Vibration Research Corporation VR1016-00 16 Channel ObserVR1000 Software Bundle. Dynamic Signal Analyzer. Includes 16 Analog Input channels (1 BNC + 5 Triaxial), 2 Tachometers, 1 Discrete Input, 1 Discrete Output, VR1600 Recorder, VR1610 VFW Editor, VR1666 Analyzer (FFT, Live PSD), and to