E+H Flowphant T DTT31 Flow Switch

Designed for minimal pressure loss, with LCD display and rotational top house section. NPT and G male thread process connections available.

Starting at $470.25
Effective August 22nd, 2025, Endress+Hauser has added a 8.4% surcharge to this product. The surcharge will appear as a separate line item on the order.

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Features

  • Measuring principle: thermal
  • Nominal diameter: DN 25 to 1000 (1 to 40in)
  • Max measurement error: 2 to 10%
  • Max process pressure: 100bar (1740psi)
  • Measuring range: 0.03 to 3 m/s (0.1 to 9.84 ft/s)
  • Medium temperature range:
    • -20 to 85°C (-4 to 185°F)
    • CIP-able to 130°C / 266°F
  • Display: LED, LCD
  • Output(s):
    • 1 x PNP switchable output
    • 1 x 4 to 20mA analog output
  • IP66
  • Extended 5-year warranty, please contact an engineer for details

The E+H Flowphant T DTT31 Flow Switch measures relative mass flow rates of liquid mediums with virtually no pressure loss. The DTT31 can be configured with a second switch output or 4 to 20mA analog output for temperature monitoring or flow rates output as a percentage. NPT and G male threaded stainless steel connections offer adaptable installation for numerous applications. Function checks and processing information happen onsite thanks to the digital LCD display. A 310 degree rotational top house section makes for ready display access in various installation positions. 

The E+H Flowphant T DTT31 Flow Switch:

  • Cooling water circuit monitoring
  • Leak monitoring
  • Lubrication circuit monitoring
  • Filter monitoring

Manufacturer Stock

This stock is typically available to ship in 2 - 4 working days

Part Number Power Supply Display Adjustment Process Connection; Material Insertion Length; Diameter Price Available
DTT31-A1C111DA2AAB
Show Full Configuration
18-30VDC; switch PNP + 4-20mA
Digital
On site adjustment
NPT1/4 male thread ANSI; 316L
30mm; 6mm
 $585.89 1 in stock

Additional Part Numbers

These part numbers are available as old stock, but we have limited information about the configuration. Please call for more information.

Part Number Price Available
DTT31-A1C111DE2AAB 30mm Call for information 14 Call to order
DTT31-A1C111DE2BAB 50mm Call for information 14 Call to order
DTT31-A1A111DAX1AB 45mm Call for information 1 Call to order
DTT31-A1C111DEX1AB 152mm Call for information 14 Call to order

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