Frequency meters measure repetitions per unit of time (frequency) and display it using a needle or graphic pointer. Industrial frequency meters are used in radio frequency (RF) and microwave ...

[mircemk] had previously built a frequency counter using an Arduino, with a useful range up to 6 MHz. Now, they’ve implemented a new design on a far more powerful STM32 chip that boosts the ...

Description: Features Flow Range – 0.1m/sec to 20m/sec bi-directional Display – 64 x 240 pixels graphic display Programming via 16 key control panel Battery or mains operation Rechargeable battery ...

If a variable in the data set represents the frequency of occurrence for the other values in the observation, include the variable's name in a FREQ statement. The procedure then treats the data set as ...

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 ...

But in northern England and Scotland, meters instead rely on longer-range radio frequencies. It is a legal requirement, the government says, for suppliers to make sure smart meters are working and ...