Specification

Model

PF2A703H

 

PF2A706H

 

PF2A712H

Flow Rate Indication/Ran g e

 

 

Dry air

 

Flow rate indication range

125 to 3025

 

250 to 6050

 

550 to 12050

( /min)

 

 

 

 

 

 

 

Set flow rate range

125 to 3025

 

250 to 6050

 

550 to 12050

( /min)

 

 

 

 

 

 

 

Measured flow rate range

150 to 3000

 

300 to 6000

 

600 to 12000

( /min)

 

 

 

 

 

 

 

Measured min unit

5

 

10

 

( /min)

 

 

 

 

 

 

 

Flow rate converted

 

 

100 /pulse

 

score of integrated pulse

 

 

 

 

 

 

 

 

Integrated flow rate range

0 to 9,999,999,999

 

Indication Unit (*1,2)

Instantaneous flow rate : /min, CFM

 

Integrated flow rate :

, m3, m3×103, ft3, ft3×103, ft3×106

Operating fluid temp.

0 to 50(No condensation or freezing)

Linearliy

Indicated value

±1.5%F.S. or less

 

Analog output

 

±3%F.S. or less

 

 

 

 

Power supply voltage

24VDC, ripple±10% or less

Current consumption

150mA or less (No load)

Repeatability

±1.5%F.S. or less0.7MPa, 20

Hysteresis

Hysteresis mode : Variable (Settable starting 0)

Window comparator mode : Set for 0 to 3%F.S.

 

 

Response time

 

 

1s or less

 

Detecting method

 

Thermal sensing

 

Withstanding pressure

 

 

2.25MPa

 

Operation indication range

 

0.1 to 1.5MPa

 

Indication digit

5digits 7segment LCD

 

 

 

 

 

 

 

*1) With a unit selection function ( Without a unit selection function, fixed to SI unit [ /min or , m3, m3×103 ])

*2) Flow rate indication is possible to be switched to normal condition of 0/101.3kPa and standard condition of 20/101.3kPa/65%RH(ANR)

Model

PF2A703H

PF2A706H

 

PF2A712H

 

 

[NPN open collector] Max. load current : 80mA,

 

 

Internal voltage drop : 1V or less (At load current

(*3)

Switch output

80mA), Max. input voltage : 30VA

 

 

 

 

 

[PNP open collector] Max. load current : 80mA,

 

specification

 

 

Internal voltage drop : 1.5V or less

 

 

 

(At load current 80mA)

Integration pulse output

NPN/PNP open collector (Same as switch outputs)

 

Voltage output : 1 to 5V (within rated flow range)

Output

 

Linearliy : ±3%F.S. or less

 

Analog output

Permissible load impedance : 100kΩ or more

 

 

 

 

Current output : 4 to 20mA (within rated flow range)

 

 

 

 

Linearliy : ±3%F.S. or less

 

 

 

Permissible load impedance : 250Ω or more

Enclosure

 

IP65

 

Ambient temperature

Operation : 0 to 50, Storage : -25 to 85

range

(No condensation or freezing)

 

Withstand voltage

1000VAC, 1minute (between lead block and case)

Insulation resistance

50MΩ or less (at 500VDC M)

(between lead block and case)

 

 

Noise resistance

1000Vp-p pulse width 1μs first transition 1ns

Vibration proof

10 to 500Hz smaller one 1.5mm or 98m/s2, double

amplitude, each in directions of X,Y and Z 2hours

 

 

Impact proof

490m/s2, 3 tomes each in directions of X,Y and Z

Temp. characteristics

±2.0%F.S. or less (0 to 50, 25standard)

 

 

Attachment : A6063, Packin : H-NBR, Spacer : PPS,

Material

Mesh : SUS, Inner body : A6063, Sensor case : PPS,

 

 

Sensor : Leaded glass/ptlr/FeNi/OFC

 

Port size

1

11/2

 

2

Mass (Weight) (*4)

1.1kg

1.3kg

 

2.0kg

 

 

 

 

 

 

*3) Switch output and integrated pulse are selected at initial setting.

*4) Except lead wire.

20

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Sierra Monitor Corporation PF2A7H instruction manual Specification