HEATKEYS

Gems™ Sensors & Controls - Leading manufacturer of pressure switches & sensors, level switches, flow switches, proximity switches & liquid level sensors used in various industries.

Full line catalog of Industrial controls including pressure gages, manometers, pressure-switches, transmitters, flowmeters, flow-switches, pitot tubes, anemometers, air velocity instruments, Level-Switches, temperature-controllers, thermocouples, RTD

Grainger is a leading domestic and international business-to-business distributor. With thousands of products to choose from, we

Your source for process measurement and control. Everything from thermocouples to chart recorders and beyond. Temperature, flow and level, data acquisition, recorders and more.

Thomas Products designs and develops high quality liquid level controls and flow switches through our innovative processes. Thomas Products offers hundreds of standard flow and level switches, as well as water flow gages, liquid level gages, flow gag...

SMC Corporation of America manufactures pneumatic air cylinders, valves, fittings and regulators for the automation industry.

Xylem brands providing systems and solutions for residential and commercial water pumping applications.

Allen-Bradley products from Rockwell Automation include integrated control and information platforms, intelligent motor control and industrial components.

Harwil is the go-to manufacturer for many kinds of flow switch, level switch, flow controls, and level controls. Our products are low-cost and ultra-reliable. Since 1956.

Worldwide level and flow solutions, including: Eclipse - Guided Wave Radar, Thermatel, Tuffy, Top Mounting, Side Mounting...

Manufacturer of electronic flow switch, level switch and temperature switches and sensors for industrial process control. No moving parts for reliable and repeatable operation. Over 250 different configurations in stock. No moving parts for reliable...