Datasheet

How to Order
Digital Flow Switch for PVC Piping
Series PF3W
3-color display
Bracket (Option)
None
Bracket
Nil
R
Lead wire
With lead wire with M8
connector
(3 m)
Nil
N
Without lead wire with M8
connector
Options/Part No.
When optional parts are required separately, use the following part numbers to place an order.
Part no. NoteDescription
ZS-40-M
ZS-40-A
With 4 tapping screws (4 x 10)
Lead wire length (3 m)
For PF3W711/511
Bracket
Lead wire with M8 connector
PF3W 7 11 25 A M
Integrated display
PF3W 5 1
Remote sensor unit
U
U
Type
Remote sensor unit
Integrated display
5
7
10 to 100 L/min
30 to 250 L/min
11
21
Rated flow range
(Flow range)
Symbol Rated flow range
Connection type
U
PVC pipe
PVC pipe O.D.
Symbol
Port
size
25
30
25A
30A
Rated flow range Pipe
O.D.

$
—
11 21
—
$
32 mm
38 mm
Symbol OUT1 OUT2
A
B
C
D
E
F
G
H
NPN
PNP
Analog 1 to 5 V
Analog 4 to 20 mA
Analog 1 to 5 V
Analog 4 to 20 mA
External input
External input
NPN
PNP
NPN
NPN
PNP
PNP
NPN
PNP
External input: The accumulated value,
peak value, and bottom
value can be reset.
Symbol
OUT1
1
2
Analog 1 to 5 V
Analog 4 to 20 mA
Integrated display/Unit specification
Calibration certificate
(Only flow sensor)
None
With calibration certificate
Nil
A
 The certificate is written in
both English and Japanese.
Symbol
Temperature
C
C
F
F
Instantaneous flow rate
L/min
gal/min
gal/min
L/min
M
G
F
J
Accumulated flow
L
gal
gal
L
Remote sensor unit/Unit printed on label
Symbol
Temperature
C
C/F
Instantaneous flow rate
L/min
L/min
(gal/min)
Nil
G
Qty.
1
1
฀
Under the New Measurement Law, units other
than SI (symbol “Nil”) cannot be used in Japan.
Note) G: Made to Order
Reference: 1 [L/min] 0.2642 [gal/min]
1 [
gal/min
] 3.785 [L/min]
F = 9/5C + 32
฀ To use in combination with
remote monitor (PF3W3 series),
select analog output of 1 to 5 V
of flow rate (output symbol “-1”).
Note) With bracket is
not available
for 250 L/min
type.
 Under the New Measurement Law, units other
than SI (symbol “M”) cannot be used in Japan.
Note) G, F, J: Made to Order
Reference: 1 [L/min] 0.2642 [gal/min]
1 [gal/min] 3.785 [L/min]
F = 9/5C + 32
Made to Order
(Refer to page 17.)
Seal material EPDM
X109
For how to order of
remote monitor unit,
refer to page 18.
 JIS K6742 equivalent
Output specification
Remote sensor unit
Output specification
Integrated display

®
RoHS
11