Jewell Electrical MS3 0-20 DC microamps current meter, part number 112001-100, is a compact instrument designed to measure small direct currents in the microamp range. The device specifies a 0–20 DC microamps measurement range, enabling precise monitoring of very low-level signals in electronics projects, laboratory setups, or calibration tasks. This current meter is identified by the 112001-100 designation within Jewell Electrical's MS3 family.
