The barometer is a device meant for measuring the local atmospheric pressure.
Water pressure measurement devices.
And the devices are.
Absolute water pressure is measured against zero.
Pressure transducers bubblers shaft encoders or ultrasonic sensors.
This can be an accurate means of measuring height but quality varies and some may be affected by fog.
Gauge pressure measures water pressure against the atmospheric pressure around the sensor.
They measure the height of water by bouncing sound waves off the surface of the water and timing how long they take to return.
Your location the accuracy required and the ease of installation all contribute to determining the best water level sensor for your measurement site.
The barometer 2 piezometer or pressure tube 3.
Ultrasonic measuring devices are typically installed directly upstream of a weir or box.
Pressure measurement devices such as inclined manometer bourdon gauge diaphragm gauge bellows pressure transducers and electronic pressure sensors are used to measure extreme pressures with high accuracy.
This is similar to the way gas pressure sensors measure gas pressure as compared with a vacuum.
You can also be called the types of the pressure transducer.
Vacuum pressure measurement device.
Pressure measurement by balancing forces produced on the known area by a measured force.
Bourdon tube pressure gauge.
The bourdon gauge 5.
Here is the list of pressure measuring device pressure transducer.
Bellows pressure gauge diaphragm pressure gauge.
Water pressure sensors can measure pressure in several different ways.
Water level stage or flow can be measured with many types of sensors.
The diaphragm pressure gauge 6.
Micro manometer u tube with enlarged ends.