Point Level Detection, Liquiphant FTL70/71


Temperature     : -60 to +280°C

Pressure              : -1 to +100bar

Sensor material : 316L, Alloy (PFA and Enamel on request)

Protection           : IP66/IP67


For universal use in liquids in temperatures up to 280˚C. Suitable for hazardous areas.

Operation is not affected by flow, turbulence, air bubbles, foam, vibration, solid constituents or buildup. The Liquiphant is therefore the ideal replacement for float switches. A Hastelloy C version is available for use with very corrosive liquids. EEx ia and EEx d(e) protection allow use in hazardous areas. For use as a SIL2/3 certified level switch.


  • Sensor has function monitoring to check for damage: safe and reliable

Technical Data

Process temperature Between -60°C… +280ºC
Process pressure -1 bar… 100 bar
Product density > 0.5g/cm3
Viscosity < 10,000mm2 /s (cSt)
Sensor material 316L, Alloy (PFA and Enamel on request)
Process connections G¾”, G1” thread or DIN/ANSI flanges from DN25/1” (other process connections optional)
Housing material PBT-FR polyester, epoxy coated aluminium (EEx d version without cable entry but with ¾” tapped hole)
Degree of protection IP66/IP67
Certificates WHG (overfill protection), ATEX, EEx ia, EEx d, EEx de, FM, CSA

For more information, specific application advice or to order,

Please Contact us on +91 8367005552 or +91 9063008734

email: info@sigmaautomation.co.in or instsales@sigmaautomation.co.in

Technical Information


Technical Information Liquiphant S FTL70, FTL71