Let’s Dive into Saint Gobain Glass Watch Ptfe 5.0cm D1069012
The Saint Gobain Glass Watch Ptfe 5.0cm D1069012 is a seemingly simple, yet essential, piece of laboratory equipment. It’s a 5.0 cm diameter watch glass coated with PTFE (Teflon), designed for weighing, crystallization, drying, and even serving as a beaker cover. As someone who’s spent years in outdoor gear and tactical environments, I understand the importance of reliable and durable tools, even in seemingly unrelated fields.
My work often requires improvisational solutions in the field, and understanding the properties of different materials, from high-strength polymers to lab-grade glass, is critical. I recently needed a set of inert, chemically resistant dishes for some on-site water testing procedures during a remote environmental assessment. I wanted something easily portable and re-usable, leading me to the Saint Gobain product catalog.
Upon receiving the Saint Gobain Glass Watch Ptfe 5.0cm D1069012, my first impression was the evident quality of the glass and the uniform PTFE coating. The weight felt right, not too flimsy, suggesting good durability, and the edges were smooth, indicating careful manufacturing. Compared to standard glass watch glasses I’ve used in the past, the PTFE coating promised enhanced chemical resistance, a significant advantage for my application.
Honestly, I was initially a little surprised by the price for such a small item; however, after holding it and considering the Saint Gobain reputation and the PTFE coating, I became more excited. This wasn’t just another piece of glassware; it was a specialized tool designed for demanding tasks.
Real-World Testing: Putting Saint Gobain Glass Watch Ptfe 5.0cm D1069012 to the Test
First Use Experience
I first tested the Saint Gobain Glass Watch Ptfe 5.0cm D1069012 during a water sample collection and analysis trip in a remote area of the Pacific Northwest. The conditions were typical for the region: damp, with intermittent rain and a fair amount of fine particulate matter in the air. The watch glass was used for weighing soil samples and evaporating small amounts of water to determine sediment content.
The PTFE coating proved invaluable, preventing the soil from sticking to the glass, simplifying the weighing process, and making cleaning incredibly easy. The watch glass was also used as a temporary beaker cover to prevent contamination while transporting samples, and its small size made it ideal for packing into my field kit. I didn’t need a long time to get used to it; its simplicity is its strength.
My only surprise was how much more efficient the PTFE coating made even basic tasks like weighing. It truly reduced the amount of time spent cleaning equipment, a welcome change in a backcountry setting.
Extended Use & Reliability
After several weeks of repeated use, the Saint Gobain Glass Watch Ptfe 5.0cm D1069012 has held up remarkably well. There are no signs of wear or tear on the PTFE coating, despite being subjected to various soil types and cleaning solutions. Maintenance is incredibly simple; a quick rinse with water or a wipe with a damp cloth is all that’s needed.
Compared to previous experiences with uncoated glass watch glasses, the Saint Gobain product significantly outperforms in terms of ease of cleaning and resistance to chemical staining. It’s become an indispensable part of my field kit, saving time and ensuring accurate results. I am impressed with the item, it performs exactly as described.
Breaking Down the Features of Saint Gobain Glass Watch Ptfe 5.0cm D1069012
Specifications
- Diameter: 5.0 cm (50 mm). This size is perfect for small-scale experiments and field work, allowing for easy portability.
- Diameter (Ring Measure): 51.0 mm. The slight difference in ring measure likely refers to the outer diameter including the lip, ensuring a snug fit on similarly sized beakers.
- Capacity to Brim: 11 ml. This relatively small capacity is ideal for micro-scale reactions, weighings, and drying applications.
- Material: Glass with PTFE (Teflon) coating. The glass provides a stable and heat-resistant base, while the PTFE coating ensures chemical inertness and prevents sticking.
- Intended Use: Weighing, crystallization, drying, beaker cover. The versatile design makes it suitable for a wide range of laboratory and field applications.
These specifications matter because they define the Saint Gobain Glass Watch Ptfe 5.0cm D1069012’s functionality and usability. The size dictates its portability and suitability for small samples, while the PTFE coating ensures accurate results and easy cleaning.
Performance & Functionality
The Saint Gobain Glass Watch Ptfe 5.0cm D1069012 performs its job exceptionally well. Its primary strength lies in its chemical resistance and non-stick properties, which simplify weighing, drying, and crystallization processes. The small size makes it easy to handle and transport, especially in the field.
One potential area for improvement could be the addition of a slightly raised lip on the edge to further prevent spills, although this is a minor concern. Overall, the product meets and exceeds expectations, delivering reliable performance in demanding environments.
Design & Ergonomics
The build quality is excellent, with high-quality glass and a smooth, even PTFE coating. The weight is balanced, providing a stable platform for weighing and drying. The Saint Gobain Glass Watch Ptfe 5.0cm D1069012 is inherently user-friendly, with no learning curve required.
Durability & Maintenance
Given the high-quality materials and construction, the Saint Gobain Glass Watch Ptfe 5.0cm D1069012 is expected to last a long time with proper care. The PTFE coating is resistant to most chemicals, and the glass is relatively strong. Maintenance is incredibly simple, requiring only a quick rinse or wipe after each use.
Accessories and Customization Options
The Saint Gobain Glass Watch Ptfe 5.0cm D1069012 is a standalone product and doesn’t come with any specific accessories. Customization is limited, but it can be used with various stands or supports to elevate it during drying or crystallization. It is compatible with standard laboratory equipment, such as beakers and hot plates.
Pros and Cons of Saint Gobain Glass Watch Ptfe 5.0cm D1069012
Pros
- Exceptional Chemical Resistance: The PTFE coating ensures that the watch glass is inert and resistant to a wide range of chemicals, making it suitable for various applications.
- Non-Stick Surface: The PTFE coating prevents materials from sticking to the glass, simplifying weighing, drying, and cleaning.
- Durable Construction: High-quality glass and even PTFE coating ensure longevity and reliability.
- Easy to Clean and Maintain: A quick rinse or wipe is all that’s needed for maintenance.
- Portable and Compact: The 5.0 cm diameter makes it ideal for field work and small-scale experiments.
Cons
- Relatively Expensive: The price is higher compared to standard glass watch glasses without PTFE coating.
- Limited Capacity: The 11 ml capacity may be too small for some applications.
Who Should Buy Saint Gobain Glass Watch Ptfe 5.0cm D1069012?
The Saint Gobain Glass Watch Ptfe 5.0cm D1069012 is perfect for:
- Laboratory Technicians: Ideal for weighing, drying, and crystallization.
- Chemists: Essential for working with corrosive or reactive substances.
- Field Researchers: Perfect for on-site sample preparation and analysis.
- Environmental Scientists: Suitable for water and soil testing.
- Anyone needing a small, inert dish for specialized applications.
Who should skip this product? Those who only need a basic watch glass for non-critical applications where chemical resistance and non-stick properties are not required.
A must-have accessory would be a set of small spatulas for handling samples on the watch glass.
Conclusion on Saint Gobain Glass Watch Ptfe 5.0cm D1069012
The Saint Gobain Glass Watch Ptfe 5.0cm D1069012 is a valuable addition to any laboratory or field kit where chemical resistance and ease of cleaning are paramount. The PTFE coating elevates this simple piece of glassware to a new level of functionality. While the price is higher than standard watch glasses, the enhanced performance and durability justify the cost.
I would personally recommend the Saint Gobain Glass Watch Ptfe 5.0cm D1069012 to anyone needing a reliable and chemically inert surface for small-scale experiments or field work. If you value accuracy, efficiency, and durability, this product is worth the investment. Upgrade your lab or field kit today and experience the difference a quality tool can make!