DFI sensor: Miniaturized thru-flow sensor with zero dead volume

Viatran’s DFI sensor is a miniaturized version of the Thru-Flow Sensor fitted with an onboard ASIC chip to reduce noise.

DFI sensor is a compact model of the Flow-Thru Sensor with zero dead volume and integrated with an onboard ASIC chip to decrease noise via filtering.


  • RoHS-compliant
  • REACH-compliant
  • Zero dead volume
  • Robust stainless steel and Grade 5 titanium construction


Source: Viatran

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Internal Volume 13 uL
Excitation and Output 5 VDC Excitation,
0.5-4.5 VDC Output
Pressure Ranges 0-500 psig to 0-30 k psig
Wetted Material 316SS or Grade 5 Titanium Alloy
(required for 0-1000 psig or below)
Process Fitting Options 10-32, 1/4-28 (gasketed), 1/16" FNPT
Standard Cable Length 8" with Four (4) Flying Leads
(Custom lengths available by request)
Approvals ROHS and REACH Compliant