SMC PFM725S-F01-B-N 2 FLOWMETER

Gas flow control in pneumatic systems
Industrial automation
Laboratory gas measurement systems
Food and pharmaceutical production lines
CO₂ and inert gas dosing systems

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The SMC PFM725S-F01-B-N2 is a specialized configuration of the PFM7 series digital flow switch, designed for precise measurement of gases such as air, nitrogen (N₂), argon (Ar), and carbon dioxide (CO₂). It features a compact body, integrated display, and 2 PNP outputs + analog output (4–20 mA). The “N2” suffix typically refers to NPN output version or a specific cable/connection configuration

Series: PFM7

Model: PFM725S-F01-B-N2

Fluids: Dry air, N₂, Ar, CO₂

Flow Range: 0.5 – 25 L/min (CO₂: 0.5 – 12.5 L/min)

Port Size: G1/8 female thread

Output Type: 2 PNP outputs + analog (4–20 mA)

Supply Voltage: 24 V DC ±10%

Protection Class: IP40

Response Time: 50 ms, 0.5 s, 1 s, 2 s (selectable)

Repeatability: ±1% F.S.

Analog Output Accuracy: ±3% F.S.

Display Accuracy: ±3% F.S.

Minimum Setting Unit: 0.1 L/min

Mounting: Straight piping, 2 m lead wire with connector

Operating Temperature: 0°C ~ 50°C

Calibration Certificate: None

Manual: Japanese and English

Data Sheet