Esco Class II User Manual

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Class II Biological Safety Cabinets
4. Remove temperature sensor from the bracket.
Figure 5.9. Remove Temperature sensor
5. Remove the doughnut sensor housing from the bracket.
Figure 5.10. Remove doughnut sensor housing
6. Install the new sensor (it comes with the doughnut sensor housing) into the bracket and connect the
sensor cable connector. Ensure the airflow direction described in the sensor housing is complied with
during installation.
Figure 5.11. Airflow sensor direction

Esco Class II Specifications

General

Lighting	LED
UV Light	Optional
Certification	NSF/ANSI 49, EN 12469
Airflow Pattern	Laminar
Inflow Velocity	0.38 m/s ± 20%
Downflow Velocity	0.25 m/s ± 20%
HEPA Filter Efficiency	99.99% at 0.3 μm
Material	Stainless steel
Noise Level	< 65 dBA
Front Opening	200 mm (8")
Application	Microbiology, cell culture
Type	Biosafety Cabinet