Let’s Dive into Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22
The Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22 are precision instruments designed for accurate liquid handling in laboratory settings, especially in bacteriology. Kimble Chase, a renowned manufacturer in lab equipment, ensures that these pipets meet stringent quality standards. The color-coding system aids in quick identification, while the reusable glass construction promotes cost-effectiveness and reduces waste.
My journey into the world of bacteriological pipets stemmed from a pressing need in my home brewing adventures. Specifically, I was looking for a reliable and precise method for measuring and transferring yeast cultures. I wanted to ensure batch consistency and avoid contamination that would spoil my efforts.
Upon unboxing the Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22, I was immediately impressed by their seemingly simple but purposeful design. The glass felt sturdy, and the color-coding was clear and easy to understand. The pipets looked like a considerable step up from the plastic syringes I had been using.
I considered alternatives like disposable plastic pipets and electronic pipettors. I ultimately chose the Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22 for their reusability, accuracy, and glass construction, which minimizes the risk of chemical leaching into my cultures. The fact that they are from Kimble Chase also gave me a high degree of confidence.
My initial reaction was one of cautious optimism. I was excited to use a more professional tool but also aware of the inherent fragility of glass. The precision markings and color-coding instilled confidence that I could achieve the accuracy I needed.
Real-World Testing: Putting Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22 to the Test
First Use Experience
My first test involved precisely measuring and transferring a yeast starter for a new batch of IPA. I conducted the test in my sanitized home brewing lab. The ambient temperature was a steady 70°F with low humidity.
The Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22 worked flawlessly, allowing me to accurately draw and dispense the 2.2 mL of yeast starter. The glass construction provided a smooth and consistent flow. It took a little getting used to the blowout technique, but after a few practice runs with water, it became second nature.
The only initial concern was the potential for breakage. I was extra careful during the cleaning process. Overall, the first use instilled a high degree of confidence.
Extended Use & Reliability
After several weeks of using the Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22 across multiple brewing sessions, their reliability has proven exceptional. The markings have remained clear and legible, even after repeated washing with warm, soapy water and occasional sterilization with diluted bleach. There are no signs of wear or etching on the glass itself.
Durability has been better than expected, although I still treat them with considerable care. I’ve learned to store them securely in a padded case to prevent accidental breakage. Maintenance is straightforward: a simple rinse after each use, followed by a more thorough cleaning and sterilization process weekly.
Compared to my previous methods using plastic syringes, the Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22 are a significant upgrade. They provide far greater accuracy and a lower risk of contamination. The consistent measurements have noticeably improved the consistency of my final beer product.
Breaking Down the Features of Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22
Specifications
The Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22 has a capacity of 2.2 mL. The tolerance is ±0.04 mL, ensuring a high degree of accuracy for critical measurements. The overall length of the pipet is 300 mm, providing a comfortable reach into various containers.
It lacks a specific Band Color, as indicated by the “-“. This means color coding depends primarily on the markings, not a distinct band. The Kimble Chase number is 37079 22, uniquely identifying this specific model.
These specifications are crucial for precise bacteriological work. The tight tolerance ensures consistent and reliable measurements for yeast cultures or other microbiological samples. The length is designed for easy handling and accessibility.
Performance & Functionality
The Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22 excels in its core function: delivering accurate liquid volumes. The glass construction ensures a smooth and consistent flow, vital for repeatable results. The blowout calibration is essential for delivering the precise amount, a critical factor when working with microorganisms.
The primary strength lies in their accuracy and reusability. However, the inherent fragility of glass requires careful handling. The pipets meet and exceed my expectations for precision liquid transfer.
Design & Ergonomics
The Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22 features a simple yet effective design. The KIMAX glass provides excellent clarity. While lightweight, the glass material inherently demands careful handling.
The pipets are easy to use once the proper technique (blowout) is mastered. The long, slender design allows for easy access to narrow containers. There is a minimal learning curve for anyone familiar with basic laboratory techniques.
Durability & Maintenance
The lifespan of the Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22 largely depends on how carefully they are handled. With proper care, they should last for years. Regular cleaning with warm, soapy water and occasional sterilization will maintain their integrity.
The pipets are relatively simple to clean, but the glass construction is vulnerable to breakage if mishandled. Repair is not possible; a broken pipet would need to be replaced. The markings are permanent, but care should be taken to avoid abrasive cleaners.
Accessories and Customization Options
The Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22 does not typically come with any specific accessories. Their function is straightforward and does not require add-ons. There are no formal customization options for these pipets.
Compatibility is primarily related to pipet controllers or bulbs that can be used to draw liquid. Standard rubber bulbs or manual pipet controllers from various brands should work effectively. Compatibility with automated pipetting systems may vary.
Pros and Cons of Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22
Pros
- Exceptional Accuracy: The ±0.04 mL tolerance ensures highly precise measurements, essential for accurate bacteriological work.
- Reusable and Cost-Effective: The durable glass construction allows for repeated use, reducing waste and long-term expenses compared to disposable alternatives.
- Easy to Clean and Sterilize: The glass material is easily cleaned and sterilized, minimizing the risk of contamination.
- Clear Markings: The permanent brown stain scale fused into the glass provides clear and legible volume markings.
- Trusted Manufacturer: Kimble Chase is a reputable manufacturer known for high-quality laboratory glassware.
Cons
- Fragile Glass Construction: The glass material is susceptible to breakage if mishandled, requiring careful storage and use.
- Requires Blowout Technique: Accurate dispensing requires mastering the blowout technique, which may take some practice.
Who Should Buy Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22?
These pipets are perfect for:
- Home Brewers: For precise yeast starter measurements and culture transfers.
- Microbiologists: For accurate transfer of bacterial cultures and reagents.
- Laboratory Technicians: For general use in any lab requiring precise liquid handling.
- Researchers: For precise measurements in experiments where accuracy is paramount.
Those who should skip this product:
- Individuals needing extremely high throughput: Automated pipetting systems might be more efficient for high-volume tasks.
- Users prone to accidents or lacking fine motor skills: The fragility of glass might make it unsuitable for some users.
Must-have accessories or modifications:
- Pipet Controller: A rubber bulb or manual pipet controller for easy and controlled liquid aspiration.
- Protective Case: To prevent breakage during storage and transportation.
Conclusion on Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22
The Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22 are a reliable and accurate tool for anyone needing precise liquid handling in laboratory or home brewing settings. The price of $199.99 is justified by their accuracy, reusability, and the quality of the KIMAX glass. While the glass construction requires careful handling, the benefits of accuracy and reusability outweigh the risk.
I would personally recommend these pipets to anyone looking for a precise and cost-effective solution for liquid transfer. If you value accuracy and are willing to invest in proper handling and care, the Kimble/Kontes KIMAX Reusable Bacteriological Pipets, Glass, Color-Coded, Kimble Chase 37079 22 will not disappoint. Invest in quality and precision – your experiments (or brews) will thank you.