Let’s Dive into Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A
As an outdoor and tactical gear specialist, my world usually revolves around knives, packs, and shelters. So, when I got my hands on the Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A, it was a venture into completely new territory. These incubators, manufactured by Sheldon, are designed for laboratory use, offering precise temperature control and ample space for culturing. I was keen to see how their design and functionality stood up to the demands of critical applications where reliability is paramount.
My introduction to the Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A came about when a research lab I occasionally consult with expressed frustration with the inconsistent performance of their existing incubators. They needed a dependable solution for maintaining stable culture environments. Upon unboxing the Model 1915A (the version I tested), my first impression was of solid, industrial-grade construction. The weight suggested a robust build, and the high-gloss white interior looked easy to clean.
Compared to smaller benchtop incubators I’ve seen, the Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A are in a different league. These are designed for serious volume. I chose the Sheldon over competing models from other manufacturers because of the Sheldon’s reputation for precise temperature uniformity and the included two-year warranty – a real peace of mind for critical lab equipment. I was cautiously optimistic, hoping it would live up to its promise of reliability and precision.
Real-World Testing: Putting Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A to the Test
First Use Experience
My first test involved setting up the Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A in a controlled laboratory environment and monitoring its temperature stability over 72 hours. I loaded it with various culture media samples to simulate a real-world workload. The initial setup was straightforward, and the microprocessor control panel was intuitive. After the first 24 hours, I was impressed by the consistent temperature readings and lack of significant fluctuations.
During the testing period, there was a brief power outage. The Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A recovered quickly and efficiently once power was restored, maintaining the integrity of the cultured samples. The easy-to-use digital interface did not require significant time investment to master. No issues arose, providing a seamless initial experience.
Extended Use & Reliability
After several weeks of continuous operation, the Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A has proven to be a reliable workhorse. I’ve monitored cultures requiring precise temperature control, and the incubator has consistently delivered. There has been no noticeable wear and tear, which speaks to the quality of the materials and construction.
Maintaining the incubator has been relatively easy. The high-gloss white interior wipes down easily, and the adjustable shelves allow for flexible loading and cleaning. Compared to previous incubators I’ve worked with, the Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A offers superior temperature stability and a more user-friendly interface.
Breaking Down the Features of Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A
Specifications
Volume: The Model 1915A boasts a generous volume of 781 liters (27.58 cu. ft.). This allows for the incubation of large sample quantities or the accommodation of bulky equipment like roller apparatus or shakers.
Electrical: Operating on 115V, 60 Hz, 1100W, the Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A is compatible with standard laboratory electrical setups. The unit is also CSA approved for safety.
Interior Dimensions: Measuring 78 cm (30 3/4 in.) wide x 63.5 cm (25 in.) deep x 160 cm (63 in.) high, the interior provides ample space for a variety of culturing needs. The spacious design allows for optimal air circulation.
Exterior Dimensions: With exterior dimensions of 91.4 cm (36 in.) wide x 86.4 cm (34 in.) deep x 188 cm (74 in.) high, the unit requires a relatively small footprint for its internal capacity. Adjustable leveling feet ensure stability on uneven surfaces.
Shipping Weight: The unit weighs 299 kg (660 lbs.), reflecting its robust construction. The heavy weight ensures sturdiness and minimizes vibration.
Temperature Range: The incubator offers a temperature range from 5° above ambient to 60°C. This is suitable for a wide range of biological applications.
Temperature Uniformity: The Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A provides an impressive temperature uniformity of ±0.5°C @ 37°C. This level of precision is crucial for consistent and reliable culture growth.
Shelves: It includes 6 shelves, adjustable on 1/2″ centers. The adjustable shelves offer great flexibility for sample placement.
These specifications are critical because they directly impact the incubator’s ability to maintain stable and consistent culture environments. The large volume, precise temperature control, and uniformity are essential for reproducible results.
Performance & Functionality
The Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A excels in its primary function: maintaining a stable and controlled environment for cell cultures. The accuracy of the temperature control is particularly noteworthy, ensuring that cultures are incubated at the correct temperature.
One of the strengths is its rapid temperature recovery after door openings. A potential weakness is the lack of humidity control, which may be a requirement for certain specialized cultures. Overall, it exceeds expectations in terms of temperature stability and ease of use.
Design & Ergonomics
The build quality of the Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A is impressive. The materials used are durable, and the overall construction feels solid. The high-gloss white interior is both aesthetically pleasing and practical, making it easy to spot any spills or contamination.
The incubator is user-friendly, with an intuitive control panel and easily adjustable shelves. There is minimal learning curve, even for those unfamiliar with reach-in incubators.
Durability & Maintenance
Given the robust construction, I expect the Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A to last for many years with proper care. The components appear to be high-quality, and the overall design is built to withstand the rigors of daily laboratory use.
Maintenance is straightforward, requiring only routine cleaning and occasional calibration of the temperature sensor. The simple design should make repairs relatively easy, if needed.
Accessories and Customization Options
The Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A comes equipped with adjustable shelves and four interior 115V electrical outlets. A prewired access panel for a chart recorder is a valuable addition for continuous temperature monitoring.
While there are limited customization options directly from Sheldon, the incubator is compatible with standard laboratory accessories such as roller bottle apparatus and shakers, thanks to its reinforced floor.
Pros and Cons of Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A
Pros
- Exceptional temperature uniformity (±0.5°C): Crucial for reliable and reproducible culture growth.
- Large capacity (27.58 cu. ft.): Accommodates large sample volumes and bulky equipment.
- User-friendly microprocessor control: Easy to set up and monitor temperature.
- Durable construction: Built to withstand daily laboratory use.
- Two-year limited parts and labor warranty: Provides peace of mind and protection against defects.
Cons
- Lacks humidity control: May not be suitable for all cell culture applications.
- Relatively high price point: Could be a barrier for smaller labs with limited budgets.
Who Should Buy Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A?
The Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A is perfect for research laboratories, pharmaceutical companies, and clinical facilities that require precise temperature control and large incubation volumes. It’s also well-suited for those working with sensitive cell lines or performing critical experiments.
Smaller labs with limited budgets or those requiring humidity control might want to consider alternative options. A must-have accessory is a reliable chart recorder for continuous temperature monitoring and documentation.
Conclusion on Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A
The Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A is a reliable and high-performing incubator that delivers exceptional temperature uniformity and ample space for demanding laboratory applications. While the price tag of $13029.00 may seem steep, the value proposition is justified by its accuracy, durability, and comprehensive warranty.
I would personally recommend the Sheldon Signature Reach-in Incubators, Models 1915/1925 1915A to any lab seeking a dependable solution for cell culture incubation. If you need precise temperature control and a large capacity, this incubator is a worthy investment. Consider the Sheldon today and experience the difference in your research and development.