Dynasonics 901 Series Enhanced Ultrasonic Flow Meter - Manual (Page 2)

Rev. 04/02
-1- D901/M
This manual contains detailed operating instructions for
all aspects of the D901/M instrument. The following
condensed instructions are provided to assist the
operator in getting the instrument started up and running
as quickly as possible. This pertains to basic operation
only. If specific instrument features are to be used or if
the installer is unfamiliar with this type of instrument,
refer to the appropriate section in the manual for
complete details.
1. TRANSDUCER LOCATION
A. Determine the appropriate mounting location for
the transducers by referring to Figure 1.
2. PIPE PREPARATION AND TRANSDUCER
MOUNTING
A. The piping surface, where the transducers are to
be mounted, needs to be clean and dry. Remove
loose scale, rust and paint to ensure satisfactory
acoustical bonds.
B. Connect the mounting straps around the pipe.
Leave the strap loose enough to slip the
transducers underneath.
C. Apply a liberal amount of silicone rubber
(enclosed) onto the transducer faces and the
prepared areas of the pipe.
Location
Pipe Preparation
and Mounting
QUICK-START OPERATING INSTRUCTIONS
Solids Bearing or Aerated Liquids Clean Liquids
Figure 1 Transducer Locations
Receiving
Transducer
Transmitting
Transducer
90° Elbow
Fluid Velocity
∝ Γ
1
Γ
2