155
Speci cations
Measurement data type:
The following items are calculated simultaneously (by
digital processing)
Acceleration (m/s
2
):
rms value, peak value, crest factor
Velocity (mm/s):
rms value
Displacement (mm):
EQp-p value (rms value × 2
2
)
rms time constant:
1 second
Peak value, crest factor:
updated every second
Time waveform mode (waveform of acceleration, velocity, displacement
or acceleration envelope curve)
Frequency span:
100 Hz, 200 Hz, 500 Hz, 1 kHz, 2 kHz, 5 kHz, 10 kHz,
20 kHz
Number of waveform samples (analysis lines):
512, 1024, 2048, 4096, 8192 (200, 400, 800, 1600, 3200)
FFT mode (spectrum of acceleration, velocity, displacement or acceleration
envelope curve)
Measurement data type:
The following items are measured separately
Acceleration (m/s
2
):
rms value
Velocity (mm/s):
rms value
Displacement (mm):
EQp-p value (rms value × 2
2
)
Frequency span:
100 Hz, 200 Hz, 500 Hz, 1 kHz, 2 kHz, 5 kHz,
10 kHz, 20 kHz
Number of analysis lines (waveform samples):
200, 400, 800, 1600, 3200 (512, 1024, 2048, 4096, 8192)
Time window function:
Rectangular, Hanning, Flat-top
Averaging processing:
Linear average, exponential average, maximum hold