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home > Products > Measurement Instruments > Lock-in Amplifier/Preamplifier > Preamplifier > LI-75A > Specifications
Product Information

Lock-in Amplifier/Preamplifier
Low Noise Preamplifier

Input terminal Balanced
Input impedance 100MΩ // 50pF
CMRR 120dB (DC to 100Hz)
Input referred noise 2nV/√Hz (at 1kHz)
Voltage gain 40dB
Frequency response DC to 1MHz (DC), 0.2Hz to 1MHz (AC)
Maximum output voltage ± 10V/2k ohm (DC to 200kHz)
Power requirements Provided by the Lock-in amplifier or PS-70A
Dimensions (mm) 120(W) X 55(H) X 200(D)
Weight 1.15kg

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