RFO Series Rotorflow Electronic Flow Sensor

• Accurate Flow Rate Indication with Integral Visual Confirmation
• 4.5 to 24 VDC Pulsed Output

RFO RotorFlow Electronic Flow Sensors combine high visibility rotors with solid-state electronics that are packaged into compact, panel mounting housings. RFO Types are ideal for a range of applications, including water purification/dispensing systems, lasers and welders, semiconductor processing equipment, chillers, and heat exchangers.

Product Line

• Flow Sensors & Switches

Sensor Type

• RotorFlow

Body Material

• 316 Stainless Steel
• Brass
• Polypropylene

Wetted Material

• Polysulfone
• Polypropylene
• Brass
• PPS Composite
• Ceramic
• Buna N (Low Flow Adapter - Polypropylene)
• 316 Stainless Steel
• Viton (Low Flow Adapter - Polypropylene)

Maximum Operating Pressure

• 200 PSI

Supply Voltage

• 4.5 VDC to 24 VDC

Output

• 4.5 VDC to 24 VDC Pulse (Sourcing)

Standard Flow Range

• 4.0 - 20.0 GPM
• 5.0 - 30.0 GPM
• 0.5 - 5.0 GPM
• 8.0 - 60.0 GPM

Standard Flow Accuracy

• ±7%
• ±5% (factory set)
• ±15%

Low Flow Range

• 0.1 - 1.0 GPM
• 1.5 - 12.0 GPM
• 0

Low Flow Accuracy

• ±5% (factory set)
• ±15%
• ±7%

Mounting Type

• 3/4" NPT Female
• 1" NPT Female
• 9/16"-18 Female
• 1/2" NPT Female
• 1/4" NPT Female

Electrical Termination

• 24" Long, 22 AWG, (3) Conductor PVC Cable

Recommended Filtration

• 150 micron

Product Family

• Electronic Flow Sensor

Product Type

• Rotorflow

Maximum Operating Temperature [°F]

• 212 °F

Minimum Operating Temperature [°F]

• -20 °F