ECHO'S newest product THE AIR TRANSDUCER is a smart ultrasonic level transmitter. It has 5 modes of operation: level, distance, OCM flow (pending), volume and pump control. It comes in 2 models, 3m (10 ft) and 10m (33 ft) ranges with 2 SPDT relays, 2 Modbus RTU RS-485 terminals and 1 4-20mA output.
Also, the transducer can be remote mounted from the electronics. We offer the standard transducer, PVDF transducer, and FM Approved Explosion Proof transducer for remote mount applications.