Malema Sensors offers adjustable PTFE flow switches in a variety of configurations, including: M-200-F, M-200, M-100-T, M-100, and  M-200-T. M-200 right-angle/adjustable/high flow switches have the following features: air flow ranges from 1 to 100 scfm, water ranges from 0.2 to 20 L/min, and port sizes ranging from 3/8" to 3/4" FNPT. These switches have applications for process flows, water treatment systems, cooling systems, and cleaning tools.

Dwyer Instruments, Inc. offers Series AFS adjustable flow switches for oils, water and gas applications. These switches have temperature limits ranging from -20 to 225°F, pressure limits up to 1000 PSI, a ±10% setpoint accuracy, and electrical ratings up to 0.06A @ 240 VDC. They are constructed from epoxy, fluoroelastomer, and 316SS materials.

Gems Sensors & Controls offers FS-400 Series adjustable flow switches. These switches have flow rate settings ranging from 0.75 to 14.0 GPM, 3/4" port sizes, a bronze material construction, and a 1% repeatability. They have applications for process systems, electronics, machinery, bearings, and gears.

Innovative Components offers adjustable flow switches. FSA-100 adjustable right-angle flow switches have air calibration ranges from 20 to 60000 sccm, water calibration ranges from 1 to 950 mL/min, 1/8" FNPT port sizes, and ±10% maximum set point accuracies. These switches have applications for vacuum systems, CVD tools, atmosphere furnaces, and liquid/gas analyzers. They are constructed from PTFE, brass, and 316 SS materials.

FLO-CORP offers FloSentinel MFFL adjustable flow switches for gas and liquid applications. These switches have temperature ratings ranging from -60 to +200°F, connections ranging from 3/4" to 1-1/2" NPT, pressure ratings up to 1000 PSIG, and electrical ratings up to 1 amp. They are available in CPVC, PVC, T-316 stainless steel, and brass materials.

Thomas Products, Ltd., Flow Switch Div. offers 1500 Series adjustable flow switches. These switches have operating pressures up to 1000 PSIG, operating temperatures ranging from -20 to +300°F, liquid set points ranging from 0.1 to 20 GPM, and 1/2" NPT process connections. They are constructed from polysulfone, 316 stainless steel, and brass materials.

ChemTec offers custom adjustable flow switches for the following applications: water treatment chemicals, hydraulic lifts, heat pumps, cooling systems, fire control systems, and process media. These switches have working pressures up to 3000 PSIG, GPMs up to 4, and inlet/outlet FNPT ports ranging from 1/4" to 3/4". They are constructed from brass, epoxy, and 316 SS materials.