Images are representations only.
Series HFO In-Line Flow Alarm
Brand: Dwyer Instruments, LLCThe Series HFO In-Line Flow Alarms provide 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.
Available in 1/4˝, 1/2˝, 1˝ or 1-1/2˝ female NPT process connections, in aluminum, brass or 304 SS body.
Features- Provides two 10 A SPDT limit switches with field adjustable alarm settings for application control and integral direct reading scale provides local indication of flow rate
- Increased application versatility with no inlet or outlet straight plumbing requirement and can be mounted horizontally, vertically, or inverted
- Outdoor or harsh environment installation capable with rugged cast aluminum construction and NEMA 4X (IP65) enclosure
Specifications
Accuracy
- ± 2 % of Full Scale
Enclosure, Body Material
- 304 Stainless Steel
- Aluminum
- Brass
Environmental Protection
- IP66
- NEMA 4X
Flow Rate
- 0.2 to 50 gpm (1 to 190 LPM)
- Air: 2 to 23 scfm (1 to 10 SLPS)
Media
- Compatible Gases
- Compatible Liquids
NPT Connection
- 1” NPT Female
- 1/2” NPT Female
- 1/4” NPT Female
- 1-1/2” NPT Female
- 3/4” NPT Female
Pressure Range
- psig: 600 to 6,000 (kPa: 4,137 to 41,370, bar: 41 to 413.7)
Repeatability
- ± 1 % of Full Scale
Seat / Seal Material
- Buna-N
- Fluoroelastomer
Switch Type
- SPDT, 10 A at 250 Vac, 0.5 A at 125 Vdc, (Resistive)
Temperature Range
- 76° C (170° F)
Wetted Materials
- 304 Stainless Steel
- PTFE-Coated Alnico - Magnet
- Waste Water Processing
- Lubrication Systems
- Process Control
- Solar Systems
- Drain Lines
- Pump Testing
