작성일 : 11-04-22 16:42
[소음 및 진동 측정기] 휴대용 소음/진동측정기(SVAN979)
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글쓴이 :
에스제…
조회 : 8,678
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휴대용 소음/진동측정기(SVAN979) |
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SVAN979 |
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정밀급(Type1), 3.15Hz to 20KHz, 0.003ms^2 ~ 1000ms^2, 8MB Memory, 1/1 , 1/3 Octave Filters, FFT분석 |
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가격문의 |
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SVAN979카달로그.pdf (134.7K) [12] DATE : 2011-04-22 16:42:41 |
FEATURES
- Type 1 IEC 61672:2002 sound level measurements
- General vibration measurements (acceleration, velocity and displacement)
- Three parallel independent profiles
- 1/1, 1/3 octave real-time analysis
- 1/6 or 1/12 octave real-time analysis
- FFT real-time analysis 1600 lines in up to 22.4 kHz band
- Time-domain signal recording
- Advanced data logger including spectra’s logging and Audio Events Recording
- Reverberation Time measurements
- Pure tone detection
- Acoustic loudness measurements
- Advanced trigger and alarm functions
- User programmable Band-Pass Filters
- Windscreen and extension cable auto detection
- Built-in self vibration measurements
- Micro SD card for mass data memory
- USB 1.1 Host interface providing remote communication by GPRS
- LAN & WLAN or GPS time synchronisation and many other functional extensions
- USB 1.1 Client interface (real-time PC “front end”)
- Bluetooth, RS 232 and IrDA interfaces
- Super contrast (10000:1) colour OLED display
- Built-in signal generator
- All weather microphone protection SA 205
- Hand held, light weight and robust case
- Easy in use
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SVAN 979 Technichal specifications |
SOUND LEVEL METER / ANALYSER |
Standards |
Type 1: IEC 61672-1:2002 |
Meter mode |
SPL, Leq, SEL, Lden, Ltm3, Ltm5, Statistics - Ln (L1-L99), LMax, LMin, LPeak Simultaneous measurement in three profiles with independent set of filters and detectors |
Analyser |
Analyser 1/1 or 1/3 octave1 real-time analysis 1/6 or 1/12 octave1 real-time analysis (option under development) FFT 1 real-time analysis 1600 lines, up to 20.0 kHz band (option) Loudness1 based on ISO 532B standard and Zwicker model (option) Pure tone detection meeting ISO 1996-2 (Tonality1option) Reverberation time analysis in 1/3 octave bands (RT 60 option) User programmable second order band pass filters1 (option) and more... |
Weighting filters |
A, C , Z, B, G |
RMS Detector |
Digital True RMS detector with Peak detection, resolution 0.1 dB, Time Constants: Slow, Fast, Impulse |
Microphone |
GRAS 40AE, 50 mV/Pa, prepolarised 1/2” condenser microphone with SV 17 preamplifier |
Measurement Range |
22 dBA RMS ÷ 140 dBA Peak |
Internal Noise Level |
less than 12 dBA RMS |
Frequency Range |
3.15 Hz ÷ 20 kHz, with GRAS 40AE microphone |
VIBRATION LEVEL METER / ANALYSER
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Standards |
ISO 10816-1, ISO 6954:2000, DIN 45669-1 (required by DIN 4150-2) |
Meter mode |
RMS, MAX, Peak, Peak-Peak Simultaneous measurement in three profiles with independent set of filters and detectors |
Analyser |
1/1 or 1/3 octave1 real-time analysis 1/6 or 1/12 octave1 real-time analysis (option under development) FFT1 real-time analysis 1600 lines, up to 20.0 kHz band (option) RPM1 rotation speed measurement parallel to the vibration measurement (option) Advanced enveloping option dedicated for bearing diagnostics (option) User programmable second order band pass filters1 (option) |
Filters |
HP1, HP3, HP10, Vel1, Vel3, Vel10, VelMF, Dil1, Dil3, Dil10, KB |
RMS & RMQ Detectors |
Digital True RMS detector with Peak detection, resolution 0.1 dB Time constants: from 100 ms to 10 s |
Accelerometer (option) |
DAny IEPE accelerometer |
Measurement Range |
Accelerometer dependent |
Frequency Range |
0.5 Hz ÷ 22.4 kHz (transducer dependent) |
BASIC DATA |
Input |
Direct AC, Direct AC with 200 V polarisation, Direct DC or IEPE type with TEDS (LEMO 7-pin) |
Dynamic Range |
115 dB |
Frequency Range |
0.5 Hz ÷ 22.4 kHz, sampling rate 48 kHz |
Data logger1 |
Time-history logging with logging step down to 1 millisecond Time-domain signal recording and audio events recording function, Micro SD Card 8 GB (included), USB Memory Stick (not included) |
Signal Generator |
Sine, Sweep, White noise, Pink noise etc. (option) |
Display |
Super contrast (10000:1) OLED 2.4” colour display (320 x 240 pixels) |
Memory |
32 MB non-volatile flash type, micro SD card 8 GB (included) or external USB Memory Stick (not included) |
Interfaces |
USB 1.1 Client, USB 1.1 Host, Bluetooth, RS 232 (with SV 55 option), IrDA (option) Extended I/O - AC output (1 V Peak) or Digital Input/Output (Trigger – Pulse) |
Power supply |
Four NiMH rechargeable batteries (option) |
operation time > 16 h (4.8V / 2.6 Ah)2 |
Four AA batteries (alkaline) |
operation time > 12 h (6.0V / 1.6 Ah)2 |
SA 17A external battery pack |
operation time > 24 h (option)2 |
External power supply |
6 V/500 mA DC ÷ 15 V/ 250 mA DC |
USB interface |
500 mA HUB | |
Environmental Conditions |
Temperature |
from -10oC to 50oC |
Humidity |
up to 90 % RH, non-condensed | |
Dimensions |
305 x 79 x 39 mm (with microphone and preamplifier) |
Weight |
Approx. 0.6 kg with batteries |
1each function parallel to the meter mode 2with USB 1.1 Host function not active and backlight off | |
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