Customization: | Available |
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Customized: | Non-Customized |
Certification: | ISO, CE |
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1. The PF2A is suitable for applications requiring a metered quantity of air, such as for supply confirmation, filling accumulation, or fixed supply consumption.
2. The display can be rotated in 90 degree increments, offering better operation visibility.
3. The thermal sensor is protected in a bypass flow path to reduce contact with moisture and contaminants, avoiding accuracy deterioration and damage.
4. The PF2A has an IP65 ingress protection rating and is both RoHS and CE compliant.
1. Flow rate setting and monitoring are possible with the digital display.
2. Integrated type and separate monitor types are available.
3. Three types of output: Switch, accumulated pulse, and analog outputs.
4. Capable of switching back and forth between cumulative and instantaneous flow.
5. 4-channel Flow Monitor: 4 independent flow rate ranges can be monitored by a single controller.
Model | PF2A710 | PF2A750 | PF2A711 | PF2A721 | PF2A751 | |
Working medium | Dry Air, Nitrogen | |||||
Rated flow range | 1 to 10L/min | 5 to 50L/min | 10 to 100L/min | 20 to 200L/min | 50 to 500L/min | |
Mininum set unit | 0.1L/min | 0.5L/min | 1L/min | 2L/min | 5L/min | |
Accumulated pulse flow rate exchange value(Pluse width:50ms) | 0.1L/pulse | 0.5L/pulse | 1L/pulse | 2L/pulse | 5L/pulse | |
Display units*1,2) | Instantaneous flow rate | L/min, CFM×10 -2 | L/min, CFM×10 -1 | |||
Accumulated flow | L, ft³×10 -1 | |||||
Working temperature | 0 to 50ºC | |||||
Accuracy*3) | ±5%F.S. | |||||
Repeatability | ±1%F.S. | ±2%F.S. | ||||
Temperature characteristics | ±3%F.S. (15 to 35ºC, 25ºC reference), ±5%F.S. (0 to 50ºC, 25ºC reference) | |||||
Current consumption | 150mA or less | 160mA or less | 170mA or less | |||
Port size(Rc, NPT, G) | 1/8, 1/4 | 3/8 | 1/2 | |||
Detection type | Heater type | |||||
Operating pressure | -50kPa to 0.5MPa | -50kPa to 0.75MPa | ||||
Proof pressure | 1.0MPa | |||||
Accumulated flow range*4) | 0 to 999999L | |||||
Output specifications*5) | Switch output | NPN open collector | Max. load current: 80mA; Internal voltage drop: 1V or less
Max. applied voltage: 30V; 2outputs |
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PNP open collector | Max. load current: 80mA;
Internal voltage drop: 1.5V or less; 2outputs |
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Accumulated pulse output | NPN or PNP open collector (same as switch output) | |||||
Status LED's | Lights up when output is turned ON OUT1: Green; OUT2: Red | |||||
Response time | 1 sec. or less | |||||
Hysteresis | Hysteresis mode: Variable (can be set from 0), Window comparator mode : 3-digit fixed | |||||
Power supply voltage | DC12 to 24 V±10% | |||||
Environment | Enclosure | IP65 | ||||
Working temperature | Operating: 0 to 50ºC, Stored: -25 to 85ºC (with no freezing and condensation) | |||||
Withstand voltage | AC 1000V for 1 minute between terminals and housing | |||||
Insulation resistance | 50MΩ or more (DC 500V measured via megohmmeter) between terminals and housing | |||||
Noise resistance | 1000V P-P pulse width1μs lasts 1ns |
*2) Flow rate display can be switched between the basic condition of 0ºC, 101.3 kPa and the standard condition (ANR) of 20ºC, 101.3 kPa, and 65% RH.
*3) The piping on the IN side must have a straight section of piping whose length is 8 times the piping diameter or more. If a straight section of piping is not installed, the accuracy may vary by±5% F.S. or more.
*4) Accumulated flow rate is reset when the power supply turns OFF.
*5) Switch output and accumulated pulse output can be selected during initial setting.
*6) Window comparator mode - Since hysteresis will reach 3 digits, keep P_1 and P_2 or n_1 and n_2 apart by 7 digits or more. (In case of output OUT2, n_1, 2 to be n_3, 4 and P_1, 2 to be P_3, 4.)
*7) For details about wiring and thread type, please contact VPC.
*8) Any products with tiny scratches, smears, or display color variation or brightness which does not affect the performance are verified as conforming products.
Part No. | Min. rated flow rate value | Max. rated flow rate value |
PF2A710 | 1NL/min | 10NL/min |
3.5CFM×10-2 | 35.0CFM×10-2 | |
PF2A750 | 5NL/min | 50NL/min |
18.0CFM×10-2 | 176.0CFM×10-2 | |
PF2A711 | 10NL/min | 100NL/min |
3.5CFM×10-1 | 35.5CFM×10-1 | |
PF2A721 | 20NL/min | 200NL/min |
7.0CFM×10-1 | 71.0CFM×10-1 | |
PF2A751 | 50NL/min | 500NL/min |
18.0CFM×10-1 | 176.0CFM×10-1 |
VPC Box | White Box | Color Box | VPC Carton | Pallet |
Delivery time:
Conventional Products | Customized Products | Specially Customized Products |
on the day of payment | 10 workdays | 25 workdays |
Payment term:
Paypal | TT | Western Union | DP | LC | Money Gram | Online Bank | Pay later | DA |
YES | YES | YES | NO | NO | YES | YES | YES |
YES |
Transportation:
Express (DHL, UPS, TNT, JCEX, FEDEX) is available.
Sea and Air transports are available.
The most suitable transport way will be chosen for you.