# SMC PF2M721-N2-B PF2M7 Digital Flow Switch for Air, Nitrogen, Argon, Carbon Dioxide - MROSupply.com

***SMC PF2M721-N2-B PF2M7 series digital flow switch for air, nitrogen, argon, and carbon dioxide. Thermal sensor in bypass flow path reduces moisture and contaminant contact, preventing accuracy deterioration and damage. Enhanced design refreshes the legacy PFM7 with improved protection and reliability.***



## Product details:

- Catalog number: PF2M721-N2-B
- SKU: 6446749
- Price: ***$354.93*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [SMC](https://www.mrosupply.com/brands/smc/)
- Category: 
    - [Fluid & Material Control Sensors](htts://www.mrosupply.com/sheaves/sensors/fluid-material-control-sensors/)
    - [Sensors](htts://www.mrosupply.com/sheaves/sensors/)
    - [Sheaves](htts://www.mrosupply.com/sheaves/)
- Unit of measure: each
- Weight: 0.106 lb
- Returns: Yes


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Bracket/panel mount adapter: No Bracket
  

  
- Flow adjustment valve: None (Straight)
  

  
- Lead Wire: Lead Wire w/Connector
  

  
- Output specification: PNP)
  

  
- Port Size: N2 (NPT1/4)
  

  
- Rated flow range: 21 (2 to 200 L/min)
  

  
- Unit specification: Unit Selection Function
  
## Product documents / software:

- [Operation Manual](https://documents.mrosupply.com/product_documents/64/37/6437233/PFxx-OMW0007_4Bf17k0.pdf)