragile than plastic, requiring careful handling to prevent breakage. A rubber bulb is recommended.
Overall, the Kimble/Kontes KIMAX pipet meets and exceeds expectations for a laboratory-grade measuring instrument. It’s accurate, reliable, and easy to use, making it a valuable tool for any bacteriological analysis.
Design & Ergonomics
The Kimble/Kontes KIMAX pipets feature a simple yet functional design. The glass construction feels solid and well-made, providing a sense of confidence in its durability. They are easy to hold and manipulate, and the color-coded bands are a welcome addition for quick identification.
The pipets are relatively lightweight, minimizing fatigue during extended use. The Kimble Chase pipet are comfortable to hold.
There is a slight learning curve for users accustomed to plastic pipets, primarily due to the need for more careful handling. However, the overall design is user-friendly and intuitive.
Durability & Maintenance
The Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 10 is designed to last for years with proper care. The borosilicate glass is resistant to thermal shock and chemical corrosion, ensuring long-term durability. With gentle use, the glass itself should be able to last a long time.
Maintaining the pipets is relatively simple. A thorough cleaning with soap and water, followed by sterilization, is all that’s needed to keep them in top condition. The glass construction allows for easy removal of contaminants, preventing bacterial buildup.
Accessories and Customization Options
The Kimble/Kontes KIMAX pipets do not come with many accessories, focusing instead on the core functionality of accurate volumetric measurement. The color band is an intrinsic part of the pipet.
The main accessory to consider is a rubber bulb for drawing liquids into the pipet. While not included, a bulb is essential for safe and precise liquid handling. The 10 mL size might benefit from a higher-end pump action for better precision.
While there aren’t specific customization options, the Kimble/Kontes KIMAX pipets are compatible with standard laboratory equipment, such as test tubes and beakers, making them versatile for various applications. The tip is designed to accommodate rubber tubing.
Pros and Cons of Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 10
Pros
- High Accuracy: The Kimble/Kontes KIMAX pipets deliver precise volumetric measurements, ensuring reliable results in bacteriological analysis.
- Durable Glass Construction: The borosilicate glass is resistant to thermal shock and chemical corrosion, providing long-lasting performance.
- Reusable and Sterilizable: The pipets can be cleaned and sterilized repeatedly, reducing waste and saving money.
- Easy to Clean: The glass construction allows for thorough cleaning, preventing bacterial buildup and contamination.
- Color-Coded Bands: The color-coded bands facilitate quick identification of the capacity, minimizing errors.
Cons
- Fragile: Glass is inherently more fragile than plastic, requiring careful handling to prevent breakage.
- Rubber Bulb Not Included: A rubber bulb is needed, but not included, requiring additional purchase.
- Price: At $319.99, the Kimble/Kontes KIMAX pipets are a relatively expensive option.
Who Should Buy Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 10?
These pipets are perfect for:
- Laboratory technicians and researchers requiring accurate volumetric measurements in bacteriological analysis.
- Environmental scientists and field researchers collecting and analyzing water samples in remote locations.
- Medical professionals and healthcare workers performing diagnostic testing.
- Anyone who values accuracy, durability, and reusability in their laboratory equipment.
Who should skip this product?
- Those who need extremely precise (sub-microliter) measurements; digital pipettes might be a better choice.
- Users who are prone to accidents or working in environments where glass breakage is a high risk.
- Individuals or organizations with very limited budgets; cheaper, disposable plastic pipets might be a more economical option.
A must-have accessory is a high-quality rubber bulb or pipette controller for safe and accurate liquid handling.
Conclusion on Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 10
The Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 10 are a reliable and accurate tool for anyone needing precise volumetric measurements in bacteriological analysis.
While the price is relatively high and the glass construction requires careful handling, the benefits of accuracy, durability, and reusability far outweigh the drawbacks. The price is justified by its accuracy and the fact that its reusable.
I would personally recommend these pipets to anyone seeking a high-quality, long-lasting measuring instrument for their laboratory or field work. Invest in precision, invest in the Kimble/Kontes KIMAX. Consider adding it to your cart today!
