SMC Networks PFA Series - PFA5 Remote Type Sensor Unit

For Air
Digital Flow Switch Series PFA
How to Order
PFA5
Remote Type
Sensor Unit
Specifications
10
10
50
11
21
51
Flow rate range
1 to 10l/min
5 to 50
l/min
10 to 100
l/min
20 to 200
l/min
50 to 500
l/min
Nil
N
F
Thread type
Rc
NPT
G
Nil
N
Wiring specification
3m lead wire with connector
Without lead wire
01
Symbol
01
02
03
04
Port size
1/8
1/4
3/8
1/2
10


50


100

200

500

Size
Applicable model
Flow rate (
l/min)
PFA510, 550
PFA511, 521
PFA551
1/8, 1/4
3/8 1/2
200g (without lead wire)
Model
Measured fluid
Detection type
Flow rate measurement range
Operating pressure range
Withstand pressure
Pressure loss
Operating temperature range
Linearity
Note 1)
Repeatability
Power supply voltage
Current consumption
Weight
Enclosure
Port size (Rc, NPT, G)
PFA510 PFA550
1 to 10l/min 5 to 50l/min
Note 1) The system accuracy will be adjusted to ±5% F.S. or less when combined with PFA3.
Note 2) The system accuracy will be adjusted to ±1% F.S. or less when combined with PFA30.
Note 3) The flow rate unit is based on 0°C and 101.3kPa.
Dry air, N2
Heater type
10 to 100l/min
0 to 0.5MPa
1.0MPa
3kPa (at 100 l /min)
0 to 50°C (with no condensation)
Temperature
characteristics
3kPa (at 50l/min)
100mA or less
20 to 200
l/min
50 to 500
l/min
10kPa (at 200
l/min) 30kPa (at 500l/min)
±20% F.S. or less
±1% F.S. or less
±25% F.S. or less
±1% F.S. or less
Note 2)
±2% F.S. or less (15 to 35°C)
±3% F.S. or less (0 to 50°C)
Equivalent to IP65
240g (without lead wire)
110mA or less
PFA511
PFA521
PFA551
12 to 24VDC (ripple ±10% or less)
3