For industrial process control instruments, analog 4–20 mA and 10–50 mA current loops are commonly used for analog signaling, with 4 mA representing the lowest end

The ADS7828 is a single-supply,low-power, 12-bit data acquisition device that features a serial I2C interface and an 8-channel multiplexer.

An analog-to-digital converter (ADC, A/D, or A to D) is a device that converts a continuous physical quantity (usually voltage) to a digital number that represents

This electric contact gage is used for measuring the depth of water in wells, boreholes, standpipes and bridge tape downs during discharge measurements.