OK, so it’s not actually a futuristic tool with the same capabilities as the one off the hit TV series Dr. Who, but this homemade “sonic screwdriver ... dog whistle, EMF meter, flashlight ...

The Flexim FLUXUS / PIOX 731 series modular design provides versatility and precision for volumetric and mass flow ...

Being able to measure ducted airflow cheaply and non-intrusively, like with this ultrasonic flow meter, could be a big deal for DIY projects and the trades in general. The principle behind the ...

An instrument for measuring the level of sound pressure in DECIBELs. Such measurements are called sound level readings. See: SOUND LEVEL. Sound level meters usually ...

VU is an abbreviation for volume unit. Thus, a VU meter is a device for measuring the level of sound intensity with audio equipment, such as amplifiers and tape recorders. Although the measurements ...

KROHNE, a global leader in measurement solutions for the process industries, highlights the verification of ultrasonic flow meters using small volume provers, a common technique in the oil and gas ...