The Gems Sensors FS-3 series flow switch has a maximum liquid flow rate of 0.2L/min. This water flow switch is an ultra-compact switch specially designed for reliable operation in clean post-filtered water. This instrument quality switch, affordably priced for pure water equipment, from UV lamp switching to filter life monitoring. This device is also suitable for some chemical applications and various cooling applications.
Note:
50-micron filtration is recommended.

Pipe diameter range is 1/4 in
Connection type is 1/4 BSP
Operating pressure 10bar at 20°C
Inlet/ outlet ports: R 1/4in
Switch: SPST, NO
Electrical connection: AWG 22 PVC-lead wires
Length of wire is 0.3m

Electronic equipment: laser heads, welders, power supplies, high-speed spindles, x-ray tubes and semiconductor equipment
Bearings or gears: presses, rotating equipment, conveyors, machine tools and robotics
Processing and dispensing equipment: water purifications and filtering, x-ray film processing, beverage dispensing, chemical additives, gas sampling and distilling

UL approved
FDA or NSF compliant