Skip Content


5 to 30 gpm Rotor, Pulsed Output Flow Indicator

  • Item # 1AMD3
  • My Part #
  • Mfr. Model # RFO 194761
  • Catalog Page # 2735
  • UNSPSC # 41112501
Flow Rate Monitor,Rotor,30 GPM Max close

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Web Price $231.00 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Get Free Standard Shipping
  • Shipping Weight 1.8 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

Featuring VDC pulsed output and RotorFlow paddlewheel design, this GEMS SENSORS flow indicator can provide accurate flow rate output with integral visual confirmation. Model has solid-state electronics in a compact, panel-mounted housing. Ideal for use in chemical metering equipment, chillers, heat exchangers, lasers, semiconductor processing equipment, water injection systems, water purification/dispensing systems, and welders.

View More

Technical Specs

  • Item Flow Indicator
  • Flowmeter Product Group Flow Indicator
  • For Pipe Size 3/4"
  • Connection Size 3/4"
  • Connection Type FNPT
  • Fluid Temp. Range -20 Degrees to 212 Degrees F
  • Wetted Materials Buna N, Ceramic, Polysulfone, Polypropylene, PPS Compsite
  • Max. Pressure 200 psi @ 70 Degrees F, 100 psi @ 212 Degrees F
  • Flow Range 5 to 30 gpm
  • Max. Viscosity 200 SSU
  • Type Rotor, Pulsed Output
  • GPM Max. 30
  • Max. Voltage 24
  • Length 3"
  • Width 3-15/16"
  • Height 2-13/32"
  • Housing Material Brass
  • Fitting Brass
  • Pulses per Gallon 366
  • Accuracy (%) +/-10
  • O-Ring Viton
  • Includes Low Flow Adapter
How can we improve our Technical Specifications?

Compliance and Restrictions

Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Related Products

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.