Integrated
PFA7
display type
Flow rate range
High flow rate type
03
150 to 3000
/min
l
06
300 to 6000
/min
l
12
600 to 12000
l
/min
Port
Symbol
size
10
1
14
1 1/2
20
2
Specifications
Model
Measured fluid
Detection type
Flow rate measurement range
Note 5)
Minimum setting unit
Note 1)
Real-time flow rate
Display units
Accumulated flow
Operating pressure range
Withstand pressure
Pressure loss
Accumulated flow range
Operating temperature range
Note 2)
Linearity
Repeatability
Pressure characteristics
Temperature characteristics
Note 3)
Switch output
Output
Accumulated
specifications
pulse output
Analog output
Response time
Hysteresis
Power supply voltage
Current consumption
Withstand voltage
Insulation resistance
Noise resistance
Vibration resistance
Impact resistance
Weight
Enclosure
Port size (Rc, NPT, G)
Note 1) For the type with unit switching function [The type without the unit switching function will have a fixed SI unit (
Note 2) The high flow rate type is with CE marking. However, the linearity with applied noise is ±5% F.S. or less.
Note 3) Switch output and accumulated pulse output selections are made by button operation.
Note 4) The analog output operates only for real-time flow rate, and does not operate for accumulated flow.
Note 5) Flow rate display can be switched between the basic condition of 0°C, 101.3kPa and the standard condition (ANR) of 20°C, 101.3kPa, 65% RH.
For Air
Digital Flow Switch/High Flow Rate Type
Series
How to order
H
Port specification
Rc
Nil
N
NPT
F
G
Port size
Flow rate (
l
/min)
Applicable
model
3000
6000
12000
b
PFA703H
b
PFA706H
b
PFA712H
PFA703H
Note 5)
150 to 3000
/min
l
5
/min
l
Max. load current: 80mA, Max. applied voltage: 30V, Internal voltage drop: 1V or less (with load current of 80mA)
NPN open collector
PNP open collector
Max. load current: 80mA, Internal voltage drop: 1.5V or less (with load current of 80mA)
Note 3)
NPN or PNP open collector
Note 4)
Hysteresis mode: Variable (can be set from 0), Window comparator mode: (can be set from 0 to 3% F.S.)
10 to 500Hz at the smaller of amplitude 1.5mm or acceleration 98m/s² in X, Y, Z directions, 2 hours each
1.1kg (without lead wire)
1
PFA
Wiring specification
Nil
3m lead wire with connector
Without lead wire
N
Output specification
28
NPN open collector 1 output + Analog output (1 to 5V)
29
NPN open collector 1 output + Analog output (4 to 20mA)
68
PNP open collector 1 output + Analog output (1 to 5V)
69
PNP open collector 1 output + Analog output (4 to 20mA)
Switching of switch output and cumulative pulse output is possible with NPN
or PNP open collector outputs.
PFA706H
Dry air
Heater type
300 to 6000
l
/min, CFM
l
l
, m³, m³ x 10³, ft³, ft³ x 10³, ft³ x 10⁶
0.1 to 1.5MPa
2.25MPa
20kPa (at maximum flow rate)
0 to 9,999,999,999
0 to 50°C (with no condensation)
±1.5% F.S. or less (0.7MPa, at 20°C)
±1.0% F.S. or less (0.7MPa, at 20°C)
±1.5% F.S. or less (0.1 to 1.5MPa, based on 0.7MPa)
±2.0% F.S. or less (0 to 50°C, based on 25°C)
Flow rate per pulse: 100
l
/pulse, 10.0ft³/pulse
ON time per pulse: 50msec/pulse
Output voltage: 1 to 5V, Load impedance: 100kΩ or more
Output current: 4 to 20mA, Load impedance: 250kΩ or more
1s or less
24VDC (ripple ±10% or less)
150mA or less
1000VAC for 1 min. between external terminal block and case
50MΩ (500VDC) between external terminal block and case
1000Vp-p, Pulse width 1µs, Rise time 1ns
490m/s² in X, Y, Z directions, 3 times each
1.3kg (without lead wire)
Equivalent to IP65
1 1/2
l
/min, or
Unit specification
Nil
With unit switching function
M
Fixed SI unit
Note) Fixed units:
Real-time flow rate:
Accumulated flow:
PFA712H
/min
600 to 12000
10
l
/min
l
2.0kg (without lead wire)
2
l
, m³ or m³ x 10³).]
Note)
l
/min
l
, m³, m³ x 10³
l
/min
11
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