The 9577 Digital Voltmeter is a 7 1/2-digit DVM. It is a precision instrument that measures DC and AC (true rms) voltages, resistance, DC/DC and AC/DC ratios. When used with an external resistance thermometer, it can also measure temperature.
0.0004% DC accuracy
Resolution: Displayed 1 ?V to 10 nV for systems use
10 ppm per year stability
>1000 Gohms input resistance
Very high input impedance's minimizes displayed error
IEEE-488 compatible
