Bulletin f-70, 3) code symbols of sensor – Dwyer UXF2 User Manual
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2
F L W
Y Y
Description
1 2 3 4 5 6 7 8
9 10 11
Y
A
1 2 0
4 1 0
5 1 0
5 0 0
Y
2
Type
Small sensor
(
φ50 to φ400)
Middle sensor (
φ200 to φ1200)
Large sensor
(
φ200 to φ6000)
Large sensor
(
φ200 to φ6000)
Mounting method
Standard
Z method
Option
None
Tag name plate
(Note) Signal cables are not provided with detector.
Signal cable FLY should be ordered separately.
(3) Code symbols of sensor
2
F L W
Description
1 2 3 4 5 6 7 8
9 10 11
Special cable
10 m
20
30
40
50
60
70
80
90
100
110
120
130
140
150
Y
A
1 2
4 1
5 1
5 0
Y
2
B Y
C Y
D Y
E Y
F Y
G Y
H Y
J Y
K Y
L Y
M Y
N Y
P Y
Q Y
R Y
Mounting method
Standard
Z method
Option
None
Tag name plate
1
2
Use
Submergence-proof type
Explosion-proof type per EN50028
Type
Small sensor
(
φ50 to φ400)
Middle sensor (
φ200 to φ1200)
Large sensor
(
φ200 to φ6000)
Large sensor
(
φ200 to φ6000)
Note)
1. High turbid fluid or scales sticking on the
internal wall of pipes may interrupt the
ultrasonic propagations.
Previous check with a portable type
ultrasonic flowmeter is recommended.
2. In case of cast iron pipes or pipes with
lining, the Large sensor is recommended
rather than the Middle sensor.
3. If the pipe has poor inside surface condi-
tions or highly attenuating fluids, you may
not be able to a reliable signal, therefore
you should use the “FLW50” sensor.
1
S
Y
D
L
F
-
2
1
3 4 5 6 7 8
9
Description
Y
Belt and Coupler
Fixed type
2
3
2
2
0
0
S
Type
Small diameter sensor
(
φ13 to φ100)
High-temparature sensor*
4
(
φ50 to φ400)
Special cable
None
• Standard type
• Moulded type
• Small diameter and high-temperature sensor
∗4 Optional guide rail should be
used as much as possible for
fluid of high turbidity, pipes
such as old pipes, cast iron
pipes, and mortar lining pipes,
through which it is difficult for
ultrasonic signals to pass.
Mount the sensor by Z method.
BULLETIN F-70
PAGE BLANK
(Reserved for future use)