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VM-52  |
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●측정기능:Lv,Lva,Lx,Leq,&Lmax
●최대치
Hold 기능
●동시
3축에 대한 측정과
Lx,Leq
계산 그리고 Lmax
측정
●X-Y-Z에
대한 막대 그라프
●측정,년도,일,시간표시 | |
●본
장비는 95년도 개정(JIS), 진동
규제법 제7조의 규정에 의거 진동을
측정 할 수 있는 장비임
●건설진동,생활진동,도로진동,철도진동
측정용 |
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VM-52 / VM-52A (Memory Card 기능
추가) |
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Applicable Standard |
JIS C 1510 |
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Measurement Function |
Lv, Lva, Lx, Leq, Lmax |
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Frequency Range |
1 to 90Hz |
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Frequency response |
Weighting on JIS 1510 and Flat |
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Rectifler |
True RMS (Time weighting 0.63s) |
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Level range switch |
20dB to 120dB, 10dB step, 50dB Range, 6
Stage |
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Output calibration |
Amplifier sensitivity adjustment by intermal 31.5Hz sinusoidal
wave signal |
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Calculation |
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Percentile Level |
Simultaneous three directional calculation for percentile of L5,
L10, L50, L90, L95 |
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Power average |
Simultaneous three directional calculation of
Leq |
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Maximum value |
Simultaneous three directional calculation of maximum value of
vibration level and vibration acceleration level |
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Calculation time |
10/500 sec., 1/5/10/15min, 1/8/24 hour and manual setting (max.
99hours and 59min. and 59 sec:) for Leq max. one hour for percentile
level |
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Sampling interval |
10ms for Leq
100ms for percentile level
(5sec. when
calculation time set to 500 sec)
LCD with backlighting |
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Display |
LCD with backlighting |
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Numerical display |
4 digits. Display interval 1 sec. Resolution 0.1dB, X/Y/Z manual
switching |
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Bar graph |
Scale range 50dB, Display interval 0.1 sec.
Resolution 10dB,
X/Y/Z Simultaneous display |
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Alarm |
Over/Under |
  계측기전체메뉴
선
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환경관련 측정기기
소음/진동관련기기