AquaTrans™ AT600 User’s Manual 77Chapter 4. Initial Setup and Programming4.7.5.2 Entering a Special TransducerSelect Transducer and press [√]. The following screen opens.Select SPEC and press [√]. A screen similar to the following opens.In the Special Transducer menu, select Frequency and press [√]. Thefollowing screen opens.Select the appropriate option and press [] twice to return to the previousscreen.Sensor SetupMeter SetupPipeTransducerMounting TypeTransducerSPECSTDSpecial TransducerFrequencyWedge AngleWedge SNSDTime WedgeFrequency0.5 Mhz1 Mhz2 Mhz4 Mhz