Endress+Hauser Soliphant T FTM20 & FTM21 Point Level Switches

Endress+Hauser Soliphant T FTM20 and FTM21 Point Level Switches feature robust construction for use in fine-grained or coarse-grained, non-fluidized bulk solids. These plug-and-play devices offer simple and fast commissioning with no calibration required, and no mechanically moving parts mean they are free of maintenance. The switches are also insensitive to build-up for additional maintenance-free operation. Both the FTM20 and FTM21 versions offer a design that enables the ability to install the switch in any direction, while the 316L stainless steel sensor material resists abrasion, even with building materials. Endress+Hauser Soliphant T FTM20 and FTM21 Point Level Switches use thread process connections. Typical applications include cereals, coffee beans, sugar, animal feed, detergents, cement, sand, plastic granules, and more. Certificates are also available for use in hazardous and dust areas.

Features

  • Simple and fast commissioning, no calibration required (plug and play)
  • No mechanically moving parts, free of maintenance
  • Insensitive to build-up for maintenance-free operation
  • 316L stainless steel sensor material resists abrasion even with building materials
  • F16 plastic housing with cover with sight glass, switch status visible from outside
  • F18 aluminium housing also available
  • Thread process connections
  • Available with explosion protection ATEX II 1/3 D, FM, or CSA approval
  • FTM20
    • Compact design suitable for constricted spaces
    • Operational safety, reliability, and universal applicability through use of tuning fork measuring principle
    • Measurement unaffected by conductivity, turbulence, flows, or air bubbles
    • Safe function due to self-monitoring (active frequency monitoring of fork)
    • Easy recurring function test via test magnet
  • FTM21
    • Measurement unaffected by external vibration or flow noises

Specifications

  • Process pressure range
    • FTM20: -1bar to +40bar
    • FTM21: -1bar to +25bar
  • 500mm, 1000mm, or 1500mm sensor length (FTM21)
  • -40°C to +150°C process temperature range

Applications

  • Cereals
  • Coffee beans
  • Sugar
  • Animal feed
  • Rice
  • Detergents
  • Dye powder
  • Chalk
  • Gypsum
  • Cement
  • Sand
  • Plastic granules

Videos

Published: 2024-03-10 | Updated: 2026-02-05