NL-Series Options
Sound Monitor Card NX-22J
Add audio recording capability to the sound level meter
Octave Filter Card NX-21SA (1/1,1/3 Octave filter)
1/1 Octave filter: 16 to 8000 Hz
1/3 Octave filter: 12.5 to 16000 Hz
Universal Filter Card NX-21VA (1/3 Octave step)
3rd-order Butterworth high-pass filter: 10 to 12500 Hz
3rd-order Butterworth low-pass filter: 10 to 12500 Hz
FFT Card NX-22FT
Add FFT analyzer function to the sound level meter.
1/1, 1/3 Octave RTA Card NX-22RT
Add 1/1, 1/3 Octave Real Time Analyzer function to the sound level meter.
Analyzing Frequency range:
1/1 Octave: 16 Hz to 8 kHz, AP(A), AP
1/3 Octave: 12.5 Hz to 16 kHz, AP(A), AP