OE4002 Preamplifier with Ultrahigh Input Impedance
● 7 nV/√Hz input noise
● Magnification 10,20,50,100. Adjust manually
● FET input,10MΩ input impedance
OE4002 is a preamplifier with low noise and ultra-high input impedance up to 100MΩ, which has excellent common-mode rejection. It is used with outside power or OE series lock-in amplifier.
OE4003 Ultra-low Noise Preamplifier
● 3 nV/√Hz input noise
● Gain of 10,20,50,100
● Single-ended or differential input