Let’s Dive into VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11
The VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11, manufactured by VWR, is a temperature-controlled water bath designed for maintaining precise temperatures for laboratory applications, particularly in coliform testing. Its 28-liter capacity and stainless-steel tank make it suitable for various sample sizes and offer durability. I was searching for a reliable and consistent water bath for environmental testing of water samples.
My previous setup involved improvising with consumer-grade immersion circulators in large containers, which proved unreliable and lacked the precision needed for critical applications. The advertised temperature stability of ±0.07°C and the digital controls of the VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 promised a significant upgrade. Upon unboxing, I was immediately struck by the robust build quality.
The stainless-steel tank felt solid, and the digital interface looked intuitive and easy to navigate, giving an impression of a professional, purpose-built instrument. I considered several alternatives before settling on this model. I looked at the Thermo Scientific Precision water bath and a similar model from Julabo. I chose the VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 because it offered a balance of features, capacity, and price within my budget. My initial impression was excitement mixed with a bit of relief. Finally, a proper tool for the job!
Real-World Testing: Putting VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 to the Test
First Use Experience
I first tested the VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 in my small, makeshift laboratory. I needed to incubate water samples for coliform bacteria analysis. The ambient temperature was around 22°C, and the target temperature was 35°C.
The VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 reached the set temperature quickly, within about 20 minutes. I experienced a slight learning curve with the digital controls initially. The manual provided clear instructions, and I quickly became familiar with the settings.
I noticed that maintaining the temperature stability within the claimed ±0.07°C required a stable environment, away from drafts and direct sunlight. I didn’t anticipate the bath’s sensitivity to ambient conditions.
Extended Use & Reliability
After several weeks of continuous use, the VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 has proven remarkably reliable. The temperature control remains consistent, and I haven’t experienced any significant fluctuations or breakdowns. I saw minimal wear and tear.
The stainless-steel tank is easy to clean, requiring only a wipe-down with a mild disinfectant after each use. Compared to my previous setup with consumer-grade equipment, the VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 offers a vastly superior experience. It is more precise, reliable, and requires less maintenance. The VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 significantly outperformed my expectations.
Breaking Down the Features of VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11
Specifications
The VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 has a catalog number of 89202-922. This helps ensure you’re ordering the correct model.
The VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 is classified as PL EQUIP/INST-$1500+. This suggests it is professional-grade equipment priced above $1500.
It features a temperature range from Ambient + 10°C to 85°C. This wide range caters to various incubation and heating requirements.
The overall dimensions are 53.1L x 34.2W x 45.7H cm. This helps determine the space needed for installation and operation.
It has a 28L Stainless Steel Tank. This indicates the capacity and durable material of the tank.
The working access is 25.7L x 21.4W x 20.3D cm. This specifies the usable space within the water bath for samples.
It operates on 120V/60Hz electrical supply. This is standard for many North American labs.
It has a max. pressure flow of 12.8 l/min. This is likely related to an integrated circulation pump (if equipped).
The Maximum Pressure is 1.8 psi. This specifies the maximum pressure the bath can handle.
The VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 boasts a temperature stability of ± 0.07°C. This emphasizes its precision in maintaining the set temperature.
These specifications directly impact the VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11’s performance and usability. The precise temperature control ensures accurate results in temperature-sensitive experiments. The durable stainless-steel construction guarantees longevity and ease of cleaning.
Performance & Functionality
The VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 excels at maintaining a consistent and accurate temperature within its tank. This is crucial for applications like coliform testing where precise incubation temperatures are essential. The primary strength is its exceptional temperature stability, staying within ±0.07°C of the set point.
One area for improvement could be the heating time from ambient to higher temperatures. While acceptable, it could be faster. The VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 meets and even exceeds my expectations.
Design & Ergonomics
The VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 features a robust design with a stainless-steel tank and a user-friendly digital interface. The build quality is excellent, with the stainless steel providing durability and resistance to corrosion. Its weight gives it a solid, stable feel.
The digital interface is intuitive and easy to learn. However, a more detailed manual would be helpful for advanced functions.
Durability & Maintenance
Given its stainless-steel construction and robust design, the VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 is built to last for years with proper care. Maintenance is relatively simple, primarily involving regular cleaning of the tank with a mild disinfectant. Routine descaling may be necessary depending on the water quality.
Accessories and Customization Options
The product details don’t explicitly list any included accessories. A lid would have been a welcome addition to minimize evaporation and maintain temperature uniformity. There appear to be no customization options. It is not really designed to be modified.
Pros and Cons of VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11
Pros
- Exceptional temperature stability (± 0.07°C). This ensures accurate and reliable results.
- Durable stainless-steel tank. The stainless-steel tank contributes to long-term reliability and ease of cleaning.
- User-friendly digital interface. It has intuitive controls that simplify operation.
- Relatively large 28L capacity. It can accommodate various sample sizes.
- Wide temperature range (Ambient + 10°C to 85°C). This covers a broad range of applications.
Cons
- Heating time could be faster.
- More detailed user manual would be beneficial.
Who Should Buy VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11?
The VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 is perfect for laboratory technicians, environmental scientists, and anyone requiring precise temperature control for incubation or heating. It is especially beneficial for those involved in coliform testing, microbiology, and other temperature-sensitive applications. Those who need extremely fast heating times or have very limited budgets should skip this product.
A thermometer calibrated to NIST standards would be a must-have accessory to verify the bath’s accuracy. A set of sample racks can also help organize tubes or bottles within the bath.
Conclusion on VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11
The VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 is a reliable and accurate tool for maintaining precise temperatures in laboratory settings. Its robust construction, intuitive interface, and excellent temperature stability justify its price. I wholeheartedly recommend the VWR Vwr Mx 28l Coliform Bath 120v MX28C135-V11 to anyone seeking a dependable water bath for critical applications. Invest in accurate results and long-term reliability.