Does the Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 1000, Case Live Up to Its Name?
The Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 1000, Case represents a cornerstone of accurate liquid measurement in laboratory settings. Kimble/Kontes, a name synonymous with quality glassware, promises precision and reliability with this product, backed by Class A certification and individual serialization.
My journey to acquiring this particular case of graduated cylinders stemmed from a recurring need for precise volumetric measurements in a demanding field-testing environment. As an outdoor and tactical gear specialist, I frequently engage in projects that require accurate mixing of solutions for material testing, preservation techniques, and even some rudimentary on-site water analysis. Cheaper, less accurate cylinders often led to inconsistent results, and the lack of stoppers made field use messy and prone to contamination.
Upon unboxing, the immediate impression was one of professional-grade quality. The heavy borosilicate glass felt substantial, promising durability, and the individually ground glass stoppers fit perfectly, ensuring a tight seal. Compared to the flimsy plastic cylinders I had been using previously, these KIMAX cylinders felt like a serious upgrade.
I considered cheaper alternatives, even some made of plastic. Ultimately, the promise of Class A accuracy and the included glass stoppers tipped the scales in favor of the Kimble/Kontes offering. The initial impression was one of immense satisfaction; these cylinders exuded confidence and the promise of reliable results.
Real-World Testing: Putting Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 1000, Case to the Test
First Use Experience
My first field test involved preparing a preservation solution for some plant samples collected during a wilderness survival course. I used the Kimble/Kontes cylinder to accurately measure the required formaldehyde concentration, working on a makeshift table under a tarp. The white ceramic enamel scale was easily readable, even in the dim light, and the glass stopper prevented any spills while I transported the solution to the sample containers.
The cylinder performed flawlessly, even with the slight wobble of my improvised workspace. There were no initial issues; the cylinder felt stable, and the measurements were consistent with my expectations based on the chemical properties.
Extended Use & Reliability
After several months of consistent use in diverse outdoor conditions, the Kimble/Kontes cylinders have proven to be remarkably durable. Aside from a few minor scratches on the glass from accidental bumps, they show no signs of wear and tear.
Cleaning has been straightforward; a simple rinse with distilled water and a mild detergent is sufficient to remove most residue. Compared to my prior experience with cheaper cylinders, which often developed internal staining, these KIMAX cylinders have maintained their clarity. They have far exceeded my expectations for field-use glassware.
Breaking Down the Features of Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 1000, Case
Specifications
- The Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 1000, Case has a capacity of 1000 mL. This is ideal for measuring larger volumes of liquids efficiently.
- The graduation range is 50-1000 mL with a graduation interval of 10 mL. This provides detailed resolution for accurate measurements across a wide range of volumes.
- The cylinder boasts a tolerance of ±2 mL, adhering to Class A standards. This ensures high accuracy, crucial for reliable experimental results.
- Each cylinder is equipped with a ST 32 stopper. The ground glass stopper provides a tight seal, preventing contamination and spillage.
- The approximate height of each cylinder is 475 mm. This compact size allows for easy storage and handling.
- They meet ASTM Specification E1272, Style 2, Class A requirements and the stoppers meet ASTM Specification E675. Compliance ensures that each cylinder is manufactured to rigorous industry standards and accuracy, with each cylinder individually serialized and supplied with a 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 1000, Case performs its intended function exceptionally well. The accuracy is top-notch, and the graduation markings are clear and easy to read, eliminating ambiguity.
The cylinder’s robust construction inspires confidence, and the glass stopper provides a secure seal, essential for mixing and storing liquids. The only minor point for improvement might be the base; a slightly wider base could further enhance stability, especially on uneven surfaces. Overall, the cylinders meet and exceed expectations for laboratory-grade measurement tools.
Design & Ergonomics
The build quality of the Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 1000, Case is immediately evident. The borosilicate glass feels substantial and resistant to thermal shock, while the weight provides a stable and secure feel in hand.
The ergonomic design is simple yet effective; the cylindrical shape is easy to grip, and the glass stopper fits snugly, preventing accidental spills. There is minimal learning curve; the cylinder is intuitive to use, even for those with limited laboratory experience.
Durability & Maintenance
The Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 1000, Case is built to last, thanks to its durable borosilicate glass construction. With proper care, these cylinders should provide years of reliable service.
Maintenance is straightforward; simple cleaning with mild detergents and distilled water is usually sufficient. The cylinders are also resistant to most common laboratory chemicals, further enhancing their longevity.
Accessories and Customization Options
The Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 1000, Case comes as a complete set. Each cylinder includes its matching, individually ground glass stopper.
While customization options are limited, the robust build and industry-standard design mean that they are compatible with a wide range of commercially available cleaning brushes and storage solutions. Replacement stoppers are available; see the 89002-174 series, ensuring that the cylinders can be maintained even if a stopper is damaged or lost.
Pros and Cons of Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 1000, Case
Pros
- Exceptional Accuracy: Class A certification guarantees precise measurements, essential for reliable results.
- Durable Construction: Made from high-quality borosilicate glass, resistant to thermal shock and chemical corrosion.
- Secure Seal: Individually ground glass stoppers provide a tight, leak-proof seal, preventing spills and contamination.
- Easy to Read: Durable white ceramic enamel scale markings are clear and easy to read, even in low light conditions.
- Serialized & Certified: Each cylinder is serialized and comes with a certificate of graduation accuracy, providing traceability and validation.
Cons
- Cost: Considerably more expensive than plastic alternatives.
- Fragility: Glass is inherently more fragile than plastic, requiring careful handling.
Who Should Buy Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 1000, Case?
The Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 1000, Case is perfect for researchers, laboratory technicians, and anyone who requires highly accurate volumetric measurements. Those working in fields such as chemistry, biology, environmental science, and pharmaceuticals will find these cylinders indispensable.
Those who prioritize portability and impact resistance above all else may want to consider plastic alternatives.
A must-have accessory would be a set of appropriately sized cleaning brushes for thorough maintenance.
Conclusion on Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 1000, Case
The Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 1000, Case is a worthwhile investment for anyone who demands precision and reliability in their liquid measurements. While the price may seem steep compared to plastic options, the superior accuracy, durability, and included glass stoppers justify the cost.
I would personally recommend these cylinders without hesitation. The peace of mind that comes with knowing your measurements are accurate is invaluable.
If you’re serious about your work and need the best tools for the job, then invest in the Kimble/Kontes KIMAX Brand Single Metric Scale Graduated Cylinders, Class A, Serialized and Certified, with Glass Stoppers 20036 1000, Case. You won’t regret it.