User manual

267
Specifications
Vibration Meter
Channels 1 (Single-channel) •
Parameters Real time measurement in
•
Acceleration: m/s2, g, in/s2, dB »
Velocity: m/s, in/s, dB »
Displacement: m, in, dB »
Peak particle velocity PPV: mm/s, in/s »
VibMeter Broadband level •
Frequency range: » 0.8 Hz - 2.5 kHz
Spectral •
1/1 octave band display: 1 Hz - 2.0 kHz »
sub ranges 1 Hz - 500 Hz or 4 Hz - 2 kHz
1/3 octave band display: 0.8 Hz - 2.5 kHz »
sub ranges 0.8 Hz - 1.0 kHz, 2.5 Hz - 2.5 kHz
Broadband level measured with »
bandwidth (- 3dB): 0.7 Hz – 23.6 kHz
Display according to DIN 45669-1:2010 •
Unweighted velocity v(t) »
Maximum absolute velocity ¦v¦max »
Averaging duration T »
m
Measurement duration T »
M
Filter Flat (no filter) •
Bandwidth (- 3dB): 0.7 Hz – 23.6 kHz
10 - 1000 Hz according to ISO 2954 with decay •
rate = 18 dB / octave
1 - 80 Hz, 1 - 315 Hz acc. to DIN 45669-1:2010 •
with decay rate = 12 dB / octave
Audio
Recording in
VibMeter
Default •
Recording of compressed wav-files »
(ADPCM - 4 bit, 24 kHz)
a new wav-file starts every 12 hours
»
(max. wav-file size 512 MB)
Bandwidth: 2.0 Hz - 10.2 kHz
»
Optional: Extended Acoustic Pack •
Recording of linear wav-files (24 bit, 48 kHz) »
a new wav-file starts every 1 hours
»
(max. wav-file size 512 MB)
Bandwidth: 2.0 Hz - 23.6 kHz
»
FFT Frequency range: • 1 Hz - 1.69 kHz
Optional: High-resolution Zoom-FFT with se- •
lectable frequency ranges and resolution up to
0.4 Hz in the range of 1 Hz to 20 kHz
1/12 Oct Actual level, L
•
min
, L
max,
L
eq
,
Leq1”, Leq4”
Selectable 1/1, 1/3, 1/6 and 1/12 octave spec-
•
tral resolution
Measurement Units •
Acceleration: m/s2, g, in/s2, dB »
Velocity: m/s, in/s, dB »
Displacement: m, in, dB »
Band pass filters (base 10) •
Optional: Frequency range: • 0.73 Hz - 1.36 kHz
Maximum Input
Level
353 m/s2, 36 g @ 20 mV/(m/s2)
•
with ICP Adapter ASD
Residual Noise
(typical) with
ICP Adapter
ASD
17
• µV @ 0.7 Hz ... 23.0 kHz
14 • µV @ 1 Hz ... 315 Hz
14 • µV @ 1 Hz ... 80 Hz