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Thermal Dispersion Flow Switch Modal TDFS-1-P-06

Thermal Dispersion Flow Switch Modal TDFS-1-P-06
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Product Code : TDFS-1-P-06
Brand Name : Dwyer USA
Price And Quantity
  • Minimum Order Quantity
  • 1 Piece
  • Price
  • 25000 INR/Piece
Product Description
Thermal Dispersion Flow Switch Modal TDFS-1-P-06

OLD Modal TDFS-1-P-06 
NEW Modal TDFS-2-P-06 

Series TDFS Thermal Dispersion Flow Switch
The Series TDFS2 Thermal Dispersion Flow Switch is a thermal flow switch that indicates whether the flow rate is above or below a user set flow rate. The unit incorporates two LED status indicators providing visual switch indication. The set flow rate (setpoint) is field adjustable and the unit has both NO and NC NPN outputs. See Figure 1 on catalog page for output and LED actions on change of flow

Product Applications
  • Boiler Flow Proving
  • Hot Water Heaters
  • Chillers
  • Liquid Transfer Systems
Model - TDFS2-1-P-06

Description - Thermal Dispersion Flow Switch, 316SS, 1/2" NPT Process Connection, 6' of Cable With Cable Gland.


  • Service: Compatible water-based fluids.
  • Wetted Materials: 316 SS, Polysulfone, and FKM.
  • Setpoint Range: 0.5 to 10 ft/s (0.15 to 3.0 m/s).
  • Repeatability: 0.07 ft/s +3% of setpoint.
  • Typical Deadband: 0.1 ft/s +15% of setpoint.
  • Temperature Limits: Process: 5 to 185°F (-15 to 85°C) (non-freezing); Ambient: 5 to 167°F (-15 to 75°C), Storage: -40 to 185°F (-40 to 85°C).
  • Pressure Limits: 300 psig (20.67 bar).
  • Response Time: Approximately 8 s.
  • Power Requirement: 9 to 24 VDC.
  • Switching Current: 400 mA, derate 5 mA/°C above 23°C.
  • Current Consumption: Average:93 mA, Peak: 300 mA.
  • Electrical Connection: 4 conductor 22 AWG, 6' (1.83 m) long with cable gland.
  • Process Connection: 1/2" NPT male.
  • Enclosure Rating: NEMA 4X (IP65).
  • Housing Materials: 316 SS, 416 SS, polycarbonate, neoprene, and acrylated urethane.
  • Switch Type: 1 NO NPN, 1 NC NPN.
  • Input Power and Protection: 0.5A fuse (resettable) reverse polarity protected.
  • Switched Output Protection: 0.5A fuse (resettable) reverse polarity protected.
  • Agency Approvals: CE.
Trade Information
  • Payment Terms
  • Paypal, Cheque, Cash in Advance (CID), Cash Advance (CA), Cash on Delivery (COD), Cash Against Delivery (CAD)
  • Main Export Market(s)
  • Africa, Middle East, Western Europe, Eastern Europe, South America, North America, Central America, Australia, Asia
  • Main Domestic Market
  • All India


Sales Office:-Plot No. X/852, Chand Mohalla, Street No: 11 Gandhi Nagar Industrial AreDelhi - 110031, India
Phone :+918045477767
Fax :91-11-22083434
Mr R. P. Sharma (Proprietor)
Mobile :918045477767
Trust Stamp

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