Flow Switches and Sensors

This rugged inline flow switch uses 100 micron filtration and are less susceptible to clogging than other high-pressure inline flow switches. The one-piece magnetic PPS composite piston makes the FS-380 ideal…

Measuring only 1″ x 2-3/4″ (25 mm-70 mm), this compact flow switch is ideal for use where space is at a premium. Designed for use with water and oil, these switches…

This slim, inline flow switch reduces pressure drop to a minimum. They incorporate a unique, dual-diameter, internal bore and piston configuration to minimize flow constriction. Liquids are able to smoothly pass…

The FS-4 Series flow switch makes flow protection economical for a broad range of industrial applications such as welders, lubrication systems, medical sterilizers and laundry chemicals dispensing. Applications:  Electronic Equipment:…

This ultra compact flow switch has been specifically designed for reliable operation in clean post-filtered water. They are made primarily of Noryl® , with all other wetted materials also FDA or NSF…

This is RotorFlow® in its most basic form -the RFI visual flow indicator- a bright orange rotor turning with fluid flow. Simple, direct and reliable. Flow rate is estimated, or simply confirmed,…

The RFO/RFA flow indicator combines high visibility rotors with solid-state electronics that are packaged into compact, panel mounting housings. They provide accurate flow rate output with integral visual confirmation and an…

This externally adjustable flow switch is ideal for protecting machine tools from coolant flow failure, for protecting bearings from loss of lubricant or to assure proper air flow. They offer an infinite…

These two series of precision-calibrated switches provides reliable and consistent performance; repeatability is within 1%. FS-925E and FS-926E units are factory preset for actuation at specified flow rates. This flow switch…

The FS-107E model flow switch operates in any mounting position. It is equipped with a calibrated piston in a calibrated orifice for viscosity compensation over 30 to 600 cSt. The…

The FS-105E model flow switch operates in any mounting position. It is equipped with a calibrated piston which is displaced by flow to magnetically actuate a sealed hermetic reed switch. When flow…

The FS-6 flow switch range provides economical flow protection for a wide range of industrial applications such as photocopiers, heavy-duty floor cleaners and industrial dishwashers. The European integral G 1/4″ connections…

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