Dwyer, 670, FUME HOOD MONITOR

Dwyer, 670, FUME HOOD MONITOR

SPECIFICATIONS :

• Service : Fume hood face velocity air flow.
• Alarm Range : 30-400 FPM (0.15-2.0 m/s).
• Alarm Indication : Red LED & audible alarm.
• Low Air Velocity Alarm Delay : Fixed 5 secs.
• Visual LED Display : Red: Alarm; Green: Normal.
• Horn Silence : Yes, temporary and permanent.
• Accuracy : Face velocity ±10%.
• Temperature Limits:Operating temperature : 55 to 86°F (13 to 30°C). Storage temperature: -40 to 150°F (-40 to 65°C).
• Power Requirement : 15 VDC 500 mA; 120 VAC, 60 Hz power transformer included.
• Relay Output Low Air Flow Alarm : 5 A @ 250 VAC.
• Relay Input for Night Setback : 2 wire rated for 24 VDC usage.
• Sash High Indication : Using a two wire micro switch or 3 wire proximity switch input, rated for 24 VDC usage.
• Mounting : Semi flush, flush or surface mounted when using included bracket.
• Weight : 5.0 oz (141 g).
• Agency Approval : CE.