Echotel® 910 are ultrasonic switches with goldflash or hermetically sealed DPDT relays which work on the basis of ultrasonic detection of contact sensor with medium.
Switches have ultrasonic sensitive tip at the end of the probe which allows them to be used as dry run pump protection, overfill protection or as low/high liquid level switch with foam presence.
Ultrasonic level transmitter Echotel® 961 and pump controller Echotel® 962.details
Capacitive level sensors that can measure liquids of all kind, foams, bulk goods, granulates, even in liquids that are sticky, pasty and regardless of their viscositydetails
Compact switch for leveldetails
Thermal dispersion switches of gas and liquid flow, liquid level and interfacedetails