ADS Environmental Services Eureka Digital QR 775020 A0 - Manual (Page 55)

ADS Eureka Digital System User Manual
51
Choosing the Transducer Type
Accelerometers (built-in or plug-in) are adequate for use under most
conditions and offer simplicity and flexibility in deployment.
Consider using hydrophones under the following conditions:
 Large diameter pipes (over 12 inches)
 Plastic pipes
 Excessive ambient noise