Murata's DMR20-10-DCM “nanoMeter” is a self-powered auto-ranging DC voltmeter designed for mounting in an industry-standard “oil-tight” 30 and 30.5mm round panel cutout. Occupying minimal space, the ...
The circuit was designed for the purpose of creating a voltmeter with high impedance that would measure Direct Current voltages across any types of circuits. CA3130 – a BiMOS operational amplifier ...