System Specifications
Vibrex 2000 and Vibrex 2000 Plus User Guide 11
Phase resolution 2 min or 1°
Phase accuracy ±15°
Balance frequency range 240 to 10,000 RPM
Spectrum Analysis
Analysis ranges
(maximum frequencies)
1500, 3000, 6,000, and 12,000 and
24,000 RPM
Window type Flat top
FFT resolution 400 lines
Signal Conversion (Vibration Inputs)
Channel configuration
options
Sensor type - Model 7310 Velocimeter
Coupling Type - ac
High-pass filter 3-pole Chebyshev, -3 dB @ 3 Hz
Analog-to-digital
converter type
13-bit
Spurious free dynamic
range
>50dB
Input ranges 0 to 380 mV peak (20 IPS)
Input sensitivity 19 mV/IPS peak
Signal Conversion (Magnetic Pickup Inputs)
Input frequency range 100 to 50,000 RPM
RPM accuracy 0.15%
Input voltage range 0.5V to 12.0V peak nominal, diode
protected
Characteristic Specifications (Continued)