Flowline EchoSwitch Series Ultrasonic Level Switch Ultrasonic Level Sensor, Vertical, PC Body / 1240130

EchoSwitch LU77/74 Ultrasonic Level Switch. A general purpose ultrasonic level sensor with an integrated level controller. The unit is equipped with 3 programmable relays and a 4 to 20 mA output and is easy to program using the built-in push button display module. The relays can be set to a single set point or latched on two set points enabling simplex, duplex or triplex control modes. Each control mode features an adjustable time delay and fail safe logic. Features and Benefits. NEMEA 4X polymer enclosure suitable for corrosive liquids Three programmable relays 4-20 mA output signal Narrow 2-3 inch beam width 4 or 8 inch dead-band (model dependant) Automatic temperature compensation Easy to setup using push button display module Available with a 3 m or 5.5 m measuring range. Applications. The EchoSwitch LU74 and LU77 are suitable for various installations including corrosive, sticky or dirty liquids and ump lit stations, sump and day tank applications.