Dwyer Series SF Sight Flow Transmitter

Part Number: Series SF Category:

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The Dwyer Series SF Sight Flow Transmitter is a Series of sight indicators that can display pipelines’ flow or contents and provide an analog 4 to 20 mA signal proportional to the flow rate. It is available with a 316 SS or clear polycarbonate cover.

Calibration Option available under Accessories.

Product Applications

  • Cooling and lubrication circuits
  • HVAC systems
  • Aggressive chemical metering
  • Batching systems

Service : Compatible liquids.

Wetted Materials : 316 SS shaft and case, Iglide® bearings, Buna-N seal and acetal copolymer, (polycarbonate cover on sku SF11).

Flow Range : 0.5 to 15 GPM (2 to 60 LPM).

Accuracy : ±2% FS.

Repeatability : 0.5% FS.

Temperature Limits : 20 to 225°F (-7 to 107°C).

Pressure Limits : 500 psig (34 bar) sku SF10, 200 psig (14 bar) sku SF11.

Response Time : 2 s to 90% (step change in flow rate).

Supply Voltage : 12 to 35 VDC.

Output : 4 to 20 mA.

Loop Resistance : 1150 Ω max.

Process Connection : 1/2″ female NPT.

Electrical Connection : Wire leads, 22 AWG x 9′ (2.7 m).

Maximum Particle Size : 100µm.

Agency Approvals : CE.

  • Integrates tangential turbine technology with hermetically sealed circuitry to provide accurate flow measurement and control in the harshest environments
  • 2-wire loop-powered design transmits a 4 to 20 mA signal proportional to flow rate for remote flow monitoring
  • Clear polycarbonate viewing cover option for visible indication of flow
  • 316 SS cover offers added protection with pressure limit up to 500 psig (34 bar)
  • LED power indication, adjustable zero and span, polarity protection and over current limiting
  • Accurately measures flow in both directions and can be mounted in any orientation

Manuals: Instruction Manual
Catalog Pages: Series SF Catalog Page

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