ADS Environmental Services FlowShark QR 775003 A2 - Manual (Page 76)

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