Class1/l'intégration/Statistiques en temps réel/oct/l'analyse du spectre FFT Sonomètre/Analyseur/Calibrator

SR6636 Sonomètre de classe 2 fonctions : -conforme aux normes CEI-61672 La classe 2 -Plage de fréquence : 20Hz~12.5KHz -Dernière technologie de traitement de signal numérique -large plage dynamique - -conception modulaire de haute précision, sur demande sélection -large conception chaud, température de fonctionnement de -15º C à 50º C -Petit et léger SR6661 Sonomètre Caractéristiques de classe 1 : -conforme aux normes CEI-61672 La classe 1 -Résultats des tests précis -interface RS-232 sont disponibles -l'impulsion de sortie de niveau sonore -Dernière technologie de traitement de signal numérique -large plage dynamique - -conception modulaire de haute précision, sur demande sélection -large conception chaud, température de fonctionnement de -15º C à 50º C SR6628 Analyseur de niveau sonore avec mini- Caractéristiques de l'imprimante : -l'acoustique de précision des mesures -61672 -se conformer aux normes IEC, IEC Classe 2 Classe 1-61672 -Abaissez le bruit de fond -100dB niveau de la plage de linéarité de la fréquence Plage : 10Hz~16 KHz -avec mini-imprimante -se conformer aux exigences de la norme CEI-61672 standard sur les applications de type X : -largement utilisés dans le bruit industriel d'enquêtes, de la machinerie, véhicules, navires et d'etc -peut également être utilisé dans le bruit ambiant -l'acoustique de précision des mesures -Analyse de fréquence en temps réel dans 1/1 octave de filtres numériques SR6691 Analyseur de signaux sonores en temps réel de la classe 1 fonctions : Plage de fréquence : 10 Hz~20KHz -conforme aux normes CEI-61672 et IEC Classe 1 Classe 1 -certificat CE-61260 -Pocket-type de signal de bruit en temps réel analyzer -l'analyse FFT sur le bruit ou vibration -90dB niveau de la plage de linéarité -différents logiciels pourraient être sélectionnés -Auto-start et l'auto-fin d' applications : -l'acoustique de précision des mesures -Analyse de fréquence en temps réel dans 1/1 et 1/3 octave de filtres numériques -Mesure du bruit de l'environnement et de 24 heures de surveillance -Les mesures de temps de réverbération -l'aéroport de recueillir des données et de surveillance du bruit SR6610 Dosimètre de bruit à l'aide de la puce de bras il se rend compte de pondération de la fréquence numérique, numérique et de détection en temps réel des fonctions d'analyse spectrale. Son système de gestion de fichiers spéciaux pourrait gérer un 2G grande capacité de stockage et de grande fiabilité de la puce s'assure pas de fichiers endommagé lors de la mise hors tension se produit, également convertir rapidement au format FAT32 est disponible. Mesure du bruit, l'enregistrement et la précision de niveau sonore à trois fonctions d'enregistrement peut être utilisé dans le même temps. En attendant le pré-amplificateur structure de rotation du peut répondre à l'exigence installés pour mesurer les normes. Caractéristiques : instrument de mesure acoustique Double Channel différents logiciels pourraient être sélectionnés 2 g de grande capacité de stockage de petite taille et poids léger, mettre en place dans une poche ou sur l'épaule se conformer aux normes de protection de l'audience dans le monde entier , SR SR23S23F, SR24S, SR24F CALIBRATEUR DE NIVEAU SONORE Caractéristiques : - respecter la norme de l'IEC60942 -deux types : Multi-fréquences(F) de type&multi-niveau de pression sonore (S) de type -intégré dans les capteurs de température, de l'humidité peut mesurer la température et humidité relative de l'environnement -en option avec fonction de mesure de la vitesse du vent -Il y a de la mémoire interne qui peut enregistrer les résultats de mesure -peut effectuer automatiquement la correction causé par variait de la pression atmosphérique

Model	SR6636-0	SR6636-1	SR6636-2	SR6636-3	SR6636-4
Frequency Range	A	A, C, Z	A, C, Z	A, C, Z	A, C, Z
Time Weighting	F, S			F, S, I	F, S, I, Peak
Frequency Range	20Hz~12.5kHz
Meas. Upper Range	>130dB
Self generated Noise	<30dBA	<25dBA
Display	128*64mm  LED
Output	AC, DC			AC, DC, RS232
AID Bits	32 kHz
Integrating Function	No		Yes
Measure Parameters	Lp, Lmax		Lp, Lmax, Lmin, SEL, E	Lp, Leq1s	LXYp, LXeq,T, LXYmax, LXYmin, LN (Note: X is A, C, Z; Y is F, S, I; N can be 1-99), SEL, Lex, 8h, Lavg, TWA, DOSE,  E, SD, LXpeak
Statistical Analysis Function	No		Optional, L5, L10, L50, L90, L95, SD	No	Yes
Integral Time	No		Manual, 10s, 1m, 5m, 10m, 20m, 30m, 1h, 2 h, 4h, 8h, 12h, 16h, 24h	Manual, 10s, 1m, 5m, 10 m, 20m, 30m, 1h, 2 h, 4h, 8h, 12h, 16h, 24 h	1s~24h
RS232  Interface	No	Optional	Yes, with software	Yes, with software	Yes, with software
USB Interface	No	Optional	Optional	Optional	Yes, with software
Data Storage	No				Yes, 8000 groups
Recording Function	No				Optional
Over Limit Indicate	No		Yes, Limits can be settled
Working Temp.	0°C~40°C	-10°C~50°C		-20°C~50°C	-10°C~50°C

Model	SR6661-1	SR6661-1A	SR6661-1B	SR6661-1C	SR6661-2	SR6661-3
Specialty	Precision pulse	Wide bandwidth	Low noise measurement	High noise measurement	Precision integral	Super function
Sensitivity	-30dB	-28dB	-25dB	-53dB	-30dB
Frequency Weighting	A, C, Z
Time Weighting	F, S, I, Peak
Frequency Range	10Hz~16kHz	10Hz~20kHz	10Hz~16kHz	10Hz~20kHz	10Hz~16 kHz
Meas. Upper Range	>140dB	>138dB	>135dB	>160dB	>140dB
Self generated Noise	<20dBA	<18dBA	<10dBA	<40dBA	<20dBA
Display	128mm*64mm LED
Output	AC, DC, RS232
Sampling Frequency	48kHz
Integrating Function	No	No	No	No	Yes	Yes
Integrating Time	No				Manual,10s, 1m, 5m, 10m, 20m, 30m, 1h, 2h, 4h, 8h, 12h, 16h, 24h	1s~24h
Main Parameters of Meas.	Lp, Lmax, Lpeak				Lp, Lpeak, Lmax, Lmin, SEL, E	LXYp, LXeq, T, LXYmax, LXYmin,  LN (Note: X is A, C, Z; Y is F, S, I; N can be 1-99)SEL, Lex, 8h, Lavg, TWA, DOSE, E, SD, LXpeak
Statistical Analysis Function	No				Optional	Yes
Over Limit Indication	Yes, limits can be settled
Data Storage	No					8000 Groups
Recording Function	No					Optional
Working Temp.	-15°C~50°C

Model	SR6628-4	SR6628-5	SR6628-6	SR6628-7
Fulfils Standards	IEC-61672 Class 1
Microphone	1/2" Prepolarized Condenser Mic.
Sensitivity:	40mV/Pa
Freq. Response	Free field
Polarized Voltage:	0V
Ref. direction:	Axial direction of microphone
Frequency Range	10Hz~16kHz
Self-generated Noise	</=20dB(A), 25dB(C), 30dB(Z)
Meas. upper Range	130dBA(re. 20μPa)
Frequency Weighting.	Parallel (simultaneous) A, C, Z
Time Weighting	Parallel (simultaneous) F, S, I, Peak and Lin. Average
A/D Bits	24 bits
Level Linearity Range	100dB
Sampling Frequency	48 kHz
Display	128*128mm graphics backlit LCD
Integrating Measurement Software (Basic)	Lp, Leq, Lmax, Lmin, LAE, E ,Tm
Statistical Analysis Software,  Lp, Leq, Lmax, Lmin, L5, L10, L50, L90, L95, SD, LAE, E, Ld, Ln, Ldn, Tm	Yes	No	Yes	Yes
1/1 Oct Real-time Analysis Software, Filter character fulfils IEC-61260 class 1, filter center frequency: 16 Hz~16 kHz	No	Yes	Yes	Yes
1/3 OCT spectrum analysis software for noise	No	No	No	Yes
AC Output (full scale)	1.0V AC RMS; Output Impedance: 1 kΩ; Connector: φ3.5mm stereo plug
DC Output	20mV/dB; Output Impedance: 1 kΩ; Connector: DB-9 plug
RS232 Interface	RS232 Interface: To computer for output some instantaneous sound level selected, Lmax or Leq over 1 second, also to printer for printing
USB Interface:	Available as USB interface when 2G SD card has be selected (2G SD card is optional)
Data Storage	128 group data with graphics
Integral Time	Manual, 10s, 1min, 5min, 10min, 15min, 20min, 30min, 1h, 4h, 8h, 24h or 1min~59min
Mini-Printer	Yes	Yes	Yes	Yes
Power Supply	4*LR6 alkaline battery, which can work for over 20 hours continuously. 6V external power supply is also acceptable
Dimensions	260(H)*80 (W)*30(D)mm
Weight	350g(including batteries)
EMC	Comply with the requirements of IEC-61672 standard on X type
Working Temperature	-10°C~50°c
Relative Humidity	25~90%
Atmospheric Pressure	650hPa~1080 hPa

Model	SR23S	SR23F	SR24S	SR24F
Fulfils Standard	IEC60942 Class 1		IEC60942 Class 2
Normal Sound Pressure Level	74dB,84dB,94dB,104dB	94dB	74dB,84dB,94dB,104dB	94dB
Standard deviation for SPL	Smaller than ±0.3dB		Smaller than ±0.5dB
Frequency(Hz)	1000Hz	1000Hz,500Hz,250Hz,125Hz	1000Hz	1000Hz,500Hz,250Hz,125Hz
Standard deviation for Frequency	Smaller than ±1%
Distortion (THD)	</=1%
Power Supply	lithium recharge Battery(3.6V)
Display	122*32mm LCD
Display interface	Nominal sound pressure level and frequency, environmental temperature, relative humidity, atmospheric pressure, wind speed(optional), clock calendar		Nominal sound pressure level and frequency, environmental temperature, relative humidity, wind speed(optional), clock calendar
Data output interface	RS-232(Output real time values or record results)
Dimension	155mm*50mm*40mm
Weight	240g
Application	1"(Φ23.77mm, 1/2"(Φ12.7mm, 1/4"(Φ6.35mm) Calibrating microphones and acoustic instruments
Working environment	Temperature: -10°C~+50°C, Atmospheric Pressure: 65kPa~108kPa, Humidity:10%~90%
Barometric corrections	Automatic correction		Manual correction
Accessories	1/2"Adaptor, 5V Power Adaptor
Other functions	As meteorological parameters recorder, recording 1280 groups of data or 1280 groups of calibration records
Optional function and accessories	1/4" adaptor, Hot-wire wind speed sensor, mini-printer

Model	SR6691-1	SR6691-2	SR6691-3	SR6691-4	SR6691-5	SR6691-6	SR6691-7	SR6691-8
Fulfils Standards	IEC-61672 class 1 and IEC-61260 class 1
Microphone	1/2"Prepolarized Condenser Mic.(sensitivity: 50 mV/Pa)
Frequency Range	10Hz~20kHz
Range Gain	-10dB, 0dB, 10dB, 20dB, 30dB, 40dB, Range Error: ≤0.1 dB.
Self-generated Noise	<18 dB(A), 23 dB(C), 28 dB(Z)
Meas. upper Range	140dB
Peak C Sound Level Measuring Range	50~143dB
Frequency Weighting	Parallel (simultaneous) A, C, Z. Realized by digital filtering
Time Weighting	Parallel F, S, I, Peak C + , Peak C -
A/D Bits	24 bits
Level Linearity Range	>90 dB
Sampling Frequency	48 kHz
Display	240*160mm graphic LCD, with EL backlit
Display Refresh	1 Hz for value; 10 Hz for graph
Main Parameters of Integrating Measurement	Lxyp, Lxyi, Lxeq,1s, Lxeq,T, LAE, E, Cpeak+, Cpeak-, LAFmax, LAFmin, LAFeqT, LASeqT, LAIeqT, Note: X is A, C, Z and Y is F, S, I
Main Parameters of Airport Noise Meas.	LEPN, Td, Lmax
Display Resolution	0.1dB
Real-time spectrum analysis	Fulfils standards: IEC-61260 Class 1      Filter type: Digital band-pass filter      Meas. Parameters: Lfmi, Lfmeq, 1s, Lfmeq, T, Lxyp, Lxyi, Lxeq, 1s, Lxeq, T, LAE, E, Cpeak, Tm      Note: fm is center frequency; X is frequency weighting A, C, Z. Y is time weighting F, S, I
Real-time Analysis Speed	Approx. 47 times/s (It can simultaneously complete all center frequencies and A, C, Z weighting)
Statistical analysis Function Statistical analysis software Statistical analysis Menu: LAFp, LAFmax, LAF5, LAF10, LAF50, LAF90, LAF95, LAFmin, SD, LAeq1 s, LAeq, T, LAE, LAFeqT. 24 hours monitors menu: And Ld, Ln, Ldn	Yes	No	Yes	No	Yes	Yes	Yes	No
Real-time 1/1 OCT spectrum analysis 1/1 OCT spectrum analysis software for noise  Filters Center Frequency: 16 Hz~16 kHz	No	Yes	Yes	No	No	Yes	Yes	Yes
Real-time 1/3 OCT spectrum analysis 1/3 OCT spectrum analysis software for noise  Filters Center Frequency: 10 Hz~20 kHz	No	No	No	Yes	Yes	Yes	Yes	Yes
FFT analysis function, FFT analysis software for noise Line Number: 200 lines on the display  Sampling Frequency: 48 kHz, 24 kHz, 12 kHz,6 kHz, 3 kHz, 1.5 kHz.  Upper Limit of Analysis Frequency: 18.75 kHz, 9375 Hz, 4687 Hz, 2344 Hz, 1172 Hz, 586 Hz  Bandwidth of each line: 93.75 Hz, 46.875 Hz, 23.438 Hz, 11.74 Hz, 5.8594 Hz, 2.9297 Hz  Average Method: index and linearity  Measuring Parameters: Lxyp, Lxyi, Lxeq,1s, Lxeq,T, LAE, E, Cpeak,Tm in every line	No	No	No	No	No	No	Yes	No
Reverberation time measurement function Reverberation time measurement software Function: Reverberation time, EDT measurement by integrated impulse response method. Fulfils Standard: ISO 3382 Measuring Parameters: T20, T30, EDT Measuring Range: 0.20s to 20.00 s Wave record time: 10 s or 20 s Bandwidth of digital filters:1/1 OCT or 1/3 OCT Center Frequency Ranges: 63 Hz ~ 16 kHz for Oct, 40 Hz ~ 16 kHz for 1/3 Oct Date store: Max 12288 groups reverberation time, also translate to U disc	No	No	No	No	No	No	No	Yes
Data Storage	64M bits Flash, instantaneous data, 1 second integral results and integral measuring result (maximum 12288 groups). Also can be stored in Flash disk or transferred to the Flash disk through USB interface
Integral Time	Manual, 10s, 1min, 5min, 10min, 15min, 20min, 30min, 1h, 4h, 8h, 24h or 1min~59 min
Print	Can print analytical results in the mini-printer, can also print the contents showed on LCD, mini-printer 40S is optional
Data Recall	Recalled any data
Intelligent Delete	Burst event may be deleted scientifically
Internal Clock	Error less than 1 min/month
Output Interface	Stereo Connector AC Signal Output RS 232 interface to the mini-printer, or connected to PC USB Interface, which can transfer the measuring results to PC, or the Flash disk
Power Supply	6×LR6 alkaline battery or rechargeable batteries, which can work for over 12 hours continuously. 9 V external power supply is also acceptable
Dimensions	310(H)*90(W)*38(D)mm
Weight	0.5kg (include batteries)
EMC	Type X
Working Temperature	-10°C~50°C
Relative Humidity	25~90%
Atmospheric Pressure	65kPa~108kPa

Items	SR6610
Fulfils Standards	IEC61672 Class 2, IEC61252
Microphone	1/4"Prepolarized Condenser Mic. including the preamplifier sensitivity about-50 dB
Channel	2
Frequency Range	Parallel (simultaneous) A, C, Z
Time Weighting	Parallel (simultaneous) F, S, I, peak
Measurement Range of Sound Exposure	0.01Pa2h~99.99Pa2h
Noise Dose Measurement Range	0%~9999%
Frequency Range	20Hz-12.5kHz
The Sound Pressure Level Measurement Range	60-140dBA,65-140dBC,70-140dBZ(sensitivity: -50 dB ) 40-120dBA,45-120dBC,50-120dBZ( sensitivity: -30 dB )
Self-generated Noise	<30dBA
Peak C Sound Level Measuring Range	80-143dB
Display	128*64
Outputs	Mini USB interface,  no need for driver, or the USB Flash disk
Integrating Function	YES
Measure Parameters	LXYp, LXeq,T, LXYmax, LXYmin, LN, SEL, Lex8h, LAVG, TWA, DOSE, SD, Lpeak Note:  X is A, C, Z; Y is F, S, I; N can be 1-99
Statistical Analysis Function	YES
Integral Time	1s~24h
Data Storage	2GB Flash RAM , maximum 8187 groups
Download to PC	YES
Recording Precision	32kHz/16bit,16kHz/16bit,8kHz/8bit optional and 48kHz/16bit, 24kHz/16bit,12kHz/8bit ( user order)
Overrun Instructions	YES
Working Temperature	0°C~40°C
Dimensions	68(H)*48(W)*20(D)
Weight	100g