echOsonixTM Ultrasonic Transmitter Brochures: Form 1035 echOsonixTM Ultrasonic Transmitter U71/U73, Form 1185 echOsonixTM U11 Loop Powered Transmitter I/O Manuals: Form 1034 echOsonixTM Ultrasonic Transmitters U71/U73, Form 1186 echOsonixTM U11 Loop Powered Transmitter Powerful transmitted pulse for greater penetration Automatically adjusted gain continually adapts to process conditions Echo recognition allows automated false-echo handling Superior application flexibility - dust, foam, condensation, angle of repose are automatically compensated Available with line or loop powered options on integral configuration or with remote, line powered electronics Ranges from 18in. (0.45m) to 260ft. (80m) CSA Approved