Let’s Dive into Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case
The Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case represents a commitment to precision and reliability in laboratory settings. Manufactured by Kimble/Kontes, a respected name in labware, these cylinders are designed for professionals who demand accuracy and traceability. The serialized and certified nature of each cylinder ensures that measurements are trustworthy, critical in fields where even the smallest error can have significant consequences.
My work often requires precise dilutions and solution preparations in the field, far from the controlled environment of a lab, so I was looking for equipment that could ensure accuracy without needing recalibration constantly. I was tired of using plastic cylinders that warp with temperature fluctuations. I was particularly interested in the Class A certification, knowing it would provide tighter tolerances than standard glassware.
The case arrived well-packaged, and my initial impression was one of quality. The glass felt substantial yet delicate, a hallmark of borosilicate. Each cylinder had a unique serial number etched onto its surface, along with the Kimble/Kontes logo. The glass stoppers fit snugly, providing a reliable seal.
I considered cheaper, non-certified cylinders and even some budget-friendly brands of borosilicate glassware. Ultimately, I chose the Kimble/Kontes offering due to their reputation for quality, and the crucial Class A certification that offered peace of mind with its increased precision. The price was a little higher, but the accuracy and traceability were worth the investment for my needs. I was excited to finally have a reliable, portable set of graduated cylinders that I could trust for critical field measurements.
Real-World Testing: Putting Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case to the Test
First Use Experience
I tested the Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case during an environmental monitoring project in a remote field location. This involved collecting water samples and performing on-site analysis of various chemical parameters. The cylinders were used for preparing reagent solutions and measuring sample volumes.
Despite the variable temperatures and occasional dust, the cylinders performed flawlessly. The clearly marked graduations made accurate measurements easy, even in less-than-ideal lighting conditions. Initially, I was concerned about breakage in the field, but the robust borosilicate glass held up well to careful handling.
Extended Use & Reliability
After several months of regular use in various field settings, the Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case have proven to be reliable. There are no signs of significant wear and tear on the glass, and the graduations remain clear and legible. Cleaning is simple, requiring just soap and water, followed by a thorough rinse.
The glass stoppers have maintained their tight seal, preventing contamination and evaporation. Compared to previous experiences with lower-quality cylinders, the Kimble/Kontes cylinders offer greater precision and durability, making them an invaluable asset for field work. They have definitely exceeded my initial expectations.
Breaking Down the Features of Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case
Specifications
The Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case boasts several key specifications. Each cylinder has a capacity of 500mL, with a graduation range from 25mL to 500mL. The graduation interval is 5mL, and the tolerance is ±1.1mL.
The ST Stopper Size is 32, and the approximate height is 380mm. These cylinders are manufactured from durable borosilicate glass, which is known for its resistance to thermal shock and chemical corrosion. The Class A certification guarantees that each cylinder meets stringent accuracy standards, and the individual serial number allows for traceability to the certificate of graduation accuracy.
Performance & Functionality
The Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case performs its job exceptionally well. The accurate measurements contribute directly to the reliability of analytical results. The glass stoppers prevent evaporation and contamination, maintaining the integrity of solutions.
A strength is their adherence to ASTM Specification E1272, Style 2, Class A requirements. A potential weakness is the fragility of the glass, though this is mitigated by its borosilicate construction. The cylinders consistently meet and exceed expectations in terms of accuracy and ease of use.
Design & Ergonomics
The build quality is excellent, reflecting the high standards of Kimble/Kontes. The borosilicate glass is robust, providing a balance between durability and clarity. The cylinders are comfortable to handle, and the glass stoppers are easy to insert and remove.
There is no significant learning curve. The clear, easy-to-read graduations ensure precise measurements with minimal effort.
Durability & Maintenance
With proper care, the Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case should last for many years. Maintenance is straightforward: rinse with soap and water. Avoid harsh abrasives or strong acids to maintain clarity.
Accessories and Customization Options
The Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case includes the glass stoppers. Replacement stoppers are readily available (series 89002-174), providing a simple solution if one is broken or lost. There aren’t significant customization options for graduated cylinders.
Pros and Cons of Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case
Pros
- Exceptional accuracy due to Class A certification.
- Durable borosilicate glass construction for resistance to thermal shock and chemical corrosion.
- Serialized and certified, providing traceability and confidence in measurements.
- Glass stoppers create a tight seal, preventing evaporation and contamination.
- Clear and easy-to-read graduations for precise volume determination.
Cons
- The glass is inherently fragile, requiring careful handling.
- More expensive compared to plastic or non-certified cylinders.
Who Should Buy Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case?
The Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case is perfect for: professionals in chemistry, biology, environmental science, or any field requiring highly accurate volume measurements. It suits researchers, lab technicians, and field scientists who need reliable and traceable results. Anyone needing to meet stringent quality control standards will also benefit.
Those who should skip this product are: individuals on a very tight budget or those who only need approximate volume measurements. If precise, certified accuracy is not critical to your work, cheaper alternatives may suffice.
A must-have accessory is a sturdy carrying case to protect the cylinders during transport and storage. A mild laboratory detergent and soft brushes are essential for cleaning and maintaining the glassware.
Conclusion on Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case
The Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 500, Case is a top-tier product that delivers on its promise of accuracy and reliability. The price is justified by the Class A certification, durable construction, and traceability.
I would personally recommend it to anyone who values precision and needs a graduated cylinder they can trust. Invest in quality and eliminate doubts in your quantitative work.