ultrasonic level switch / for liquids / threaded
Echotel® 961, 962



  • Technology:


  • Medium:

    for liquids

  • Other characteristics:


  • Process pressure:

    138 bar (2,001.52 psi)

  • Process temperature:

    Max.: 70 °C (158 °F)

    Min.: -40 °C (-40 °F)


The ever growing need for adherence,security systems and overfill resistance have authorized more dependable point level measurements. Echotel® Models 961 and 962 ultrasonic level switches can fulfill these needs with modern transducer structures, comprehensive harmful area approvals and a fresh self-test system. It is the perfect solution to dependable independent point fluid level calculation which utilizes pulsed indicator system for excellent performance in complex process situations. It also offers high resistance against sources of electrical noise disturbance. Comprehensive self-testing of the electronics and transducer make this switch ideal for usage in Safety Integrity Level (SIL) 2 loops.

Additionally, the ECHOTEL Model 961 consists of modern diagnostics that constantly examine the sensor and electronics. The diagnostics also send signals for electrical noise disturbance from outer sources.