In most applications, level measurements need to be quantified and sent electronically to an automation system, which requires some type of instrument. Sorting through the instrument selection process ...

A variable's measurement level determines the way it is treated in analyses. In the data window, measurement levels appear above the variable names, in the upper right portion of the column header.

These conditions may interfere with other types of level measuring devices, which are installed inside the vessel walls. With radiometric measurement, it is possible to detect all medium conditions.

As it turns out, there are a number of clever systems in place that can accurately measure the global sea level down to less than an inch and a half. Not only are waves always rippling across the ...

In his write-up, [Mike] started by listing all the different sensors he had considered to measure the oil level and finally opted for an ultrasonic sensor. In his opinion, this kind of sensor is ...

Always measure twice. A level is a handy tool that helps you create flat surfaces and hang picture frames straight. The Measure app has one of those, too. The level function in the app helps you ...