• Controls comfortably located at eye level • Fan speed and aeraulic controlled by Microprocessor
• Three operating modes: normal, stand-by, calibration
• High speed rinse at start up
• Self calibration and internal Watch-dog cycle before “SAFE” condition is reached
• Visual display of “SAFE” conditions and “UNSAFE” conditions (LED and bar graph)
• Elapsed time meter
• Microprocessor control with following specifications: o Multilevel alarms, with redundancy functions. o Permanent display of working conditions. o High air flow stability both in case of transitional disturbances or to progressive filter clogging o Power failure alarm
• Volt-free contact for remote monitoring of exhaust fan.
• Automatic reset of initial conditions in case of power failure
• C-shaped support stand for easy one man installation procedure
• Anti blow back valve (optional) for ducted configuration
• Magnehelic Gauge for internal chamber pressure constant monitoring
• One (1) Electrical Socket as standard option.
• UV-Light installed on top (standard option)