작성일 : 11-01-15 22:50
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[소음 및 진동 측정기] 소음,진동 측정기 (SVAN 912AE)
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글쓴이 :
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 조회 : 10,360
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소음,진동 측정기 (SVAN 912AE) |
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SVAN 912AE |
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정밀급, 4 Channel, 80dB/0.1Hz~90KHz, Microphone/Accelerometer, Real Time 분석, 1/1,1/3Octabe 실시간 분석, Narrow Band/Digital Zoom, 잔향시간 측정/극소진동측정, |
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가격문의 |
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 SVAN 912AE Cataloge.pdf (58.3K) [9] DATE : 2011-04-22 14:24:50 |
4채널 소음,진동 측정장비
☞ SV-08A
☞ SV-06A와 연결해서 사용
| MODEL |
SVAN 912AE |
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Sound Level Meter |
Type 1: IEC 651, IEC 804 and IEC 61672-1
Leq, Lmax, Lmin , LPeak, (A, C, Lin and G filters in parallel), Spl, SEL, Statistics, Time History |
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Vibration Meter |
(Type 1 : ISO 8041)RMS, RMS max, RMS min, Peak, Crest
Factor for:acceleration,velocity
and displacement, MTVV, VDV (RMQ detector |
| Voltage Meter |
RMS, RMS max, RMS min, Peak, Crest Factor |
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Sound Analyser |
Real time 1/1 & 1/3 octave analysis with statistics and multi?spectrum
recording up to 128 spectra/sec
Real time, narrow band analysis (120, 240, 480, 960 and 1920 FFT lines)
Digital ZOOM down to 0.016 Hz resolution. Time Windows: rectangular, Hanning, Kaiser-Bessel, Flat Top;
Averaging: linear, fast linear, exponential, hold max
Display cursor: single, double, harmonic; Transient analysis |
| Input |
(7 pin LEMO compatible) with choice of:
Microphone preamplifier
Piezoelectric vibration transducer (charge amplifier)
IEPE accelerometer
Direct (voltage) |
| Measurement Range |
Sound : 22 dBA - 140 dBA (with 50 mV/Pa microphone)
Acceleration: 1 mm/s2 ? 1000 m/s2(with 10 pC/ms2 or 10 mV/ms2 accelerometer)
Voltage: 5 mVRMS ? 10 VRMS |
| Dynamic Range |
>80 dB, A/D conversion : 16 bits, Sampling rate: 48 kHz or 96 kHz |
| Frequency Range |
(-3 dB) 0,1 Hz ? 45,2 kHz |
| Weighting Filters |
A, C, G, Lin, HP, WBxy, WBz, WBc, H-A Wk , Wc ,Wd , Wj
(Type 1: IEC 651, IEC 8041) |
| 1/1 Octave Filters |
16 filters with centre frequencies 1 Hz to 32 000 Hz Type 1- IEC 1260 |
| 1/3 Octave Filters |
47 filters with centre frequencies 1 Hz to 40 000 Hz Type 1- IEC 1260 |
| RMS Detector |
Digital True RMS with Peak detection; Resolution 0.1 dB;
Integration time programmable up to 16 h,
Time constants ? Exponential: Slow, Fast, Impulse or
Linear from 0.01sto 1s |
| Trigger capabilities |
free run, internal, external |
| Microphone polarisation |
0V or 200 V |
| Display |
LCD 128x128 pixels with backlighting |
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Memory |
Flash disk 4-64 MB can store up to (per 1 MB):
400 000 time samples or
120 000 1/1 octave spectra or
40 000 1/3 octave spectra or
4 000 FFT spectra of 480 lines each |
| Signal Source |
built-in Pseudo Random Noise Generator (period 223 ?1) |
| Analogue Output |
AC 1 VRMS |
| Interfaces |
USB 1.1, RS 232, AES/EBU (input and output in parallel)
External interrupt input |
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Power Supply |
Built in rechargeable battery 6 V / 3 A
External power supply 8 - 27 VDC / 800mA
Internal battery operating time > 8 h |
| Environmental Conditions |
Temperature -10 ℃ to 50℃
Humidity up to 90 % RH, non condensed |
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Dimensions |
250 x 112 x 68 mm |
| Weight |
approx. 1.8 kg (4Ib.) with battery |
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