ADS Environmental Services FlowShark QR 775002 A4 - Manual (Page 53)

Sensor Installation and Connection 3-19
Mounting the ultrasonic depth sensor to the mounting plate on the ring
2. Verify that the ultrasonic depth sensor mounts to the ring at the
crown of the pipe.
Mounting the Doppler Velocity Sensor
Mount the Doppler velocity sensor to the ring in the following way:
1. Use two 4-40 x 5/16-inch stainless steel screws (do not
substitute any other screws) to mount the sensor at the bottom
of the ring opposite the ultrasonic depth sensor with the
beveled edge of the sensor facing upstream.
Mounting the Doppler velocity sensor to the ring