Omega’s LVTX-10 Series close range ultrasonic distance and level sensors are ultrasonic transmitter modules designed to provide continuous measurement of fluids, pastes, or uneven solid bulk materials. The sensors incorporate dual-sensor ultrasonic technology and processing algorithms and can address measurements in factory automation, warehouse materials control, pipe and conveyor belt blockage, or tank level applications […]
Liquid Level
The evolution of liquid level sensing
by Matt Burns, Technical Marketing Director, Sensors, Avnet There are multiple ways for engineers to measure and keep track of liquids in a container, and one will fit your application. Anyone who lives near a river or creek knows the anxiety that can happen during a thunderstorm, when rising water levels can cause high stress […]
MEMS-Based Magnetic Reed Sensor Shrinks Even Further
Measuring only 1.11 mm3, Coto Technology Inc. says the RedRock RR100 sensor is half the size of its original design and the world’s smallest MEMS-based magnetic reed sensor. The single-pole, single throw (SPST) device with normally open ruthenium contacts can be actuated by an electromagnet, a permanent magnet, or a combination of both. The sensor’s […]
Fluid Level Sensing Options
Industry trends and environmental goals driving shift in level sensor technology By Alex Vinnage and Dave Jones, Standex-Meder In the past, fluid level sensors provided a simple on/off signal, but now sensors are being called upon to supply a great deal more information. The trend towards increased control circuits being employed in both residential and […]
Remote Tank Level Monitoring Simplified
With the SignalFire Remote Sensing System (SFRSS), users can bring their own sensor for measuring the liquid level in upstream pumping, oil and gas, wastewater, agriculture and other industrial applications. The SFRSS open architecture mesh network also allows mixing sensor types in the same network. Powering virtually any sensor with 4-20 mA, 1-5V, Modbus, Hart, […]
Sensirion at Sensor+Test 2014
Sensirion is known for its innovative products, customized solutions and excellent support. Our products set the standard in markets around the world. At this year’s edition of Sensor+Test 2014, we will exhibit new and refined sensor solutions for measuring gas and liquid flow, differential pressure, humidity and temperature. Among other things, you can learn more […]
New Low-Water Cutoff Devices Provide Compact Protection
Gems Sensors & Controls has introduced a new line of compact low-water cutoff devices to provide critical protection for boilers and steam generators. The new LWC-700/720/800 Series offer a variety of configurations and functions for application in most water feed vessels. They feature redundant switches within the liquid level sensors, and electronic controllers to deactivate […]
Sensirion’s Liquid Flow Sensor Flies Into Space
On May 6, a rocket will lift off bound for the International Space Station (ISS). On board will be a liquid flow sensor from Sensirion AG, Stäfa, Switzerland. The sensor is part of a research project by Minnehaha Academy in Minnesota that is investigating the impact of microgravity on the effectiveness of liquid flow. Among […]
Detect the Presence or Absence of Liquid in a Transparent Pipe
Using through-beam sensing technology with a 950-nm infrared LED, Autonics BL Series liquid level sensors can accurately detect the presence or absence of liquid in a transparent pipe. This could be for a critical monitoring situation in process control or other applications. For this approach to work, the W23 X H14 X L13-mm sensor requires […]
Evolving Product Capabilities for Submersible Pressure Transducers
Options. I want options. For those seeking options for submersible pressure transducers, Automation Products Group, Inc. (APG) has listened. APG’s PT-500 Submersible Pressure Transducers are now available with additional output, cabling, cage, vent cap and installation options. The new options allow the transducers to address the specific requirements of many new applications. New options include: […]