Starting at $299.54



  • Used in tanks, vessels and pipes
  • Temperature: -40 to 150°C (-40 to 302°F)
  • Stainless steel housing (316L)
  • External function test
  • Continuous self-monitoring
  • No moving parts
  • Pressure: -1 to 40bar (-14.5 to 580psi)
  • Surface roughness: 3.2µm


The E+H Liquiphant FTL31 Level Switch is a point level switch for liquids. The FTL31 is designed for industrial applications in all industries, mainly the machinery industry. The Liquiphant is used for overfill prevention or pump dry-run protection in cleaning systems. The IO-Link capability allows easy parameter setting.


Required Components

These additional components are required for the operation of your product. We strongly advise you to purchase these components unless you already own them or own a suitable alternative.

In Stock

Manufacturer Stock

This stock is typically available to ship in 1 - 2 working days

Part Number Power Supply and Output Process Connection Price Available
10-30VDC and 3-wire PNP
Thread ISO228 G3/4, 316L, install > accessory weld-in adapter
$201.17 44 in stock
10-30VDC and 3-wire PNP
Thread ISO228 G3/4, 316L
$235.43 19 in stock
10-30VDC and 3-wire PNP
Thread ASME MNPT3/4, 316L
$201.17 6 in stock

Interested in Other Part Numbers?

Other part numbers are available to order but are not currently in stock. Current availability for non-stock parts is "Call for availability". Click here to select options