Understanding the YR0090-A Biosafety Cabinet: A Technical Glossary
The YR0090-A Biosafety Cabinet Class II A2 is a crucial piece of laboratory equipment designed to protect researchers and the environment from exposure to biological hazards. This article provides a comprehensive technical glossary, detailing key terminology that enhances the understanding of the YR0090-A, its features, operations, and safety protocols.
Essential Features of the YR0090-A
The YR0090-A is characterized by numerous features aimed at ensuring a sterile working environment. These include an air curtain design that prevents cross-contamination, a glass door that is easily operable, and stainless steel construction for easy disinfection.
Technical Specifications of the YR0090-A
| Model | YR0090-A |
|---|---|
| Cleanliness Grade | Class 100@≥0.5μm (U.S. Federal 209E) |
| Colony Count | ≤0.5 pcs/plate-hour (Φ90mm culture plate) |
| Average Wind Speed | Inside Door: 0.38±0.025 m/s |
| Noise Level | ≤65 dB(A) |
| Power Supply | AC 220V/50Hz |
| Maximum Power Consumption | 600W |
| Weight | 140 KG |
| Interior Size (mm) | 600×500×520 |
| Exterior Size (mm) | 760×650×1230 |
Technical Glossary of Key Terms
| Term | Definition |
|---|---|
| Biosafety Cabinet | A ventilated laboratory workspace designed to protect the user, environment, and samples from biological hazards. |
| Class II A2 | A classification of biosafety cabinets that provide protection against moderate-risk biological agents while allowing for safe work procedures. |
| HEPA Filter | A high-efficiency particulate air filter that traps harmful particles larger than 0.3 microns with an efficiency of 99.97%. |
| Airflow | The movement of air within the cabinet, essential for maintaining sterile conditions and protecting against contamination. |
| Negative Pressure | A condition in which the pressure inside the cabinet is lower than that of the external environment, preventing the escape of contaminants. |
| UV Lamp | Ultraviolet light used in biosafety cabinets for sterilization purposes to eliminate microbes on surfaces. |
| Contamination | The introduction of harmful biological agents into the cabinet, potentially affecting research results and safety. |
| Work Surface | The area inside the cabinet where samples and materials are manipulated. |
| Positioning Alarm | A safety feature that alerts users when the glass door is in an inappropriate position for safe operation. |
| Panel Control | The interface used to monitor and control the cabinet's operating conditions, including airflow and UV lamp status. |
Frequently Asked Questions
What types of samples can be handled in the YR0090-A?
The YR0090-A is designed to handle biological agents of low to moderate risk, including tissue cultures, bodily fluids, and microbiological samples. This makes it suitable for a variety of applications in clinical, pharmaceutical, and research laboratories.
How does the YR0090-A ensure safety from contamination?
The cabinet employs a combination of negative pressure, HEPA filtration, and air curtain technology to prevent contaminants from entering or exiting the workspace, thus ensuring a sterile environment for the manipulation of biological samples.
What maintenance is required for the YR0090-A?
Routine maintenance includes regular checks and replacements of HEPA filters, UV lamp functionality, and ensuring that the airflow is consistent. Users should also disinfect the work surface frequently to maintain cleanliness.
How to troubleshoot airflow issues in the YR0090-A?
If there are problems with airflow, ensure that the HEPA filter is not clogged and that the cabinet is not placed too close to walls or other obstructions that may impede air circulation. Checking the panel controls for error messages can also help diagnose issues.
What accessories are compatible with the YR0090-A?
The YR0090-A is compatible with various accessories including additional HEPA filters, UV sterilization lamps, and work surface mats, which enhance its functionality and safety.
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