If the photograph is clicked, it grows.

ADVANTEST R8240 4 1/2 Digital Electro Meter
SOLD OUT SOLD
mul430






DCI:10fA-19.999mA,
DCV:10uV-19.999V,

Input Connector:Trixial Connector,

Input resistance:>1E13ohm,
Input Capacitnce:<30pF,
Maximum Input:70Vp-p(20uA-20mA renge),200Vp-p(200pA-2uA range),
Noise eject:NMR55dB,
External Interface:GP-IB,Amplifier out,

Power Source:100V,