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Grainger Gems Sensors RFS Series Rotorflow Electronic Flow Sensor, Brass, 5 to 30 GPM, 200 psi, 1 ea

Catalog No. 502794074
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The RFS series RotorFlow electronic flow sensor provides precise flow detection for water, oils, and coolants in industrial machinery, cooling loops, and OEM equipment. This device combines visual flow verification with dynamic electronic switching in a durable brass housing.

  • Flow range of 5.0 GPM to 30.0 GPM with ±5% accuracy.
  • Adjustable set point calibration with local LED signal indication.
  • Operates in media temperatures from -20°F to +212°F.
  • Maximum operating pressure up to 200 psi.
  • Features SPDT switch output and 24 V DC supply voltage.
  • Equipped with 3/4 in. FNPT fluid connections.
  • Integrated 150 μm filter rating for system protection.
  • Includes 24 in. 22 AWG PVC-jacketed lead wires for electrical termination.

Catalog No. 50-279-4074 Supplier Grainger Supplier No. 1AMB6
May include imposed supplier surcharges.
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The RFS series RotorFlow electronic flow sensor provides precise flow detection for water, oils, and coolants in industrial machinery, cooling loops, and OEM equipment. This device combines visual flow verification with dynamic electronic switching in a durable brass housing.

  • Flow range of 5.0 GPM to 30.0 GPM with ±5% accuracy.
  • Adjustable set point calibration with local LED signal indication.
  • Operates in media temperatures from -20°F to +212°F.
  • Maximum operating pressure up to 200 psi.
  • Features SPDT switch output and 24 V DC supply voltage.
  • Equipped with 3/4 in. FNPT fluid connections.
  • Integrated 150 μm filter rating for system protection.
  • Includes 24 in. 22 AWG PVC-jacketed lead wires for electrical termination.

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