-35-
No.PF
※※
-OMO0008-C
Specification
■
Specifications
Model
PF2A710
PF2A750
PF2A711
PF2A721
PF2A751
Applicable fluid
Air and N
2
Fluid temperature
0 to 50
C (No freezing or condensation)
Fl
o
w
Rated flow range
1 to 10
L/min
5 to 50
L/min
10 to 100
L/min
20 to 200
L/min
50 to 500
L/min
In
s
ta
n
ta
n
e
o
u
s
fl
o
w
Setting/display flow
range
1
2
0.5 to 10.5
L/min
2.5 to 52.5
L/min
5 to 105
L/min
10 to 210
L/min
25 to 525
L/min
Min. setting/display unit
0.1
L/min
0.5
L/min
1.0
L/min
2.0
L/min
5.0
L/min
Ac
c
u
m
u
la
te
d
Fl
ow
Setting/display flow
range
0 to 999999 L
Min. setting/display unit
1 L
Reference condition
3
Standard condition, Normal condition
4
Pre
s
s
u
re
Rated pressure range
-50 kPa to 0.5 MPa
-50 kPa to 0.75 MPa
Proof pressure
1.0 MPa
Swit
c
h
o
u
tp
u
t
NPN open collector output, PNP open collector output
Output mode
3
Instantaneous flow output mode (hysteresis mode, window comparator mode)
Accumulated flow output mode, Accumulated pulse output mode
Switch operation
3
Non-Reversed output, Reversed output
Max. load current
80 mA
Max. applied voltage
30 VDC (NPN output)
Internal voltage drop
NPN output: 1 V or less (at 80 mA)
PNP output: 1.5 V or less (at 80 mA)
Response time
1 s or less
Repeatability
±1%F.S. max.
±2%F.S. max.
Accuracy
±5%F.S. max.
Hysteresis
Hysteresis mode: Variable
3
Window comparator mode: Fixed (3 digits)
Output protection
Short circuit protection
Ac
c
u
m
u
la
te
d
p
u
ls
e
Pulse width
50 ms
Conversion value of
accumulated pulse
0.1 L/pulse
0.5 L/pulse
1 L/pulse
2 L/pulse
5 L/pulse
Dis
p
la
y
Display accuracy
±5%F.S. max.
Display part
Displayed digit: 3 digits 7 segments, Colour: Red
Indicator LED (output)
LED is ON when output is ON OUT1: Green OUT2: Red
Supply voltage
12 to 24 VDC ±10%
Power consumption (no load)
150 mA or less
160 mA or less
170 mA or less