Grieve Lab Oven: Industrial Drying, 200 C Laboratory Ovens, 0.7 Cu Ft
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Inside 12 x 10 x 10; outside 14 x 12 x 19; max temp 200C; 800 watts. The oven is built for durability.
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Brushed stainless steel exterior; galvanized steel interior; fresh air damper; 2 shelves included. Oven chamber capacity is 0.7 cu ft, making it suitable for a variety of laboratory applications.
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Bimetal control thermostat; excesstemperature interlock feature; pilot light; dial thermometer; on-off switch; 3-wire cord and plug on 120V models
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For drying, baking, dehydrating, preheating, curing, annealing, conditioning, sterilizing, evaporating. Also for drying and curing under vacuum conditions. For applications that require precision. The oven ensures samples are ready for further analysis or processing after drying or curing.
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Made in USA; fully tested at the factory before shipping
Color Brushed stainless steel
Display Type analog
Item Volume 0.70 cu ft
Item Weight 41.0 lbs
Material stainless steel
Maximum Temperature 200C
Voltage 240V
Wattage 800
Product Dimensions : 12 x 14 x 19; 41 lbs
Description
Laboratory ovens are for drying in laboratory applications. Unlike an industrial oven, which is designed for high-volume or specialized industrial processes, each kind of laboratory oven is tailored for specific laboratory application needs. They come in gravity convection and forced-air convection models. Gravity convection models use natural convection to circulate air, where heat is transferred from the bottom of the chamber upward to achieve uniform heating. Forced-air convection models use internal fans to distribute heat more evenly for better uniformity and faster drying times.
These ovens come in many sizes from 0.7 cu ft to 78 cu ft. Temperature range varies greatly from 0.7 cu ft to 78 cu ft. Laboratory ovens are used for a wide range of applications, from simple drying to curing, annealing, and other general laboratory work. When selecting an oven, shelf configuration and the centers between shelves are important for optimizing space, airflow, and sample capacity.
To learn more about laboratory oven applications and configurations, explore our additional resources.
Temperature Control and Range
Laboratory ovens have advanced temperature control. Depending on the model, it’s either analog or digital. Analog is simple and easy to use. Digital has more precise adjustments and programmable settings. Having accurate information on temperature control is essential for achieving optimal results and ensuring the quality of laboratory processes.
Temperature range is from ambient to 550ºF (290ºC). This range allows for flexibility in many applications from drying and baking to special processes, and is suitable for processing a variety of products. Ovens can be integrated with existing laboratory equipment and processes for seamless operation. Some models have memory function that retains settings during power outage and resumes previous operation when power is back on.
The manufacturer provides support and warranties for temperature control systems, ensuring reliability and performance. Orders for laboratory ovens can be customized based on specific temperature control needs.
Convection and Airflow
Laboratory ovens use either gravity convection or forced-air. Gravity convection models use natural convection to circulate air. These models create variable temperature zones that can be beneficial for some applications. They are good for gentle drying as they won’t disturb sensitive materials.
Forced-air convection models use internal fans to circulate air more evenly for better uniformity and faster drying times. This is good for applications that require consistent and even heat. Some laboratory ovens have adjustable moisture escape ports, which act as exits at the top of the oven to allow heat, steam, or other gases to escape. These exits help regulate temperature and humidity inside the oven, preventing moisture buildup which is critical for drying sensitive materials. Laboratory ovens are also used in production environments, where consistent airflow and temperature are essential for meeting high-volume manufacturing demands and optimizing efficiency.
Safety
Safety is top priority in laboratory environment and laboratory ovens have many features to ensure safe and reliable operation. Many models have alarms that trigger when the current temperature is out of range so you’re alerted to potential problems.
Laboratory ovens have corrosion resistant surface and stainless steel interior to prevent contamination and easy to clean. Some models have low noise and noise-dampening rubber feet to minimize disturbance in the laboratory so you can work in peace.
Timely replacement of worn or damaged safety-critical components is essential to maintain safe operation and prevent equipment failure.
Applications and Comparison
Laboratory ovens are multi-purpose tools used for drying, baking and curing samples. They are found in clinical and pharmaceutical laboratories where control and uniformity is critical. They are good for drying sensitive materials such as medical devices and flammable solvents where gentle and controlled drying is required.
When comparing laboratory ovens, consider uniformity, convection type and chamber size. Temperature uniformity gives you consistent results, convection type (gravity or forced-air) affects the drying process and efficiency. Chamber size should be based on the volume to be processed so the oven meets the specific needs of your laboratory.
Chamber and Shelves
Chamber of a laboratory oven is a critical component, designed to be durable and corrosion resistant for longevity and to prevent contamination. Most laboratory ovens have stainless steel interior which is easy to clean and maintain. Chamber size varies depending on the model from 0.7 cu ft to 78 cu ft so you have flexibility in processing.
Some lab equipment have adjustable shelves so you can customize the shelving configuration to fit different sizes. When adjusting shelves, the spacing between shelf centers is important for optimizing airflow and maximizing capacity. Shelves are made of stainless steel or chrome plated materials for durability and easy to clean. Adjustable shelving allows you to utilize the space inside the oven chamber for many applications.
Operation and Maintenance
Proper operation and maintenance are essential for getting the best performance and longest life from your lab equipment and industrial ovens. Regular inspection of the chamber, shelves, and accessories helps prevent contamination and ensures uniformity for all your applications, from sample drying to annealing, conditioning, sterilizing, and evaporating.
For Grieve ovens and other models, always follow the manufacturer’s guidelines for heater operation and use. Forced convection ovens require periodic checks of fans and airflow pathways to maintain efficient heat distribution, while convection ovens may need different maintenance routines to ensure consistent zones. Keeping the oven top, vents, and interior clean is crucial for maintaining proper flow and preventing debris buildup, which can affect both performance and safety.
To maintain the maximum oven temperature and avoid overheating, regularly check and calibrate the thermostat and temperature control systems. This is especially important for applications that demand precise heat, such as baking, heat treatment, and processing sensitive materials. Always monitor the oven during operation, and follow recommended procedures for starting and stopping the equipment to ensure safe and reliable use.
Safety is a top priority—never use flammable solvents or vapors in lab equipment unless the model is specifically designed for such materials. Ensure adequate ventilation and fresh air circulation to minimize fire risks and maintain a safe working environment. Inspect insulation, heaters, and other critical components regularly, and replace any worn or damaged parts promptly to uphold uniformity and prevent hazards.
For low-cost, fully equipped lab equipment like the Model LW-201C, adhering to the manufacturer’s operation and maintenance instructions will help extend the lifespan of your equipment and keep it running efficiently. Routine maintenance not only supports control but also ensures your oven continues to meet laboratory standards and deliver high-quality results for all your general laboratory work and specialized applications.
By following these best practices for operation and maintenance, you can maximize the performance, safety, and durability of your laboratory and industrial ovens, ensuring they remain a valuable part of your laboratory equipment for years to come.
