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Specification
■Specifications
Model
Applicable fluid
Fluid
Fluid temperature range
Detecting method
Rated flow range
Set flow
rate range
Flow
Minimum
setting unit
Accumulated volume per
pulse
(Pulse width = 50 msec.)
Accumulated value hold
Rated pressure range
Proof pressure
Pressure
Pressure loss
Pressure characteristics
Power supply voltage
Electrical
Current consumption
Protection
Display accuracy
Analogue output accuracy
Accuracy
Repeatability
Temperature
characteristics
Output type
Output mode
Switch operation
Maximum load current
Switch
Maximum applied voltage
output
(Only NPN)
Internal voltage drop
(Residual voltage)
Response time
4
Hysteresis
Protection
PFMC7501
5 to 500 L/min
Instantaneous
5 to 525 L/min
flow
Accumulated
flow
Instantaneous
flow
Accumulated
flow
1 L/pulse
1
2
±1%F.S. (±2%F.S. when response time is set to 0.05 second)
Accumulated output mode or Accumulated pulse output mode
3
PFMC7102
Air, N
2
(Air quality: ISO8573-1 1.1.2 to 1.6.2)
0 to 50
Heating type sensor
10 to 1000 L/min
10 to 1050 L/min
0 to 999,999,990 L
1 L/min
10 L
Every 2 minutes or every 5 minutes
0 to 0.8 MPa
1.2 MPa
Refer to the pressure loss graph
±5%F.S. (0 to 0.8 MPa, 0.6 MPa standard)
12 to 24 VDC ±10%
Ripple (p-p) 10% or less
55 mA or less
Polarity protection
±3%F.S.
±3%F.S.
o
±5%F.S. (0 to 50
C, 25
NPN open collector
PNP open collector
Hysteresis mode, Window comparator mode,
Normal output or Reversed output
80 mA
28 VDC
NPN output: 1 V or less (at 80 mA)
PNP output: 1.5 V or less (at 80 mA)
0.05 sec., 0.1 sec., 0.5 sec., 1 sec. or 2 sec.
Variable
Short circuit protection
-66-
PFMC7202
o
C
20 to 2000 L/min
20 to 2100 L/min
10 L/pulse
o
C standard)
No.PF※※-OMS0002-B
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