SMC Networks PFM7 Series

-54-
No.PF※※-OMJ0006-G
Specification
■Specifications
Model
PFM710
PFM725
PFM750
PFM711
Applicable fluid
Dry air, N
2
, Ar, CO
2
(air quality class to ISO8573-1 1.1.2 to 1.6.2)
Rated flow
range
Dry air, N
2,
Ar
0.2 to 10 L/min
0.5 to 25 L/min
1 to 50 L/min
2 to 100 L/min
CO
2
0.2 to 5 L/min
0.5 to 12.5 L/min
1 to 25 L/min
2 to 50 L/min
Instantaneous
flow
Display
flow range
Dry air, N
2,
Ar
0.2 to 10.5 L/min
1
0.5 to 26.3 L/min
1 to 52.5 L/min
2 to 105 L/min
2
CO
2
0.2 to 5.2 L/min
0.5 to 13.1 L/min
1 to 26.2 L/min
2 to 52 L/min
Set flow
range
Dry air, N
2,
Ar
0 to 10.5 L/min
1
0 to 26.3 L/min
0 to 52.5 L/min
0 to 105 L/min
2
CO
2
0 to 5.2 L/min
0 to 13.1 L/min
0 to 26.2 L/min
0 to 52 L/min
Min. setting/display unit
0.01 L/min
0.1 L/min
0.1 L/min
0.1 L/min
Accumulated
flow
Setting/display flow range
3
0 to 999999 L
Min. setting/display unit
1 L
Accumulated flow volume per
pulse
0.1 L/Pulse
0.1 L/Pulse
0.1 L/Pulse
1 L/Pulse
Display unit
Instantaneous flow: L/min, CFM x 10
-2
Accumulated flow: L, ft
3
x 10
-1
Reference condition
4
Standard condition (ANR), Normal condition (NOR)
Repeatability
±1%F.S. max. (fluid: Dry air)
Analogue output accuracy: ±3%F.S. max.
Pressure characteristics
±5%F.S. max. (0.35 MPa reference)
Temperature characteristics
±2%F.S. max. (15 to 35 C)
±5%F.S. max. (0 to 15 C, 35 to 50 C)
Rated pressure range
- 70 to 750 kPa
Proof pressure
1 MPa
Switch output
NPN or PNP open collector output
Max. load current
80 mA
Max. load voltage
28 VDC (NPN output)
Internal voltage
drop
NPN output: 1 V (at 80 mA), PNP output: 1.5 V or less (at 80 mA)
Response time
1 s (50 ms, 0.5 s, 2 s are selectable)
Output protection
Short circuit protection
Output mode
Hysteresis mode, window comparator mode,
Accumulated output mode, Accumulated pulse output mode
Hysteresis
Variable
Analogue
output
Response time
1.5 s
Voltage output
Output voltage: 1 to 5 V
Output impedance: 1 kΩ
Current output
Output current: 4 to 20 mA
Max. load impedance: 600 Ω (24 VDC)
Min. load impedance: 50 Ω
Accuracy
±5%F.S. max.