Envco – Environmental Equipment

the pressure differential is too great, too small, or the wrong direction, the 8630-CRM will activate audible and visual alarms. It can also monitor the supply air volume, ensuring proper ventilation of the clean room.

FEATURES AND BENEFITS
• Model 8630-CRM-S has a through-the-wall pressure sensor
• Model 8630-CRM-P has a pressure transducer
• Maintaining pressure differential called for in Good Manufacturing Practices
• Direct pressure measurement provides continuous monitoring
• Flow measurement input verifies proper ventilation
• Second pressure sensor input monitors air lock-corridor pressure differential
• Audible and visual alarms warn staff of unsafe conditions
• Convenient keypad and display support local programming
• Passwords prevent unauthorized access to monitor functions

The 8630-CRM features adjustable alarm delays to avoid nuisance alarms.

The 8630-CRM easily integrates to the building management system using a low alarm relay, an analog output of the measured pressure differential, or digital communications. The 8630-CRM supports the open MODBUS
protocol.

INCLUDED ITEMS
• Digital interface module
• Flush-mount pressure transducer assembly (8630-CRM-P)
• Flush-mount thermal pressure sensor assembly (8630-CRM-S)
• Sensor cable, 25 ft
• Transformer, 120:24 VAC, 25 VA
• Transformer cable, 25 ft

Ordering Information
Model 8630-CRM PresSura Clean Room Pressure Monitor