Hot Air Ovens: Precision in Microbiology and Laboratory Work

The hot air oven is an essential testing equipment, significantly applied in many fields, from sterilizing glassware to highly precise microbiological tests. Within this blog, we will delve deeper into learning about the laboratory hot air oven, the role that it plays for microbiologists in the world of microbiology, how it works, and the key elements to consider in choosing one for your lab.

Your interest in microbiology, pharmaceuticals, or industrial research, and knowing how to take care of a Hot Air Oven are necessary for obtaining reliable results. We provide some technical information, a formula that might aid in temperature calculations, and a few tips on keeping your hot air oven in great working order.

What is a Hot Air Oven?

A laboratory hot air oven is one of the most common microorganism-sterilizing devices used in laboratories to sterilize culture media, glassware, and utensils. It works with a very basic principle that keeps the air inside it hot at a certain temperature, which inflicts the killing of microbes through dehydration and denaturation of proteins, and provides consistent and controlled temperatures that ensure items are sterilized completely without any chances of moisture-based contamination.

Why Presto’s Hot Air Oven?

Presto's Hot Air Oven provides accurate temperature control for drying, curing, and ageing tests. Its reliability, uniform air circulation, and durability make it perfect for those industries requiring consistent thermal processing.

Hot Air Oven in Microbiology 

Hot air oven in microbiology. For example, it is applied to carry out the sterilization of microbiological media, glassware, and many other materials using dry heat to ensure there is no microbial life on the instruments.

It is also applied to dry samples and reagents. The oven has a uniform temperature, minimizing the chances of contamination during the process of drying.

Depyrogenation: The hot air oven is used for removing pyrogens (fever-inducing substances) during pharmaceutical or medical usage from glassware or instruments used in the manufacture of injectable drugs.

Temperature-sensitive Material Testing: It must be ensured that a special temperature is maintained for some period of time to see microbial growth or the effect of heat on biological samples.

Hot Air Oven Principle

The hot air oven principle uses dry heat in sterilizing or drying materials. Its effectiveness depends upon the uniform distribution of heat and the high temperature that is maintained constant throughout the chamber.

Hot Air Oven Specifications 

• Display: Monochrome Graphic LCD (Digital)
• Size: 455 x 455 x 455 mm (18” x 18” x 18”)
• Accuracy: ± 2ºC
• Least Count/Resolution: 0. 1ºC
• Power: 15A, 220V, Single phase, 50 Hz
• Timer Range: Range 99 hr. : 59 min
• Temperature Range: Up to 250ºC (Upper Ranges Available As per Requirement)
• Communication port: RS 232 / USB (Through converter)

Highlights: 

• Inlet Blower: 1 No.
• Over Temperature alarm: Yes
• Alarm Mute facility: Yes
• Inbuilt Soak Timer: Yes
• Data logging: Real-time date: time: chamber temperature

FAQ

Q1: What is the hot air oven price?

Hot air oven prices vary sharply, depending on the size, features, and brand. 

Q2: Is a hot air oven good for every sort of sterilization?

Hot air ovens are excellent for most glassware, metal instrument sterilization, and some plastic products that allow dry heat. However, it cannot be used for the sterilization of those materials or liquids that cannot withstand high temperatures. For those, an autoclave is best suited.

Q3: How often should the hot air oven be calibrated?

It should be calibrated at least once a year or whenever there is a proven discrepancy in the readings of the temperature.

A hot air oven is one of the most reliable equipment setups in laboratories, especially in a microbiology setting. Its proper usage will give you confidence in knowing that your sterilization processes are accurate and efficient for safe results. Proper care, including maintenance, ensures your laboratory hot air oven will serve your laboratory for many years with precise and trustworthy outcomes.

Contact us for more information!

Phone: +91 9210903903

Mail:  info@prestogroup.com