Home / Products / Flow / Flow Switches / Thermal Products Calibration Services DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Pressure DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Air Quality DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Air Velocity DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Flow DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Level DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Temperature DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Test Equipment DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Valves DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Miscellaneous DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Hazardous Rated DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Series TDS Adjustable Switch Point, LED Indication Thermal Dispersion Flow Switch offers solid state flow detection of non-coating liquids for pump and process protection. Features a selectable NO or NC operation. View More Series TDFS2 Non-Mechanical, Low Pressure Drop, Large Pipe Sizes A thermal dispersion flow switch indicates whether the flow rate is above or below a user set flow rate. It has better reliability and life expectancy than mechanical flow switches. View More Model TDFT Non-Mechanical Low Pressure Drop Thermal Dispersion Flow Transmitter has continuous frequency output, it fits applications with pipe sizes from 1/2" to 2", featuring a 316L stainless steel housing for use in harsh environments. View More