Datasheet

How to Order
28
Port size
Flow rate range
04
20
40
0.5 to 4 l/min
2 to 16
l/min
5 to 40
l/min
Nil
N
F
Rc
NPT
G
Thread type
PF2W5
20
Symbol
03
04
06
3/8
1/2
3/4
4

16


40


Port
size
Applicable model
Flow rate (l/min)
PF2W504T, 520T
PF2W520T, 540T
PF2W540T
T
T
Temperature range
0 to 90°C
03
Nil
N
Lead wire (Refer to page 35.)
M12 3 m lead wire with connector
Without lead wire
C
Nil
C
None
e-con connector x 1 pc.
The cable and connector are shipped
unassembled.
Output specification
Symbol
Nil
1
2
Output for display unit
Output for display unit + Analog output (1 to 5 V)
Output for display unit + Analog output (4 to 20 mA)
Specification
Series PF2W300
Series PF2W200/300
Series PF2W300
Applicable display unit (monitor) model
Option (Refer to page 35.)
Digital Flow Switch Series PF2W
For Water
Remote Type
Display Unit
PF2W504T
5 to 40 l/min0.5 to 4 l/min 2 to 16 l/min
PF2W520T
PF2W540T
Enclosure
Operating temperature range
Withstand voltage
Insulation resistance
Vibration resistance
Impact resistance
Noise resistance
Resistance
Specifications
Water, Mixture of water (50%) and ethylene glycol (50%)
Karman vortex
0 to 1 MPa
1.5 MPa
0 to 90°C (with no cavitation)
±5% F.S. or less
±2% F.S. or less
±2% F.S. or less (15 to 35°C, based on 25°C), ±3% F.S. or less (0 to 50°C, based on 25°C)
12 to 24 VDC (ripple ±10% or less)
20 mA or less
IP65
Operating: 0 to 50°C, Stored: –25 to 85°C (with no freezing and condensation)
1000 VAC for 1 min. between external terminal and case
50M Ω or more (500 VDC Mega) between external terminal and case
10 to 500 Hz with a 1.5 mm amplitude or 98 m/s
2
acceleration, whichever is smaller.
490 m/s
2
in X, Y, Z directions 3 times each
1000 Vp-p, Pulse width 1µs, Rise time 1ns
1/2, 3/43/8, 1/23/8
660 g
Note 1) The system accuracy when combined with PF2W2/3.
Note 2) Output system can be selected during initial setting.
Note 3) Without lead wire. (Add 20g for the types of analog output whether voltage or current output selected.)
Note 4) The sensor unit conforms to the CE mark.
Model
Measured fluid
Detection type
Rated flow range
Operating pressure range
Withstand pressure
Operating fluid temperature
Linearity
Note 1)
Repeatability
Note 1)
Temperature characteristics
Power supply voltage
Current consumption (No load)
Weight
Note 3)
Port size (Rc, NPT, G)
Output
Note 2)
specifications
Output for display unit
Analog output
Pulse output, N channel, open drain, output for display unit PF2W3.
(Specifications: Maximum load current of 10 mA; Maximum applied voltage of 30 V)
Voltage output 1 to 5 V
Linearity: ±5% F.S. or less; allowable load resistance: 100 kΩ or more.
Current output 4 to 20 mA
Linearity: ±5% F.S. or less; allowable load resistance: 300 Ω or less with 12 VDC, 600 Ω or less with 24 VDC
Display units are the same as those of remote type digital flow switch for water (series
PF2W3/PF2W20). Refer to pages 17, 18 for details.