Environmental Instruments : Rion SA-78 2 Channel Frequency Analyser

Rion SA-78 2 Channel Frequency Analyser

Direct connection of microphone or accelerometer available (using constant current drive microphone preamplifier)
2-channel input allows measurement of transfer function in the field
FFT processing and 1/1, 1/3 octave analysis (synthesized octave)
0 to 80 kHz frequency range
Up to 15 hours operation with four IEC R14 batteries (backlight and constant-current drive power supply OFF) or with an AC adapter

Specifications
Number of channels	2
Frequency range	DC to 80 kHz
Level range	-40 to +20 dB (10 dB steps) 0 dB/1 Vrms
Input filters	High-pass filter: 20 Hz, 100 Hz (-1 dB point) Low-pass filter: 1 kHz, 20 kHz (-1 dB point) 3rd-order Butterworth filter with -18 dB-octave. slope
Analysis functions	Time waveform Power spectrum Cross power spectrum Transfer function Phase Coherence
Display	192 X 128 dot LCD (77.5 X 54 mm) with backlight
Memory section	Manual store) Stored data: Data shown on display when STORE key is pressed, setup parameter, date and time information Total number of data: approx. 1000 (zoom ratio X 1, using supplied 16 MB Compact Flash card)
Input/Output section	AC output, External trigger input, Printer port, USB port
Power requirement	IEC R14 (size C) battery X 4 or AC adapter
Dimensions and weight	156 (W) X 174 (H) X 45.7 (D) mm (without protruding parts), approx. 840 g (including batteries)