LU77-5004 Flowline EchoSwitch Series Ultrasonic Level Switch Ultrasonic Level Sensor, Vertical, PC Body

EchoSwitch LU77/74 Ultrasonic Level Switch_x000D_ 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._x000D_ Features and Benefits_x000D_ NEMEA 4X polymer enclosure suitable for corrosive liquids_x000D_ Three programmable relays_x000D_ 4-20 mA output signal_x000D_ Narrow 2-3 inch beam width_x000D_ 4 or 8 inch dead-band (model dependant)_x000D_ Automatic temperature compensation_x000D_ Easy to setup using push button display module_x000D_ Available with a 3 m or 5.5 m measuring range_x000D_ Applications_x000D_ 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.