Omega FDT-25 User Manual page 26

FDT-25 Handheld
22
M21 Window for entering the fluid sonic velocity only for non-standard liquids
M22
Window for entering the viscosity of the non-standard liquids
Window for selecting the proper transducers
There are 14 different types of transducers for selection.
If the user-type-transducers are used, 4 user type wedge parameters, which will be
M23
prompted by the software, should be entered following.
(See Transducer Selection Table on page 26)
Window for selecting the transducer mounting methods
M24
Four methods can be selected:
(0) V-method (1) Z-method (2) N-method (3) W-method
M25 Display the transducer mounting spacing
M26 Entry to store the parameter configuration into the internal NVRAM
M27 Entry to load one set of saved parameters
Select YES or NO for the instrument to determine whether or not to hold (or to keep)
M28
the last correct value when poor signal condition occurs. YES is the default setup
M29 Enter a value ranging from 000 to 999. 0 is the default value
Window for selecting unit system. Default value is 'Metric'. The change from English
M30
to Metric or vice versa will not affect the unit for totalizers.
Window for selecting flow rate that will be used by the instrument afterward.
Flow rate can be in
1. Cubic meter
2. Liter
3. USA gallon
4. Imperial Gallon
M31
5. Million USA gallon
6. Cubic feet
7. USA liquid barrel
8. Imperial liquid barrel
9. Oil barrel
The flow unit in terms of time can be per day, per hour, per minute or per second. So
there are 36 different flow rate units in total for selection.
M32 Window for selecting the totaliziers' working unit
Select totalizer multiplier
M33
The multiplier ranges from 0.001 to 10000
M34 Turn on or turn off the NET totalizer
M35 Turn on or turn off the POS totalizer
M36 Turn on or turn off the NEG totalizer
(1) Totalizer reset
M37
(2) Restore the instrument to the default parameters as the manufacturer did
Ultrasonic Flowmeter
short for (m3)
(l)
(gal)
(igl)
(mgl)
(cf)
(bal)
(ib)
(ob)