
183
Specifi cations
Inherent noise
Vibration level, vertical:
19 dB or less
Vibration level, horizontal:
24 dB or less
Vibration acceleration level:
24 dB or less (Extension cord up to 103 m)
28 dB or less (Extension cord 203 m or less)
Frequency weighting
Vertical characteristics
Horizontal characteristics
Flat characteristics
Level range
10 dB steps, 6 ranges switchable, 3-axis independent
0 dB to 70 dB
10 dB to 80 dB
20 dB to 90 dB
30 dB to 100 dB
40 dB to 110 dB
50 dB to 120 dB
Linear operating range
80 dB
RMS detection circuit Digital processing
Time constant
0.63 s
Sampling time
L
eq
,
L
max
,
L
min
, max. hold
125 μs (sampling frequency: 8 kHz)
Time percentile level
100 ms
Calculated based on the instantaneous value every
5 seconds when the Measurement Time or Leq Calculation
Interval is set to “500s”
Содержание VM-55
Страница 2: ......
Страница 14: ...2 Outline Block diagram...
Страница 45: ...33 Preparations System screen Clock settings screen...
Страница 47: ...35 Preparations System screen Backlight LCD settings screen...
Страница 49: ...37 Preparations System screen Execution confirmation screen...
Страница 51: ...39 Preparations Display I O screen Comparator screen...
Страница 141: ...129 Serial Interface Follow the wizard to complete the installation Screens during installation are as follows...
Страница 142: ...130 Serial Interface Depending on your environment Windows Security may be displayed Click on Install or Continue...
Страница 203: ......
Страница 204: ...This product is environment friendly It does not include toxic chemicals on our policy No 60508 19 10...