There are a proliferation of cheap digital meter modules available online for pocket money prices. Current, voltage, frequency, or combinations thereof can all be yours for just a few dollars and a ...

Legacy equipment in plants can make it difficult, time-consuming and costly to extract data from the machines to help improve performance. Red Lion’s newly launched graphical panel meter, PM-50, is ...

An Atmel AT90S2313 microcontroller is used to build this RS232 frequency meter which can communicate at 9600 baud through an RS232 terminal program which eliminates the use of any front panel controls ...