ATOS amplifier E-ME-AC-01F/RR 20/4, available in Jiangsu.

Brand ATOS/Italian Atos Origin Category Imported Application Areas Chemical, Petroleum, Mining, Road/Rail/Shipping, Comprehensive An ATOS amplifier is actually an analog Fourier transform. The output of the lock-in amplifier is a DC voltage, proportional to the amplitude of the input signal at a specific frequency (parameter input frequency). Other frequency components in the input signal will not contribute to the output voltage. Two sinusoidal signals, both 1Hz in frequency and 90 degree