AutomationDirect has added the Flowline EchoTouch, EchoSpan, and EchoSwitch lines of ultrasonic liquid level sensors and transmitters, as well as the PodView digital level indicator to their product ...

All level control loops consist of essentially three ... The loop powered current signal which works on ... An ultrasonic level measurement alone cannot be used as the froth absorbs the ...

The LPU-2428 Loop-Powered Ultrasonic Level Sensors obtain all operating power from the 4-to- 20-mA process loop. An internal microprocessor performs volume, flow, and totalization calculations ...

Ultrasonic (point level) measurement electronically resonates a crystal at a fixed frequency to generate sound waves that travel across an air gap to a second crystal. ... recording and control. RF ...

Omega introduces its new LVCN210 series of ultrasonic level transmitter and controller which provides continuous level measurement up to 3 m (9.8’) with a 4 to 20 mA signal output, and is configured ...

Figure 8 shows an ultrasonic level sensor. Figure 8. Ultrasonic level transmitters use the speed of sound to calculate level. Ultrasonic level transmitters are capable of measuring the distance ...

Sause says developing the ultrasonic sensor was actually a very small part of what UNA did in the CosiMo project, “and not even the most fascinating part.” The real achievement, he notes, was in the ...

The requirement for good level control of flotation machines is well established and documented. In this article we will focus on the more common level measurement options available in the market in ...