Description: ATMEG16+12864+ AD7715+ ICL8038 industrial field calibrator, output 4 ~ 20MA current, 24V output voltage and input current detection for transmitter calibration. Output frequency signal, measurable frequency. Two lines, a button, the Chinese feature displays, easy to operate.
File list (Check if you may need any files):
校验仪\Schematic 1.pdf
......\Schematic 2.pdf
......\校验仪.c
校验仪