SMC PF2A Series Flow Controller, 500 L/min, PNP Output, 12 → 24 V dc, 1/2 Pipe

In-line thermal flow switch with digital display and two outputs. The outputs can be set to switch when a specific flow rate or volume is reached, or they can provide a pulse for every 0.1 - 5 litre of flow volume depending on model.

Very low pressure loss
Red 3-digit LED display can be rotated through 270°
2 switched PNP outputs
Key lock feature
No moving parts
Easy installation
Environmental protection to IP65