Skip to main content
Press Enter
Starting at $762.90CAD
Configure
Dwyer

SFI-100T - Sight Flow Indicator/Transmitter

flow transmitter that combines our popular 100 Series Sight Flow Indicator with our A-711T output sensor for visual & remote monitoring of flow

Starting at
$762.90CAD
Have questions? We're here to help!
Have questions? We're here to help!
Configure

 The Series SFI-100T Sight Flow Indicators & Transmitters is a low cost and durable flow transmitter that combines our popular 100 Series Sight Flow Indicator with our A-711T output sensor for visual and remote monitoring of flow. The A-711T output sensor has two pulsed voltage signals with one providing a 5 VDC pulse, the other a pulse of the input supply voltage used, ranging from 8 to 28 VDC and a pulsed output with a frequency change proportional to the flow rate.

• Constructed of a robust, solid brass body and a tempered glass window
• Bright red impeller yields great visual indication of flow through the window
• Front window can be easily unscrewed to clean out the sight flow indicator
• Ideal for outdoor applications with weatherproof body that is unaffected by UV light
Electrical Termination:Black lead: Ground; White lead: 5 VDC out pulse; Green lead: 8 to 28 VDC out pulse; Red lead: 8 to 28 VDC supply.
Mounting Orientation:Horizontal.
Frequency Output Range:0 to 100 Hz.
Accuracy:±5% of FS.
Output Signal:White lead: 5 VDC; Green lead: 8 to 28 VDC equal to supply voltage. Pulsed output with frequency rate proportional to flow rate.
Power Requirements:8 to 28 VDC.
Temperature Limits:-20 to 212°F (-29 to 100°C).
ELECTRICAL SPECIFICATIONS
Weight:SFI Only: 1.5 lb (0.7 kg); with A-711T: 1.8 lb (0.8 kg).
Viscosity Maximum:200 SSU.
Pressure Limits:125 psi (8.62 bar).
Temperature Limits:-20 to 200°F (-29 to 93°C).
Wetted Materials:Body: Brass; Window: Tempered glass; Rotor: Red UV stabilized PBT; Rotor pin: 316 SS; Thrust washers: 300 series SS; Gasket: Buna-N.
Service:Compatible fluids.
• Monitor chilled or hot water flow
• Monitoring water flow in chillers
• Cooling and lubrication circuits
• HVAC systems
  • Thumbnail of document Data Sheet - SFI-100T - Sight Flow Indicator/Transmitter
    Download

    Data Sheet - SFI-100T - Sight Flow Indicator/Transmitter

    Download
  • Thumbnail of document Manual - SFI-100T - Sight Flow Indicator/Transmitter
    Download

    Manual - SFI-100T - Sight Flow Indicator/Transmitter

    Download

Request a Service Quote

Get a customized quote for calibration, validation, repair, or training services designed to keep your instruments accurate and compliant.
Learn more

Browse By Brands

Uncover the brands that set the standard for quality and dependability in every industry we serve.
Learn more