Dwyer BFM series Piezo Bulk Flow Monitor
Dwyer BFM series Piezo Bulk Flow Monitor

Dwyer BFM series Piezo Bulk Flow Monitor

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Dwyer BFM series Bulk Flow Monitor offers many unique advance features that exceed the industry standards. The BFM Central Processing Unit monitors movement of almost anything through a pipe or chute system. The BFM is ideal for sensing the presence or absence of materials in Pneumatic Conveying Systems.

The BFM offers adjustable sensitivity depending on the application demand. Also, it provides easy installation and requires no maintenance. The unit has LED indicators — flow (green)/no flow (red). The BFS-1 Sensor yields many advance features. It externally mounts to the outside of the pipe or chute. It provides mounting tabs for easy installation. The Sensor is prewired with 3′ wire.

Dwyer BFM series Application

  • Pneumatic Systems
  • Gravity Feed Systems
  • Slurry Systems
  • Chemical Processing
  • Food Processing
  • Rotary Drums
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BFM Specifications
Service Solids and liquids.
Power Requirement 120 VAC, 220 VAC or 12 VDC.
Power Consumption 1:00 AM
Temperature Limits 120°F (48.9°C).
Output Relay: SPDT rated 4 A @ 125/250 VAC, 1/10 HP @ 125/250 VAC, 3 A @ 30 VDC. TTL: 0-5 V.
Serial Communications RS-232.
Electrical Connection Screw terminal.
Conduit Connection Knockouts (four 3/4″ for power, six 1/2″ for sensor and outputs).
Enclosure Rating NEMA 4.
Material Polycarbonate.
Weight 3 lbs (1.36 kg).
BFS Specifications
Pipe Size 1/2″ to 60″ (1.27 to 152.4 cm).
Enclosure Rating NEMA 4X (IP66).
Electrical Connection 3′ (0.9 m) of 18 gage wire.
Temperature Limits 155°F (68.3°C).
Materials PVC Type 1 Grade 1 Grey.
Weight 5 oz (141.8 g).

Ref: dwyer-inst.com

Download Data Sheet: Series BFM Piezo Bulk Flow Monitor

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