Dual Channel Real-time Frequency Analyzer, Up to 22.4kHz (single ch.), 11.2kHz (dual ch.) Inputs: microphone (preamplifier), sound intensity probe, accelerometer (charge) and direct, 4 hrs battery life, RS-232 & GPIB.
Preamplfier and direct inputs with twelve range from 10mV to 3.16V in 5 dB steps. Frequency response .7 Hz to 22.4 kHz single channel or .7 Hz to 11.2 kHz dual channel. Accelerometer input with 18 ranges from 1 pC to 17.8 nC in 5 db steps. Frequency response .35 Hz to 22.4 kHz. Single channel or .7 Hz to 11.2 kHz dual channel. Four digital filters 1/1, 1/3, 1/12 - 1/24 octave. IEEE 488 and RS232 interfaces. LCD display.