Dwyer Instruments HFO-21123 Flowmeter

Designed for flow measurement, the Dwyer Instruments HFO-21123 Flowmeter is a practical, professional instrument. Highlights: the Series HFO Flow Alarm provides continuous monitoring and control of flow rate levels.

• The Series HFO Flow Alarm provides continuous monitoring and control of flow rate levels
• The flow alarm can be configured to open or close a contact for an increasing or decreasing set point
• The unit includes two 10A SPDT limit switches with field adjustable alarm settings
• Integral direct reading scale provides local indication of flow rate
• The flow alarm is designed to mount in any orientation and does not require inlet or outlet straight plumbing
• The Series HFO is constructed with a rugged cast aluminum NEMA 4X (IP65) enclosure for installation outdoors or in harsh environments
• Range 4-23 SCFM air, 1/4 female NPT