Keep close tabs on fluid circulation rates in your pneumatic and hydraulic systems with this flow switch from Turck. It uses the principle of thermodynamics to measure flow rate by evaluating the temperature difference between the liquid or gas and its transmitting medium. Thanks to its stainless steel housing, this piece of kit stands up to wear and corrosion, making it a safe bet for use in harsh environments. It has a G1/2 connection port, which means you can link it to compatible equipment in a jiffy.

• Wide flow detection range from 1 to 150cm/s for water and 3 to 300cm/s for oil, making it a versatile tool
• IP67 rating shows that it's fully dustproof and withstands immersion in 1m of water for up to 30 minutes

• Oil and gas industry
• Water treatment plants
• Chemical processing facilities

This unit has a broad operating temperature range between -20°C and +80°C, so it can take the heat in demanding environments.