beautypg.com

Part 3 - keypad configuration, Transducer spacing, Engineering units rate – Dynasonics TFXP Series Transit Time Ultrasonic Flow Meter User Manual

Page 51

background image


Rev. 5/09

-3.13-

TFXP

Transducer
Spacing

XDCR SPAC -- Transducer Spacing Calculation (Value)

1. ENGLSH

(Inches)

2. METRIC (Millimeters)


This value represents the one-dimensional linear measurement
between the transducers (the upstream/downstream measurement
that runs parallel to the pipe). This value is in inches if Englsh was
selected as Units; in millimeters if Metric was selected. This
measurement is taken between the alignment marks which are
scribed into the sides of the transducer blocks. See Figure 3.3.

If the transducers are being mounted using a transducer track
assembly, a measuring scale is etched into the track. Using the
alignment marks, place one transducer at 0 and the other at the
appropriate measurement.

RATE UNT -- Engineering Units for Flow Rate (Choice)

1. Gallons (GALLONS)
2.
Liters

(LITERS)

3. Millions of Gallons (MGAL)
4.
Cubic Feet

(CUBIC

FT)

5. Cubic Meters

(CUBIC ME)

6. Acre Feet

(ACRE

FT)

7. Oil Barrels

(OIL

BARR)

[42 Gallons]

Engineering
Units
RATE


Figure 3.3 —

Transducer

Alignment Marks

Figure 3.3 — Mounting Track Spacing

PART 3 - KEYPAD CONFIGURATION