4mm; Panel Cutout Height:21.Murata Power Solutions DMS-20PC-2-DCM-C Voltmeter, Dc, Led of Digits / Alpha:3-1/2; Meter Function:DC Voltage; Range:30V to 264V; Digit Height:9.29mm;.
2mm; Panel.Murata Power Solutions DMS-30PC-4/20S-24RL-C Meter, Led, 3.5Digit, Red of Digits / Alpha:3-1/2; Meter Function:Current Loop Indicator; Range:4mA to 20mA; Digit Height:14.