The LI-75A is a preamplifier designed to increase measurement sensitivity when using the NF Lock-in Amplifiers.
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
NF Corp LI-75A Low Noise Preamplifier DC to 1 MHz For Lock-In Amplifiers
$1,979.00Price
Please allow 2 - 3 weeks lead time for this new product to arrive.
Comes with a 1 year warranty from the manufacturer.