Rated Flow Range: 5 to 40 L/min, Flow Adjustment Valve: w/Flow Adjustment, Port Size: TSJ1/2, Compression Fitting, Output Specification/Temperature Sensor: Out 1: NPN; Out 2: Flow Rate NPN; Temperature: NPN; w/Temperature Sensor, Lead Wire: with Lead Wire with M8 Connector, 3 m, Unit Specification: Instantaneous Flow: gal/min; Accumulated Flow: gal; Temperature: °C, Bracket: None, Calibration

Rated Flow Range: 5 to 40 L/min, Flow Adjustment Valve: w/Flow Adjustment, Port Size: TSJ1/2, Compression Fitting, Output Specification/Temperature Sensor: Out 1: NPN; Out 2: Flow Rate NPN; Temperature: NPN; w/Temperature Sensor, Lead Wire: with Lead Wire with M8 Connector, 3 m, Unit Specification: Instantaneous Flow: gal/min; Accumulated Flow: gal; Temperature: °F, Bracket: None, Calibration

Rated Flow Range: 5 to 40 L/min, Flow Adjustment Valve: w/Flow Adjustment, Port Size: TSJ1/2, Compression Fitting, Output Specification/Temperature Sensor: Out 1: PNP; Out 2: Flow Rate PNP; Temperature: PNP; w/Temperature Sensor, Lead Wire: w/o Lead Wire with M8 Connector, 3 m, Unit Specification: Instantaneous Flow: L/min; Accumulated Flow: L; Temperature: °C, Bracket: None, Calibration

Rated Flow Range: 40 (5 to 40 L/min), Flow Adjustment Valve: S (w/Flow Adjustment), Port Size: 04 (TSJ1/2, Compression Fitting), Output Specification/Temperature Sensor: D (Out 1: NPN; Out 2: Analog 4-20 mA), Lead Wire: with Lead Wire with M8 Connector, 3 m, Unit Specification: M (Instantaneous Flow: L/min; Accumulated Flow: L; Temperature: °C), Bracket: None, Calibration Certificate: None

Rated Flow Range: 40 (5 to 40 L/min), Flow Adjustment Valve: S (w/Flow Adjustment), Port Size: 04 (TSJ1/2, Compression Fitting), Output Specification/Temperature Sensor: CT (Out 1: NPN; Out 2: Flow Rate Analog 1-5 V; Temperature: Analog 1-5 V; w/Temperature Sensor), Lead Wire: with Lead Wire with M8 Connector, 3 m, Unit Specification: G (Instantaneous Flow: gal/min; Accumulated Flow: gal;

Rated Flow Range: 40 (5 to 40 L/min), Flow Adjustment Valve: S (w/Flow Adjustment), Port Size: 04 (TSJ1/2, Compression Fitting), Output Specification/Temperature Sensor: AT (Out 1: NPN; Out 2: Flow Rate NPN; Temperature: NPN; w/Temperature Sensor), Lead Wire: with Lead Wire with M8 Connector, 3 m, Unit Specification: G (Instantaneous Flow: gal/min; Accumulated Flow: gal; Temperature: °C)

Rated Flow Range: 40 (5 to 40 L/min), Flow Adjustment Valve: S (w/Flow Adjustment), Port Size: 04 (TSJ1/2, Compression Fitting), Output Specification/Temperature Sensor: AT (Out 1: NPN; Out 2: Flow Rate NPN; Temperature: NPN; w/Temperature Sensor), Lead Wire: with Lead Wire with M8 Connector, 3 m, Unit Specification: F (Instantaneous Flow: gal/min; Accumulated Flow: gal; Temperature: °F)

Rated Flow Range: 40 (5 to 40 L/min), Flow Adjustment Valve: S (w/Flow Adjustment), Port Size: 04 (TSJ1/2, Compression Fitting), Output Specification/Temperature Sensor: BT (Out 1: PNP; Out 2: Flow Rate PNP; Temperature: PNP; w/Temperature Sensor), Lead Wire: N (w/o Lead Wire with M8 Connector, 3 m), Unit Specification: M (Instantaneous Flow: L/min; Accumulated Flow: L; Temperature: °C),

Series PF3W digital flow switch is perfect for applications requiring a constantly monitored flow of cooling or cleaning water. The PF3W series has been improved both in design and operating performance over the PF2W flow switch.  Depending on the selected model, the PF3W is up to 40% smaller in volume, offering improved piping space and flexibility.  Designed to work with fluids up to 90ºC

Series PF3W digital flow switch is perfect for applications requiring a constantly monitored flow of cooling or cleaning water. The PF3W series has been improved both in design and operating performance over the PF2W flow switch.  Depending on the selected model, the PF3W is up to 40% smaller in volume, offering improved piping space and flexibility.  Designed to work with fluids up to 90ºC

Series: 25A-PF3W7, Rated Flow Range: 40 (5 to 40 L/min), Flow Adjustment Valve: S (w/Flow Adjustment Valve), Thread: Rc, Port Size: 04 (1/2), Output Specification/Temperature Sensor: A (Out 1: NPN; Out 2: Flow Rate: NPN; Temp.: None; Temperature Sensor: None), Lead Wire: w/Lead Wire and M8 Connector, 3 m, Unit Specification: M (Instantaneous Flow: L/min; Accumulated Flow: L; Temperature:

Series: 25A-PF3W7, Rated Flow Range: 40 (5 to 40 L/min), Flow Adjustment Valve: S (w/Flow Adjustment Valve), Thread: Rc, Port Size: 04 (1/2), Output Specification/Temperature Sensor: AT (Out 1: NPN; Out 2: Flow Rate: NPN; Temp.: NPN; Temperature Sensor: Yes), Lead Wire: w/Lead Wire and M8 Connector, 3 m, Unit Specification: M (Instantaneous Flow: L/min; Accumulated Flow: L; Temperature: Â

Rated Flow Range: 40 (5 to 40 L/min), Flow Adjustment Valve: S (Flow Adjustment Valve), Thread: N (NPT), Port Size: 04 (1/2), Output Specification: B (OUT1: PNP; OUT2: PNP), Temperature Sensor: T (Temperature Sensor), Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: M (Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °C), Bracket: None, Calibration Certificate: None

Rated Flow Range: 40 (5 to 40 L/min), Flow Adjustment Valve: S (Flow Adjustment Valve), Thread: Rc, Port Size: 04 (1/2), Output Specification: F (OUT1: PNP; OUT2: Analog 4 to 20mA), Temperature Sensor: T (Temperature Sensor), Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: M (Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °C), Bracket: None, Calibration Certificate

Rated Flow Range: 5 to 40 L/min, Flow Adjustment Valve: Flow Adjustment Valve, Thread: NPT, Port Size: 1/2, Output Specification: OUT1: PNP; OUT2: PNP, Temperature Sensor: Temperature Sensor, Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °C, Bracket: None, Calibration Certificate: None, Made to Order: EPDM Seal Material

Rated Flow Range: 5 to 40 L/min, Flow Adjustment Valve: Flow Adjustment Valve, Thread: Rc, Port Size: 1/2, Output Specification: OUT1: PNP; OUT2: Analog 4 to 20mA, Temperature Sensor: Temperature Sensor, Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °C, Bracket: None, Calibration Certificate: None, Made to Order: EPDM

Series: 25A-PF3W7, Rated Flow Range: 5 to 40 L/min, Flow Adjustment Valve: w/Flow Adjustment Valve, Thread: Rc, Port Size: 1/2, Output Specification/Temperature Sensor: Out 1: NPN; Out 2: Flow Rate: NPN; Temp.: None; Temperature Sensor: None, Lead Wire: w/Lead Wire and M8 Connector, 3 m, Unit Specification: Instantaneous Flow: L/min; Accumulated Flow: L; Temperature: °C, Bracket: -

Series: 25A-PF3W7, Rated Flow Range: 5 to 40 L/min, Flow Adjustment Valve: w/Flow Adjustment Valve, Thread: Rc, Port Size: 1/2, Output Specification/Temperature Sensor: Out 1: NPN; Out 2: Flow Rate: NPN; Temp.: NPN; Temperature Sensor: Yes, Lead Wire: w/Lead Wire and M8 Connector, 3 m, Unit Specification: Instantaneous Flow: L/min; Accumulated Flow: L; Temperature: °C, Bracket: -

Rated Flow Range: 40 (5 to 40 L/min), Flow Adjustment Valve: S (Flow Adjustment Valve), Thread: Rc, Port Size: 04 (1/2), Output Specification: B (OUT1: PNP; OUT2: PNP), Temperature Sensor: T (Temperature Sensor), Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: M (Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °C), Bracket: R (Bracket), Calibration Certificate: A

SMC offers a variety of digital flow switches. Series PF2A for air, PF2W for water, PF2D for deionized water and chemicals. Flow rate setting and monitoring are possible with the digital display. Integrated and remote type displays are available for different types of application. Water resistant construction is used conforming to IP65 protection. Switching from real-time flow rate to accumulated