Endress+Hauser Liquipoint FTW23 & FTW33 Point Level Switches

Endress+Hauser Liquipoint FTW23 and FTW33 Point Level Switches are specially engineered for the food industry and meet all international hygiene requirements. The FTW23 is intended for use in liquid media without buildup, while the FTW33 is suitable for pasty and sticky media and media with heavy buildup. These switches feature a compact design for easy installation, even in tight conditions or where access is restricted. The FTW33 is ideal for the hygienic industry and offers a flush-mount construction, which allows the pigging of pipes. The FTW33 provides a reliable switching function, even in the case of heavy buildup, and can be used for detecting foam that commonly occurs within the food and beverage industry. The FTW23 offers function testing of the switch outputs using a test magnet.

Endress+Hauser Liquipoint FTW23 and FTW33 Point Level Switches feature an LED display for onsite function checks and robust stainless steel housing. The devices can be cleaned and sterilized in place (CIP/SIP), and CIP/SIP cleanability is ensured - up to an IP69 protection class. The switches can be used permanently in process temperatures up to +100°C and for up to an hour at +135°C for the FTW23 and +150°C for the FTW33 for cleaning and sterilization processes.

Features

  • Easy installation thanks to compact design, even in tight conditions or where access is restricted
  • Individual adjustment to each medium not necessary
  • LED display for onsite function checks
  • Can be cleaned and sterilized in place (CIP/SIP)
  • CIP/SIP cleanability ensured - up to IP69 protection class
  • Robust stainless steel housing
  • Optional M12x1 connector for IP69K protection
  • Optional IO-Link reduces costs and complexity due to easy configuration of devices via engineering tools
  • 3-A and EHEDG certificates
  • Meets requirements of EU 1935/2004, 10/2011 as well as 2023/2006 and FDA 21 CFR 177.2415
  • FTW23
    • For use in applications in liquid media without build-up
    • Function testing of switch outputs with test magnet
    • Threads process connections
  • FTW33
    • For use in pasty or sticky media and media with heavy build-up
    • Ideal fit for hygienic industry thanks to flush-mounted design, which allows pigging of pipes
    • Reliable switching function due to compensation, even in cases of heavy buildup
    • Can be used for detecting foam that commonly occurs within food and beverage industry
    • Broad range of thread and hygiene process connections for installation in new and existing plants
    • For water- and oil-based media with dielectric constant (≥2)

Applications

  • Food and beverage industry
  • Pipes
  • Storage tanks
  • Mixing and process vessels

Specifications

  • FTW23
    • -1bar to +16bar process pressure range
    • -20°C to +100°C process temperature range, CIP/SIP cleaning to +135°C for 1hr
  • FTW33
    • -1bar to +25bar process pressure range
    • -20°C to +100°C process temperature range, CIP/SIP cleaning to +150°C for 1hr

Videos

Published: 2024-03-10 | Updated: 2024-04-09