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Air Flow Switch | High-Accuracy HVAC Sensor & Industrial Automation

Advanced Air Flow Detection Switch for Industrial Automation
Our Industrial Air Flow Detection Switch delivers reliable, real-time monitoring of air and gas flow rates in harsh industrial and HVAC environments. Engineered with a low-pressure drop design and IP65-rated housing, it ensures accuracy and longevity even in dusty, humid, or corrosive conditions.
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  • NPF2A7

  • NNT

Industrial air flow sensor showing digital adjustment interface and output ports for PLC integration

Digital Air Flow Switch Sensor Meter NPF2A7


High-Accuracy Sensing: Achieves ±2% repeatability with adjustable flow thresholds (0.1–50 L/min) via digital potentiometer.


Multi-Output Flexibility: Choose between NPN/PNP open-collector outputs or analog signals (4–20 mA/0–10 V) for seamless PLC integration.




Series
Flow Range

NPF2A710

1 to 10 L/min
NPF2A750 5 to 50 L/min
NPF2A711 10 to 100 L/min
NPF2A721 20 to 200 L/min
NPF2A751
50 to 500 L/min


Parameter


Infographic detailing flow rate adjustment range, output signal options, and low-pressure drop design


Ordering Code

Flowchart for selecting sensor models based on flow range




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