Biosafety Cabinet Class II B2 LBS2-T2021

Introduction

Biosafety Cabinet Class II B2 is a Class II type B2 total exhaust cabinet with 420 mm (17 inch) maximum opening. It has Filter Two in number, 99.999 % efficient at 0.12 µm and offers two layer laminated toughened glass >5 mm. Designed with Large digital display used to monitor all safety parameters and Universal caster for moving with brake and levelling feet. Work area surrounded by negative pressure and it can ensure maximum safety in work area.

This biosafety cabinet is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Biosafety Cabinet product is used in protection from biological hazards and contamination as well as protection from volatile toxic chemicals.

Specifications

Max Opening	420 mm (17 inch)
Tested Opening	Safety Height 200 mm（8 inch）
Inflow Velocity	0.53 ± 0.025 m/s
Down flow Velocity	0.33 ± 0.025 m/s
Pre-Filter	Washable
Filter	99.999 % efficiency at 0.12 μm, filter life indicator
Front Window	Motorized, two-layer laminated toughened glass ≥ 5 mm, anti UV
Noise	NSF49 ≤ 61 dB / EN1246949 ≤ 58 dB
Illumination	≥ 1000 Lux
Consumption	850 W
Display	display, exhaust filter and down flow filter pressure, filter and UV lamp working time, inflow and down flow velocity, filter life, humidity and temperature, system working time etc.
Waterproof Sockets	Two, total load of two sockets 500 W
Control System	Microprocessor
Airflow System	0 % air recirculation, 100 % air exhaust
Alarm	Abnormal airflow velocity, Filter replacement, Front window at unsafe height
Exhaust Duct	4 meters duct, Diameter 300 mm
Material Work Zone	304 stainless steel
Material Main Body	Cold-rolled steel with anti-bacteria powder coating
Work Surface Height	750 mm
Caster	Foot master caster
UV Lamp	30 W × 1 UV timer, UV life indicator, emission of 253.7 nano meters for most efficient decontamination
Illuminating Lamp	Lamp14 W × 2
Internal dimension (W×D×H)	1150 × 600 × 660 mm
External dimension (W×D×H)	1300 × 750 × 2250 mm
Power supply	AC 220V±10 %, 50/60 Hz; 110V±10 %, 60 Hz
Weight	276 kg

Features

304 stainless steel, negative pressure design

Remote control for convenient operation

Universal caster with brake, leveling feet

Iron hook rod supports panel

Foot-adjustable front window height

Motorized toughened glass, UV-resistant

Cabinet support block for safety

filter with UV indicator

Auto-adjust air speed with blockage

Large digital display for monitoring

Memory function for power failure

Interlock function for enhanced safety

Time reserve function for scheduling

FAQs

1. What are the key factors to consider when selecting this biosafety cabinet for laboratory use?

When selecting this biosafety cabinet, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this biosafety cabinet be calibrated to ensure accurate results?

It is recommended to calibrate this biosafety cabinet at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this biosafety cabinet?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this biosafety cabinet be used with different types of samples, and are there any compatibility considerations?

Yes, this biosafety cabinet can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the biosafety cabinet malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.