Hangzhou Aihua AWA6291-1 noise real-time signal analyzer

AWA-6291 Real-Time Signal Analyzer is a portable analyzer real-time digital signal processing technology, which can analyze the spectrum and amplitude noise, vibration or other electrical signals. Modular design, the user can choose different software, different functions, get a different measure. The instrument can be used in industrial enterprises, environmental protection, labor and health, research and teaching, measuring and testing, and other fields, complete equipment noise measurement and analysis, environmental noise measurement, sound power level measurements, building acoustics measurements, as well as machine vibration, vibration and environment Human vibration measurement and analysis. Precise analysis package with airport noise, precision measurement can be used for airport noise. Features: ● comply with GB / T 3785.1-2010 1 ● level precision 24-bit A / D, level linear range greater than 90 Db ● simultaneously (in parallel) to complete the A, C, Z three frequency weighting and F, S, I Three Time weighting ● Real 1/1 and 1/3 OCT, FFT analysis ● regular boot, regular shutdown functions; startup mode may overrun intervals starting or startup mode ● 1/3 OCT users to buy the software, you can own defined frequency weighting value (WU) ● continuously recorded gross, OCT and 1/3 OCT analysis varies with the time of the main technical performance: 1, the signal input: socket: X9-6z, optional LEMO socket; Input impedance: 150 kΩ // 100 pF; the maximum input voltage: 10 V (rms); 2. Frequency range: 10 Hz ~ 20 kHz (± 0.2 dB), 1 Hz ~ 23 kHz (± 1.0 dB) 3, scale gain: - 10 dB, 0 dB, 10 dB, 20 dB, 30 dB, 40 dB 4, self-generated noise voltage: less than 4μV (1 Hz ~ 23 kHz) 5, the voltage measurement range: 15μV ~ 10 V (RMS) 6, the signal output : Socket: Φ3.5 stereo headphone jack; output impedance: 1 kΩ; maximum output signal voltage: 3.2 V. 7, grade linear range: greater than 90 dB 8, A / D digits: 24 9 sampling frequency: 48 kHz 10, Display: 240 × 160 dot matrix LCD, with LED backlight 11, the output interface: RS232 interface can be accessed micro-printer print the measurement results, it can be accessed by PC, send measurements and real-time analysis; USB interfaces, mini B-type, in line with USB1.1, compatible with USB2.0, can be connected to a PC. 12, data storage: Measuring results are stored in the 64 Mbit FLASH, maximum storage 12288 groups can also be data dump U disk 13. The internal calendar clock: error is less than 1 min / month 14, inside the instrument comes in line with GB 2312 standard Store, you can enter in English and measuring instruments named in the 15, the user can set the start time and off time. Power stabilization time: less than 10 seconds 16, Power Supply: Section 6 LR 6 alkaline batteries or rechargeable batteries can be used continuously for 12 hours. You can also use an external power supply 8 V 17 Dimensions: 225 × 90 × 38 (mm) (without microphone and preamplifier) ??18, quality: 0.5 kg (including battery, excluding microphone and preamplifier)) 19, Electromagnetic Compatibility: meet IEC 61672.1: 2002 standard requirements for X class SLM 20, the working environment: Working temperature: -10 ℃ ~ + 50 ℃; Relative humidity: 25% to 90%; Atmospheric pressure: 65kPa ~ 108kPa Another suggestion :( selection according to customer requirements) real-time signal analysis of noise measurements AWA-6291-1: a statistical analysis; AWA-6291-2:. 级 1, 1/1 OCT analysis; AWA-6291-3 : Level 1, 1/1 OCT analysis, statistical analysis; AWA-6291-4: 级 1, 1/3 OCT analysis; AWA-6291-5: 级 1, 1/3 OCT analysis, statistical analysis; AWA-6291- 6: Level 1, 1/1 OCT analysis, 1/3 OCT analysis, statistical analysis; AWA-6291-7: 级 1, 1/1 OCT analysis, 1/3 OCT analysis, FFT analysis, statistical analysis; AWA-6291 -8: Level 1, 1/3 OCT analysis, reverberation time measurements; vibration analysis of real-time signal measurements AWA-6291-9: machine vibration measurements, FFT analysis; AWA-6291-10: human body vibration measurements, FFT analysis; AWA -6291-11: low frequency vibration measurement, 1/3 OCT spectrum analysis software Features: Noise statistical analysis software (S6291-00101) 1, main features: noise statistical analysis, automated 24-hour monitoring and integrated measurement 2, the main measure: Statistical analysis menu: LAFp, LAFmax, LAF5, LAF10, LAF50, LAF90, LAF95, LAFmin, SD, LAeq1s, LAeq, T, LAE, LAFeqT 24h measurement menu: In addition to the statistical analysis of all the measure menu, there Ld, Ln , Ldn 3, Display resolution: 0.1 dB 4, data storage: statistical analysis of the results can be stored, 24h measurements, integral measurement results, set up to 12288, measurement results can also be present on the U-turn 1/1 OCT noise Spectrum analysis software package (S6291-00202) 1, main features: real-time octave noise spectrum analysis and the integrated measurement 2, the filter type: Parallel (real) digital filter 3 octave filter center frequency: 16 Hz ~ 16 kHz 4, filter standard: GB / T3241 and level IEC61260 1 5, the main measurement interface: list interface, graphical interface. Band sound pressure level can be displayed simultaneously, and A, C and Z weighted 11 center frequency sound pressure level 6, the main measure: Band instantaneous sound pressure level (Lfmi), band 1 second equivalent sound level (Lfmeq, 1s) band equivalent continuous sound level (Lfmeq, T), within one second biggest weighted sound level (Lxyp), instantaneous weighted sound level (Lxyi), 1 秒 equivalent weighted sound level (Lxeq, 1s), equivalent continuous weighted sound level ((Lxeq, T), sound exposure level (LAE), sound exposure (E), peak C sound level (Cpeak), measuring elapsed time (Tm). (fm frequency is determined by the center, X is the frequency Weighting A, C, Z; Y is the time weighting F, S, I) 7, real-time analysis speed: about 47 times / sec, while completing all the center frequency and A-weighted, C-weighted, Z-weighted measure 8 , record: according to 31 ms, 0.1 s, 0.5 s, 1 s interval recording octave spectrum changes over time 9, data storage: Can store the instantaneous value of octave analysis, one second integral value, integration Integral measurement value, maximum gross analysis, the most 12288 group, the measurement results can also be present on the U-turn 1/3 OCT noise analysis software package (S6291-00303) 1, main features: real-time noise 1 / 1/3 octave spectrum analysis and the integrated measurement 2, the filter type: Parallel (real-time) 3 1/3 octave digital filter, the filter center frequency: 10 Hz ~ 20 kHz 4, standard: GB / T3241 and IEC61260 a 5, the main measurement interface: list interface, a graphical interface that can display 34-band center frequency sound pressure levels as well as synthetic A, C and Z weighted sound pressure level 6, the main measure: Band instantaneous sound pressure level ( Lfmi), band 1 second equivalent sound level (Lfmeq, 1s), the band equivalent continuous sound level (Lfmeq, T), within one second biggest weighted sound level (Lxyp), instantaneous weighted sound level (Lxyi), 1 sec equivalent weighted sound level (Lxeq, 1s), weighted equivalent continuous sound level ((Lxeq, T), sound exposure level (LAE), sound exposure (E), peak C sound level (LCpeak), measuring experience Time (Tm) (fm frequency is determined by the center, X is A, C, Z, WU; Y is F, S, I) 7, record: according to 31 ms, 0.1 s, 0.5 s, 1 s interval recording 1 / 3 octave spectrum changes over time 8, data storage: can store one second integral value 1/3 octave analysis, the integral value, the total value of the integral analysis of the measurement results, set up to 12288 can also be measurements U-turn on the presence of noise FFT analysis software (S6291-00404) 1, main features: Real-time FFT spectrum analysis of noise, line number: 512 lines, you can see 200 lines 3, the sampling frequency: 48 kHz , 24 kHz, 12 kHz, 6 kHz, 3 kHz, 1.5 kHz 4, analysis of the frequency upper limit: 18.75 kHz, 9375 Hz, 4687 Hz, 2344 Hz, 1172 Hz, 586 Hz 5, Bandwidth: 93.75 Hz, 46.875 Hz, 23.438 Hz , 11.74 Hz, 5.8594 Hz, 2.9297 Hz 6, overlap rate: 0%, 50%, 75%, 87.5%, 93.75%, 97% 7, average way: Index Average F (time constant of 125 ms) and S (time constant to 1 s), and linear averaging. 8, the main measure: F weighted instantaneous value under each line, S-weighted instantaneous value, one second equivalent sound level, the equivalent continuous sound level; within one second biggest weighted sound level (Lxyp), the instantaneous weighted sound level (Lxyi), 1 秒 equivalent weighted sound level (Lxeq, 1s), even effect equivalent weighted sound level ((Lxeq, T), sound exposure level (LAE), sound exposure (E), Peak C sound level (Cpeak), measuring elapsed time (Tm) 9, data storage: can store time-weighted instantaneous value F FFT analysis, S time weighting instantaneous value, 1 second integral value, integral value; gross instantaneous value analysis, integrated measurement results, set up to 12288, measurement results can also dump the U disk software application profile :( software more options, can provide customized) software application No. Package Name measurements orders according to user requirements S6291-00101 noise statistical analysis software package simultaneous measurement of LPA, LPC, LPZ three frequency weighted sound pressure level, the equivalent continuous sound level Leq and statistical sound level LN (N is 5,10,50,90,95), 24 hour automatic monitoring of environmental noise measurement and common noise acoustic measurements S6291-00202 1/1 OCT analysis package lists or shown simultaneously measuring LPA, LPC, LPZ three frequency weighted sound pressure level, 11 octave band sound pressure level, filter center frequency: 16 Hz ~ 16 kHz, and the equivalent continuous sound level Leq measuring machine noise measurement and spectrum analysis and indoor environmental noise measurement S6291-00303 Noise Analysis Package 1/3 OCT measurements simultaneously list or icon LPA,. LPC, LPZ three frequency weighted sound pressure level, 32 one-third octave band sound pressure levels, the filter center frequency:. 10 Hz ~ 20 kHz, and the equivalent continuous sound level Leq measuring machine noise measurement and spectrum analysis S6291 -00 404 512 line noise FFT analysis packages in real time FFT analysis, sampling frequency: 48 kHz, 24 kHz, 12 kHz, 6 kHz, 3 kHz, 1.5 kHz, 750 Hz to measure and display the instantaneous value, 1 second integral value, integral value. maximum retention. Machine noise measurement and narrowband spectrum analysis S6291-00508 reverberation time measurements according to ISO 3382 software packages specified pulse reverse integration method for measuring indoor reverberation time of architectural acoustics and sound-absorbing material vibration measurement S6291-02305 1/3 OCT machine vibration analysis software package simultaneous measurement of acceleration, velocity, displacement (amplitude) and real-time 1 / 3OCT machine vibration spectrum analysis and spectrum analysis measurements S6291-02406 vibration FFT analysis software package simultaneous measurement of machine vibration acceleration, velocity, displacement (amplitude) and real-time FFT spectrum analysis machine vibration measurements and narrowband spectrum analysis package S6291-01107 body vibration measurements according to GB / T 100071 and ISO8041: 1990 vibration measurement environment. Can also be by ISO 8041: 2005 Measurement of human body vibrations and / or hand-transmitted vibration. [See P33 AWA6291 Real-Time Signal Analyzer (Human vibration measurement)] Human vibration measurement and environment of low frequency vibration measurement S6291-01310- 1/3 OCT analysis package according to GB / T 50355-2005 residential building interior vibration measurement, also measure Custom vibration frequency weighting, [see P33 AWA6291 Real-Time Signal Analyzer (residential interior vibration measurement)] low-frequency vibration spectrum analysis airport noise precision measurement package is installed in the computer, for the AWA6291 or AWA6228 collection of airport noise 1 // 3-octave real-time spectrum, Precision method according to GB 9661 in the field of ambient noise computer related indicators