Specification
Model | PF2A703H |
| PF2A706H |
| PF2A712H | ||
Flow Rate Indication/Ran g e |
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| Dry air |
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Flow rate indication range | 125 to 3025 |
| 250 to 6050 |
| 550 to 12050 | ||
( /min) |
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Set flow rate range | 125 to 3025 |
| 250 to 6050 |
| 550 to 12050 | ||
( /min) |
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Measured flow rate range | 150 to 3000 |
| 300 to 6000 |
| 600 to 12000 | ||
( /min) |
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Measured min unit | 5 |
| 10 |
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( /min) |
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Flow rate converted |
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| 100 /pulse |
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score of integrated pulse |
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Integrated flow rate range | 0 to 9,999,999,999 |
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Indication Unit (*1,2) | Instantaneous flow rate : /min, CFM |
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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 |
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Analog output |
| ±3%F.S. or less |
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Power supply voltage | 24VDC, ripple±10% or less | ||||||
Current consumption | 150mA or less (No load) | ||||||
Repeatability | ±1.5%F.S. or less（0.7MPa, 20℃） | ||||||
Hysteresis | Hysteresis mode : Variable (Settable starting 0) | ||||||
Window comparator mode : Set for 0 to 3%F.S. | |||||||
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Response time |
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| 1s or less |
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Detecting method |
| Thermal sensing |
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Withstanding pressure |
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| 2.25MPa |
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Operation indication range |
| 0.1 to 1.5MPa |
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Indication digit | 5digits 7segment LCD | ||||||
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*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 | ||
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| [NPN open collector] Max. load current : 80mA, | ||||
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| Internal voltage drop : 1V or less (At load current | ||||
(*3) | Switch output | 80mA), Max. input voltage : 30VA |
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[PNP open collector] Max. load current : 80mA, | ||||||
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specification |
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| Internal voltage drop : 1.5V or less |
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| (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 |
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Analog output | Permissible load impedance : 100kΩ or more | |||||
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Current output : 4 to 20mA (within rated flow range) | ||||||
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| Linearliy : ±3%F.S. or less |
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| Permissible load impedance : 250Ω or more | ||||
Enclosure |
| IP65 |
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Ambient temperature | Operation : 0 to 50℃, Storage : | |||||
range | (No condensation or freezing) |
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Withstand voltage | 1000VAC, 1minute (between lead block and case) | |||||
Insulation resistance | 50MΩ or less (at 500VDC M) | |||||
(between lead block and case) | ||||||
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Noise resistance | ||||||
Vibration proof | 10 to 500Hz smaller one 1.5mm or 98m/s2, double | |||||
amplitude, each in directions of X,Y and Z 2hours | ||||||
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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℃, 25℃ standard) | |||||
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| Attachment : A6063, Packin : | ||||
Material | Mesh : SUS, Inner body : A6063, Sensor case : PPS, | |||||
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| Sensor : Leaded glass/ptlr/FeNi/OFC |
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Port size | 1 | 1・1/2 |
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Mass (Weight) (*4) | 1.1kg | 1.3kg |
| 2.0kg | ||
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*3) Switch output and integrated pulse are selected at initial setting.
*4) Except lead wire.
20 | 21 |