![Series P2 | Flow Switch uses a piston-type design for air and water applications. Economical and superior design. Applications include heat exchangers, filer life monitoring, and cooling applications. | Dwyer Instruments Series P2 | Flow Switch uses a piston-type design for air and water applications. Economical and superior design. Applications include heat exchangers, filer life monitoring, and cooling applications. | Dwyer Instruments](https://dwyer-inst.com/media/catalog/product/cache/8170e932d73406d1e88a63ebe962df7a/p/2/p2_600x600.gif)
Series P2 | Flow Switch uses a piston-type design for air and water applications. Economical and superior design. Applications include heat exchangers, filer life monitoring, and cooling applications. | Dwyer Instruments
![Dwyer Flotect Series V4 Vane Operated Flow Switch, Brass Body, Universal Vane, 0-1000 psig Range, 1-1/2'' Male NPT Process Connection: Industrial Flow Switches: Amazon.com: Industrial & Scientific Dwyer Flotect Series V4 Vane Operated Flow Switch, Brass Body, Universal Vane, 0-1000 psig Range, 1-1/2'' Male NPT Process Connection: Industrial Flow Switches: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61ToHRQ1gwL._AC_UF1000,1000_QL80_.jpg)
Dwyer Flotect Series V4 Vane Operated Flow Switch, Brass Body, Universal Vane, 0-1000 psig Range, 1-1/2'' Male NPT Process Connection: Industrial Flow Switches: Amazon.com: Industrial & Scientific
![Series P8 | High Pressure Brass Flow Switch is ideal for high in-line pressures. Applications include industrial cleaning equipment and high pressure lubrication systems. | Dwyer Instruments Series P8 | High Pressure Brass Flow Switch is ideal for high in-line pressures. Applications include industrial cleaning equipment and high pressure lubrication systems. | Dwyer Instruments](https://dwyer-inst.com/media/catalog/product/cache/8170e932d73406d1e88a63ebe962df7a/p/8/p8_600x600.gif)
Series P8 | High Pressure Brass Flow Switch is ideal for high in-line pressures. Applications include industrial cleaning equipment and high pressure lubrication systems. | Dwyer Instruments
![Dwyer Flotect Series V10 Mini-Size Flow Switch, 303 Stainless Steel Housing, Normally Open or Closed, Pressure Range 0-2000 psig, 1/2'' Male NPT: Industrial Flow Switches: Amazon.com: Industrial & Scientific Dwyer Flotect Series V10 Mini-Size Flow Switch, 303 Stainless Steel Housing, Normally Open or Closed, Pressure Range 0-2000 psig, 1/2'' Male NPT: Industrial Flow Switches: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51MD2e6tUmL.jpg)
Dwyer Flotect Series V10 Mini-Size Flow Switch, 303 Stainless Steel Housing, Normally Open or Closed, Pressure Range 0-2000 psig, 1/2'' Male NPT: Industrial Flow Switches: Amazon.com: Industrial & Scientific
![Dwyer Flotect Series V4 Vane Operated Flow Switch, 316 Stainless Steel Body, Universal Vane, 0-1000 psig Range, 1-1/2'' Male NPT Process Connection: Industrial Flow Switches: Amazon.com: Industrial & Scientific Dwyer Flotect Series V4 Vane Operated Flow Switch, 316 Stainless Steel Body, Universal Vane, 0-1000 psig Range, 1-1/2'' Male NPT Process Connection: Industrial Flow Switches: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/31VyFoKwjkL._AC_UF1000,1000_QL80_.jpg)
Dwyer Flotect Series V4 Vane Operated Flow Switch, 316 Stainless Steel Body, Universal Vane, 0-1000 psig Range, 1-1/2'' Male NPT Process Connection: Industrial Flow Switches: Amazon.com: Industrial & Scientific
![Series MFS & MFS2 | Magnetic Inductive Flow Sensor is an alternative to paddle wheel sensors. Compact and low cost. Applied to applications dealing with contaminated media. | Dwyer Instruments Series MFS & MFS2 | Magnetic Inductive Flow Sensor is an alternative to paddle wheel sensors. Compact and low cost. Applied to applications dealing with contaminated media. | Dwyer Instruments](https://dwyer-inst.com/media/catalog/product/m/f/mfs_new_600x600.gif)
Series MFS & MFS2 | Magnetic Inductive Flow Sensor is an alternative to paddle wheel sensors. Compact and low cost. Applied to applications dealing with contaminated media. | Dwyer Instruments
![Series AFS | Adjustable Flow Switch is externally adjustable piston-type flow switches for oils, liquids, and gases. Applications include oil, water, or compatible liquid flow control and protecting tools from coolant flow Series AFS | Adjustable Flow Switch is externally adjustable piston-type flow switches for oils, liquids, and gases. Applications include oil, water, or compatible liquid flow control and protecting tools from coolant flow](https://dwyer-inst.com/media/catalog/product/cache/8170e932d73406d1e88a63ebe962df7a/a/f/afs_600x600.gif)
Series AFS | Adjustable Flow Switch is externally adjustable piston-type flow switches for oils, liquids, and gases. Applications include oil, water, or compatible liquid flow control and protecting tools from coolant flow
![Dwyer Flotect Series V4 Vane Operated Flow Switch, Brass Body, Universal Vane, 0-1000 psig Range, 1-1/2'' Male NPT Process Connection: Industrial Flow Switches: Amazon.com: Industrial & Scientific Dwyer Flotect Series V4 Vane Operated Flow Switch, Brass Body, Universal Vane, 0-1000 psig Range, 1-1/2'' Male NPT Process Connection: Industrial Flow Switches: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61ToHRQ1gwL.jpg)