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ANPF2M7 High-Accuracy Digital Flow Switch

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0102030405
ANPF2M7 Compact Digital Flow Switch.jpg
ANPF2M7 High-Precision Digital Flow Switch.jpg
ANPF2M7 Series Digital Flow Switch.jpg

ANPF2M7 High-Accuracy Digital Flow Switch

・High accuracy up to ±1% F.S. repeatability

・Thermal-type air flow sensor for stable and reliable measurement

・Supports instantaneous flow & accumulated flow measurement

・Digital LCD display with selectable units (L/min, cfm, L, ft³)

・Adjustable response time & digital filter (0.05–5 s)

・Zero calibration function for easy commissioning

・Compact, lightweight design for tight installation spaces

・Wide pressure range: –0.1 to 0.75 MPa

・Low pressure loss for energy-efficient air systems

・Short-circuit and polarity protection

    Contact us Order Code
    Product Detail

    Product Overview

    The ANPF2M7 Mini Air Flow Meter is a high-precision digital air flow switch designed for compressed air monitoring, pneumatic system control, and leak detection.

    Utilizing a thermal (thermostatic anemometer) sensing principle, it delivers lab-grade accuracy up to ±1% F.S. in a compact, space-saving form factor.


    With support for instantaneous flow and accumulated flow display, multiple output options including 4–20 mA and RS485 Modbus, and a rugged IP-rated aluminum housing, the ANPF2M7 series is ideal for modern industrial automation, robotic systems, and energy efficiency monitoring.

    Technical Parameters


    ANPF2M7 Compact Digital Flow Switch-1

    Application Spotlight

    ・Pneumatic system monitoring
    ・Compressed air consumption measurement
    ・Air leakage detection systems
    ・Robotic arms & automated assembly lines
    ・Packaging and food processing machinery
    ・Semiconductor & electronics manufacturing
    ・HVAC air flow and energy audits
    ・Factory energy management systems
    ・Predictive maintenance & condition monitoring

    Order Code

    ANPF2M7 Integrated Sensor Digital Flow Switch order code

    ANPF2A7 High-Accuracy Electronic Flow Switch Dimensions-1 Pin serial number Pin Name
    1 DC(+)
    2 Analog output
    3 DC(-)
    4 OUT1

    ANPF2A7 High-Accuracy Electronic Flow Switch Dimensions-2
    The intake side must be designed with a straight pipe section with a diameter at least 8 times that of the piping.
    Model A B C D E F G H 1  J
    ANPF2A703H 55  160  40  92  67  55  Rc1,NPT1,G1 36  M5×0.8 8 
    ANPF2A706H 65  180  45  104  79  65  Rc11/2,NPT1/2,G1/2 46  M6×1 9 
    ANPF2A712H 75  220  55  114  89  75  Rc2,NPT2,G2 56  M6×1 9 
     
     
    ANPF2A7 High-Accuracy Electronic Flow Switch Dimensions-3 Wire specifications
    Conductor Nominal cross-sectional area AWG23
    Outer diameter About 0.7mm
    Insulator Material Bridged vinyl chloride
    Outer diameter About1.1mm
    Color Tea, white, blue, black
    Outer sheath Material Oil-resistant vinyl chloride
    Finished product outer diameter 4 
    ANPF2A7 High-Accuracy Electronic Flow Switch Dimensions-4 ANPF2A7 High-Accuracy Electronic Flow Switch Dimensions-5
    Model Minimum rated flow rate [L/min] Maximum rated flow rate [L/min] Model Minimum rated flow rate [L/min] Maximum rated flow rate [L/min]
    ANPF2A703H-□-28
    ANPF2A703H-□-68    		 150  3000  ANPF2A703H-□-29
    ANPF2A703H-□-69    		 150  3000 
    ANPF2A706H-□-28
    ANPF2A706H-□-68    		 300  6000  ANPF2A706H-□-29
    ANPF2A706H-□-69    		 300  6000 
    ANPF2A712H-□-28
    ANPF2A712H-□-68    		 600  12000  ANPF2A712H-□-29
    ANPF2A712H-□-69    		 600  12000 

          FAQ

        • Why Choose ANPF2M7 Digital Flow Switch?

        • Is the ANPF2M7 suitable for leak detection?

          Yes. Thanks to its thermal mass flow sensing technology, the ANPF2M7 is highly sensitive at low flow rates, making it ideal for compressed air leak detection in factories and automated equipment.