Datasheet

Customer’s machine
40%
Digital Flow Switch for Water
0
to
90
C
66.4
PF3W704
PF2W704
30
50
70
42
40%
smaller than existing product
 Existing product requires a straight piping length at least 8
times the piping diameter.
Refer to straight piping length and accuracy. (pages 5 and 13)
PF2W704-03 (Existing product)
PF3W704-03
Straight piping
length

Shortened
Fluid temperature:
0
to
90
C
Rotatable display
Non-grease
Ethylene glycol aqueous solution can be used
Reducing piping space
Example) Flow control of the circulating fluid in a chiller
Display can be rotated in increments
of 45 to suit the installation conditions.
Easy operation, improved visibility.
Counterclockwise
90

Clockwise
225

IN OUT
OUT
IN
OUT
IN
135 turn
0 (No rotation)
180 turn 90 turn
Display range: −
10
to
110
C
(Temperature sensor alone)
Minimum setting unit:
1
C
Analog output:
Current output/Voltage output
Temperature sensor
Temperature sensor
Space saving and
reduced piping
labor
Mounting
Direct mounting
Bracket mounting Panel mounting
Tapping screw
(4 pcs.)
Mounting screw (M3 x 8 L)
(accessory)
Panel mount
adapter
Front protective cover
Panel
Waterproof seal
(accessory)
Temperature display
Flow adjust-
ment valve
Features 1