Aihua Sound

Precision acoustic measurements

Pressure variation measurements

Model

  Diameter

Open Circuit Sensitivity (mV/Pa)

 Polarization

Voltage(V)

 Frequency

Range  (Hz)

Frequency Response Characteris-

Dynamic

Range(dB)

 Capaci-

tanc (pF)

Ambient Temperature Coefficient (dB/°C)

Dimensions

 14403

 Φ12.7mm

(1/2”)

 15

200

20 ~ 40,000

Free field

30 ~ 160

 18

0.01

Type WS1

 14404

20 ~ 12,000

 Pressurefield

14405

Φ6.35mm

(1/4”)

 3.5

10 ~ 70,000

Free field

40 ~ 160

6.5

Type WS3

14406

2.5

10 ~ 40,000

 Pressurefield

 40 ~ 160

14421

Φ12.7mm

(1/2”)

30

 0

20 ~ 12,500

Free field

20 ~ 142

17

0.02

Type WS2

14422

20 ~ 10,000

Pressurefield

15

0.02

14423

50

10 ~  20,000

Free field

16 ~ 140

19

0.01

14425

40

10 ~ 16,000

Free field

17 ~ 140

 20

14427

12.5

10 ~ 16,000

Free field

27 ~ 150

 15

0.02

14431

Φ6.35mm

(1/4”)

4

10 ~ 70,000

Free field

40 ~ 160

6

0.01

Type WS3

14432

10 ~ 40,000

Pressurefield

14435

10 ~ 20,000

Free field

1/2”prepolarized  microphone  compatible

Lemoconnector with cable for easy installation and use

Lowoutput impedance so that long extension cable can be used

• Signalanalysis measurements setups
• With 1/2” Prepolarized Condenser Microphones
• Soundpower measurements
• Machinerynoise measurements

Specifications

AWA14600E

AWA14601

AWA14603

AWA14604

AWA14614E

Photos

Frequency Response (re. 250 Hz)

10 Hz ~ 20 kHz, ±0.2 dB

5 Hz ~ 200 kHz, ±0.5 dB

10 Hz ~ 50 kHz,

± 0.2 dB

5 Hz ~ 50 kHz,

± 0.5 dB

20 Hz ~ 20 kHz,

± 0.2 dB

10 Hz ~ 100 kHz,

± 0.5 dB

20 Hz ~ 20 kHz,

± 0.2 dB

10 Hz ~ 100 kHz,

± 0.5 dB

Measurement Range(dB)

(re. 50mV/Pa)

15 ~ 140

15 ~ 120

15 ~ 134

Gain

—0.2dB

20 dB

—0.15dB

—0.25dB

InputImpedance

≥10GΩ//0.5pF

≥10GΩ//0.35pF

Noise

Aweighting(20pF)

<4 pV

Zweighting(20 pF)

< 10 pV;

Aweighting(20pF)

<2.5 pV

Zweighting(20pF)

< 10 pV;

 Aweighting(20pF)

<4 pV

Zweighting(20 pF)

< 10 pV;

Aweighting(20pF)

<4 pV

 Zweighting(20 pF)

< 15 pV;

A weighting (6.5 pF)

<8.5 pV

Z weighting (6.5 pF)

< 35 pV;

Distortion(THD)

<—60dB

Output Impedance

<150Ω

<50Ω

Max. Output Voltage:

20 Vp—p(at power voltage 30V)

8 VRLVIS(at Power Voltage 30 V)

6 VRLVIS(at Power Voltage 24 V)

Power  Voltage

15 V ~ 45 V

9 ~ 30 V

ICP 2mA ~ 10mA

OperatingCurrent

1 mA

2 mA

ICP  2mA ~ 10mA

Polarization  Voltage(V)

 200,  28,  0

 0

OutsideDiameter

N12.7mm(1/2”)

N6.35mm(1/4”)

Weight

<20 g(not include cable)

• Comply with IEC 60942 class 1
• Pocket size, portable unit 
• Frequency 1000 Hz, give independence of weighting
• Sound pressure independent of microphone equivalent volume

• Calibration of sound level meters
• Calibration of other sound measurement equipment’s

PERFORMANCE SPECIFICATIONS

Normal sound pressure level: 94 dB, 114 dB

• Normal frequency: 1000 Hz
• Sound level accusation: ±0.2 dB (+23 ℃)
• Frequency accusation: ±1 %±0.3 dB (-10 ℃+50 ℃)
• Distortion (THD): < 1 %

POWER SUPPLY

• Power: Battery 1×6F22(9V)
• Nominal Operating Current: 15 mA

BATTERY CHECK

As long as the signal continues for one minute after the contact is release, otherwise battery low

ENVIRONMENT

• Operating Temperature: -10°C ~ +50°C Humidity: 25% ~ 90%(RH)
• Atmospheric Pressure: 65 kPa ~ 108 kPa

PHYSICAL

• Dimensions: φ52 ×116 (mm) Weight: <450 g (include battery)
• Microphone Type: 1" and 1/2" (with supplied adaptor)

ACCESSORIES

• Included: Battery 6F22 × 1
• Instruction Manual x 1
• Adaptor for 1/2" microphone x 1

• Comply with IEC 60942 class 1
• Pocket size, portable unit 
• Frequency 1000 Hz, give independence of weighting
• Sound pressure independent of microphone equivalent volume

• Calibration of sound level meters
• Calibration of other sound measurement equipment’s

PERFORMANCE SPECIFICATIONS

Normal sound pressure level: 94dB

Normal frequency: 1000Hz

Sound level accusation: ±0.3 dB (+23 ℃)

Frequency accusation: ±2%±0.5 dB (-10 ℃+50 ℃)

Distortion (THD): <1.5 %

POWER SUPPLY

Power: Battery 1×6F22(9V)

Nominal Operating Current: 20 mA

BATTERY CHECK

As long as the signal continues for one minute after the contact is release, otherwise battery low

ENVIRONMENT

Operating Temperature: -10°C ~ +50°C

Humidity: 25% ~ 90%(RH)

Atmospheric Pressure: 65 kPa ~ 108 kPa

PHYSICAL

Dimensions: diameter 40 mm × 100 mm

Weight: <250 g (include battery)

Microphone Type: 1" and 1/2" (with supplied adaptor)

ACCESSORIES

Included: Battery 6F22 × 1

Instruction Manual x 1

Adaptor for 1/2" microphone × 1      

Leather case × 1

• Comply with IEC 60942 class 1
• Pocket size, portable unit 
• Frequency 1000 Hz, give independence of weighting
• Sound pressure independent of microphone equivalent volume

• Calibration of sound level meters
• Calibration of other sound measurement equipment’s

PERFORMANCE SPECIFICATIONS

• Normal sound pressure level: 114dB           
• Output frequency: 1000Hz
• Sound level accusation: ±0.3 dB (+23 ℃)
•                                    ±0.5 dB (0 ℃+50℃)                                                                  
• Frequency accuration: ±2%                                                                    
• Distortion (THD): <2%
• Class 2 (IEC 60942:2003)

POWER SUPPLY

• Power: Battery 1×6F22(9V)                                                      
• Nominal Operating Current: 20 mA

BATTERY CHECK

As long as the signal continues for one minute after the contact is release, otherwise battery low

ENVIRONMENT

• Operating Temperature: 0°C ~ +50°C                                    
• Humidity: 5% ~ 95%(RH)
• Atmospheric Pressure: 65 kPa ~ 108 kPa

PHYSICAL

• Dimensions: Ф40 mm × 100 mm
• Weight: <250 g (include battery)
• Microphone Type: 1/2"

ACCESSORIES:

Included: 

• Battery 6F22 × 1
• Instruction Manual x 1
• Adaptor for 1/2" microphone × 1
• Leather case × 1

• Meet the standard of IEC 60942 
• Two types: Multi-frequency (F type) & multi-sound pressure level (S type) 
• Built-in temperature, humidity sensors can measure environmental temperature and relative humidity. 
• With optional wind speed measurement function 
• There is internal memory that can save measurement results 
• Can automatically make correction caused by varied atmospheric pressure

• Calibration of sound level meters
• Calibration of other sound measurement equipment’s

Model

AWA6223S

AWA6223F

Fulfils Standard

IEC 60942 class 1

Normal Sound Pressure Level

74dB, 84dB, 94dB, 104dB

94dB

Standard deviation for SPL

Smaller than ±0.3 dB

Frequency (Hz)

1000Hz

1 000Hz, 500Hz, 250Hz, 125Hz

Standard deviation for Frequency

Smaller than ±1 %

Distortion (THD)

≤1 %

Power Supply

lithium recharge Battery (3.6V)

Display

122×32 LCD

Display interface

Nominal sound pressure level and frequency, environmental temperature, relative humidity, atmospheric pressure, wind speed (optional), clock calendar

Data output interface

RS-232 (Output real time values or record results)

Dimension

155 mm×50 mm×40 mm

Weight

240 g

Application

1″ (Φ23.77 mm), 1/2″ (Φ12.7mm), 1/4″(Φ6.35 mm)

Calibrating microphones and acoustic instruments

Working environment

Temperature: -10 ℃ ~ +50 ℃

Atmospheric Pressure: 65 kPa ~ 108 kPa,

Humidity:10 % ~ 90 %

Barometric corrections

Automatic correction

Accessories

                1/2″Adaptor (AWA8531), 5V Power Adaptor

• Attractivedesign, mini—sized and weighs only 85g
• Modulardesign, cable—free 
• Complywith IEC61672, IEC61252 and ANSI S1.25
• Rechargeable lithium battery
• Softwarepackage, downloads to PC
• Varietymounting methods

• Precision noise measurement
• Sound level logging and precision recording
• Personal noise exposure measurement in the workplace
• Occupational-noise evaluation

Measurement Kit:

Including:

 ASV5910+-1 noise dosimeter*5

 AWA6022A sound calibrator Type 2 *1

Microphone adaptor (from ½” to ¼”)*1

ASV5910+ -1 Noise Dosimeter Specifications

Applied Standards:

IEC 61252:2002 Personal Sound Exposure Meters,

IEC61672-2002,Class 2;

ANSI S1.25:1991 Personal Noise Dosimeters

Microphone:

1/4 inch prepolarized condenser field replaceable threaded microphone

Measurement Range:

40-140dBA,70-143dBC(sensitivity: -53 dB )

Peak C Measuring Range:   

70 to 143dB

Frequency Range:                

20Hz to 12.5kHz

Frequency Weightings:        

Parallel (simultaneous) A, C, Z 

Time Weightings:                

Parallel (simultaneous) F, S, I, Peak 

Selectable thresholds :         

40 to 90dB

Exchange rates:                    

3, 4, 5 and 6   

Selectable criterion:             

70 to 90dB

Dose exposure measurement range:

0.01Pa2h ~ 99.99Pa²h

Noise dose measuring range:

0% ~ 9999%

Integrating time:

1 second ~ 24 hours

Memory capacity:                

128k

Sampling interval of statistic analysis:

0.01s

Calibration information:      

Calibration dates, times, and levels

Internal software function:  

Integrating Function, Statistical Analysis Function

Security:                               

Lock via keys

Power supply:                       

Rechargeable lithium polymer battery  

Battery life:                          

36 hours run capacity

Dimensions:                         

68(H)×68(W)×20(D)mm 

Weight:                                 

85g  

Working Temperature:        

-15℃~50℃

Display:                                

128×64 OLED

Output:                                  

Mini USB port

Measure Parameters:

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

• Attractivedesign, mini—sized and weighs only 85g
• Modulardesign, cable—free
• Complywith IEC61672, IEC61252 and ANSI S1.25
• Rechargeable lithium polymer battery
• Softwarepackage, downloads to PC
• Varietymounting methods

• Precision noise measurement
• Sound level logging and precision recording
• Personal noise exposure measurement in the workplace
• Occupational noise evaluation

Model

ASV5910+-1

Applied Standards:

IEC 61252:2002 Personal Sound Exposure Meters,

IEC61672-2002, Class 2;

ANSI S1.25:1991 Personal Noise Dosimeters

Microphone:

1/4 inch prepolarized condenser field replaceable threaded microphone

Measurement Range:

40-140dBA,70-143dBC(sensitivity: -53 dB )

Peak C Measuring Range:   

70 to 143dB

Frequency Range:                

20Hz to 12.5kHz

Frequency Weightings:        

Parallel (simultaneous) A, C, Z 

Time Weightings:                

Parallel (simultaneous) F, S, I, Peak

Selectable thresholds :         

40 to 90dB

Exchange rates:                    

3, 4, 5 and 6   

Selectable criterion:             

70 to 90dB

Dose exposure measurement range:

0.01Pa2h ~ 99.99Pa²h

Noise dose measuring range:

0% ~ 9999%

Integrating time:

1 second ~ 24 hours

Memory capacity:                

128k

Sampling interval of statistic analysis:

0.01s

Calibration information:      

Calibration dates, times, and levels

Internal software function:  

Integrating Function,  Statistical Analysis Function

Security:                               

Lock via keys

Power supply:                       

Rechargeable lithium polymer battery  

Battery life:                          

36 hours run capacity

Dimensions:                         

68(H)×68(W)×20(D)mm 

Weight:                                 

85g  

Working Temperature:        

-15℃~50℃

Display:                                

128×64 OLED

Output:                                  

Mini USB port

Measure Parameters:

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

• Attractivedesign, mini—sized and weighs only 85g
• Modulardesign, cable—free
• Complywith IEC61672, IEC61252 and ANSI S1.25
• Rechargeable lithium battery
• Downloads to PC
• Varietymounting methods

• Precision noise measurement
• Sound level logging and precision recording
• Personal noise exposure measurement in the workplace
• Occupational noise evaluation

Model

ASV5910+-2

Applied Standards:

IEC 61252:2002 Personal Sound Exposure Meters,

IEC61672-2002, Class 2;

ANSI S1.25:1991 Personal Noise Dosimeters

Microphone:

1/4 inch prepolarized condenser field replaceable threaded microphone

Measurement Range:

40-140dBA,70-143dBC(sensitivity: -53 dB )

Peak C Measuring Range:   

70 to 143dB

Frequency Range:                

20Hz to 12.5kHz

Frequency Weightings:        

Parallel (simultaneous) A, C, Z 

Time Weightings:                

Parallel (simultaneous) F, S, I, Peak 

Selectable thresholds :         

40 to 90dB

Exchange rates:                    

3, 4, 5 and 6   

Selectable criterion:             

70 to 90dB

Dose exposure measurement range:

0.01Pa2h ~ 99.99Pa²h

Noise dose measuring range:

0% ~ 9999%

Integrating time:

1 second ~ 24 hours

Memory capacity:                

32GB TF card

Sampling interval of statistic analysis:

0.01s

Calibration information:      

Calibration dates, times, and levels

Internal software function:  

Integrating Function,  Statistical Analysis Function

Security:                               

Lock via keys

Power supply:                       

Rechargeable lithium polymer battery  

Battery life:                          

36 hours run capacity

Dimensions:                         

68(H)×68(W)×20(D)mm 

Weight:                                 

85g  

Working Temperature:        

-15℃~50℃

Display:                                 

128×64 OLED

Output:                                  

Mini USB port

Measure Parameters:

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

Precision recording function: 

 32kHz,16bit

High sample frequency, high accuracy. big capacity files for further analysis.

 16kHz,16bit

Medium sample frequency, medium capacity files for further analysis.

8kHz,8bit

Low sample frequency, low capacity files only for monitoring

• Attractivedesign, mini—sized and weighs only 85g
• Modulardesign, cable—free
• Complywith IEC61672, IEC61252 and ANSI S1.25
• Rechargeable lithium battery
• Downloads to PC
• Varietymounting methods

• Precision noise measurement
• Sound level logging and precision recording
• Personal noise exposure measurement in the workplace
• Occupational noise evaluation 

Measurement Kit:

Including:

 ASV5910+-2 noise dosimeter*5

 AWA6022A sound calibrator Type 2 *1

Microphone adaptor (from ½” to ¼”)*1

ASV5910+-2 Noise Dosimeter Specifications

Applied Standards:

IEC 61252:2002 Personal Sound Exposure Meters,

IEC61672-2002, Class 2;

ANSI S1.25:1991 Personal Noise Dosimeters

Microphone:

1/4 inch prepolarized condenser field replaceable threaded microphone

Measurement Range:

40-140dBA,70-143dBC(sensitivity: -53 dB )

Peak C Measuring Range:   

70 to 143dB

Frequency Range:                

20Hz to 12.5kHz

Frequency Weightings:        

Parallel (simultaneous) A, C, Z 

Time Weightings:                

Parallel (simultaneous) F, S, I, Peak 

Selectable thresholds :         

40 to 90dB

Exchange rates:                   

3, 4, 5 and 6   

Selectable criterion:             

70 to 90dB

Dose exposure measurement range:

0.01Pa2h ~ 99.99Pa²h

Noise dose measuring range:

0% ~ 9999%

Integrating time:

1 second ~ 24 hours

Memory capacity:                

32GB TF card

Sampling interval of statistic analysis:

0.01s

Calibration information:      

Calibration dates, times, and levels

Internal software function:  

Integrating Function,  Statistical Analysis Function

Security:                               

Lock via keys

Power supply:                       

Rechargeable lithium polymer battery  

Battery life:                           

36 hours run capacity

Dimensions:                         

68(H)×68(W)×20(D)mm 

Weight:                                 

85g  

Working Temperature:        

-15℃~50℃

Display:                                

128×64 OLED

Output:                                  

Mini USB port

Measure Parameters:

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

Precision recording function: 

32kHz,16bit

High sample frequency, high accuracy. big capacity files for further analysis.

 16kHz,16bit

Medium sample frequency, medium capacity files for further analysis.

8kHz,8bit

Low sample frequency, low capacity files only for monitoring

• Attractivedesign, mini—sized and weighs only 85g
• Modulardesign, cable—free
• Complywith IEC61672, IEC61252 and ANSI S1.25
• Rechargeable lithium polymer battery
• Downloads to PC
• Varietymounting methods

• Precision noise measurement
• Sound level logging and precision recording
• Personal noise exposure measurement in the workplace
• Occupational noise evaluation

Model

ASV5910+-3

Applied Standards:

IEC 61252:2002 Personal Sound Exposure Meters,

IEC61672-2002,Class 2;

ANSI S1.25:1991 Personal Noise Dosimeters

Microphone:

1/4 inch prepolarized condenser field replaceable threaded microphone

Measurement Range:

40-140dBA,70-143dBC(sensitivity: -53 dB )

Peak C Measuring Range:   

70 to 143dB

Frequency Range:                

20Hz to 12.5kHz

Frequency Weightings:        

Parallel (simultaneous) A, C, Z 

Time Weightings:                

Parallel (simultaneous) F, S, I, Peak 

Selectable thresholds :         

40 to 90dB

Exchange rates:                    

3, 4, 5 and 6   

Selectable criterion:             

70 to 90dB

Dose exposure measurement range:

0.01Pa2h ~ 99.99Pa²h

Noise dose measuring range:

0% ~ 9999%

Integrating time:

1 second ~ 24 hours

Memory capacity:                

32GB TF card

Sampling interval of statistic analysis:

0.01s

Calibration information:      

Calibration dates, times, and levels

Internal software function:  

Integrating Function,  Statistical Analysis Function

Security:                               

Lock via keys

Power supply:                       

Rechargeable lithium polymer battery  

Battery life:                          

36 hours run capacity

Dimensions:                         

68(H)×68(W)×20(D)mm 

Weight:                                 

85g  

Working Temperature:        

-15℃~50℃

Display:                                 

128×64 LCD

Output:                                  

Mini USB port

Measure Parameters:

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

Precision recording function: 

 32kHz,16bit

High sample frequency, high accuracy. big capacity files for further analysis.

 16kHz,16bit

Medium sample frequency, medium capacity files for further analysis.

8kHz,8bit

Low sample frequency, low capacity files only for monitoring

Real-time 1/3 Octave analysis(Optional)

Centre frequency of the filter: 20Hz, 25Hz, 31.5Hz, 40Hz, 50Hz, 63Hz, 80Hz, 100Hz, 125Hz, 160Hz, 200Hz, 250Hz, 315Hz, 400Hz, 500Hz, 1kHz, 1.25 kHz, 1.6 kHz, 2.0 kHz, 2.5 kHz, 3.15 kHz, 4 kHz, 5 kHz, 6.3 kHz, 8 kHz, 10 kHz.

• Attractive design, mini—sized and weighs only 85g
• Comply with IEC61672, IEC61252 and ANSI S1.25
• Rechargeable lithium polymer battery
• Recording equipment, Micro SD card 
• Variety mounting methods

• Precision recording
• Personal noise exposure measurement in the workplace
• Occupational noise evaluation

Model

ASV5910-R

Applied Standards:

IEC61672:2013 Class 1; ANSI S1.4-1983 Type 1 

Microphone:

1/4 inch prepolarized condenser field replaceable threaded microphone

Measurement Range:

40-141dBA, 45-141dBC, 55-141dBZ, peak value upper limit is 144dB

FrequencyRange:                

10Hz to 20kHz

Frequency Weightings:        

A, C, Z 

Time Weightings:                

F

Display:   

128×64 OLED

Storage capacity:       

32GB Micro SD card

Recording format

48kHz sampling frequency, 32-bit floating point. The longest recording time of each file is no more than two hours, if setting overrun starting mode, it can do continuously recording

Dimensions:                         

68(H)×55(W)×18(D)mm 

Weight:                                 

85g  

Working Temperature:        

-15℃~50℃

Storage Environment:

-40℃~60℃

Power Supply:

built-in 3.7V 950mAh lithium-ion battery which can provide 20~30 hours continuous operation.

• A pocket real-time noise signal analyzer
• FFT analysis on noise or vibration
• 90dB Level Linearity Range
• Different software could be selected
• Auto-start and auto-end

• Precision acoustics measurements
•  Real-time frequency analysis in 1/1 and 1/3 octave digital filters
•  Environmental noise measurement and 24-hour monitoring
•  Reverberation time measurements           
•  Airport Noise Monitoring and data collect

Model

AWA6291

Name

Real Time Signal Analyzer

Fulfils Standards

IEC 61672 class 1 and IEC 61260 class 1

Microphone

1/2" Prepolarized Condenser Mic. Model AWA14423 (sensitivity: 50 mV/Pa)

Preamplifier

AWA14601

Frequency Range

10 Hz ~ 20 kHz

Range Gain

-10 dB, 0 dB, 10 dB, 20 dB, 30 dB, 40 dB.

Range Error: ≤0.1 dB.

Self-generated Noise

<18 dB(A), 23 dB(C), 28 dB(Z)

Meas. upper Range

140 dB

Peak C Sound Level Measuring Range

50~143 dB

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

240×160 graphic LCD, with EL back-lit

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

0.1 dB

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 (S6291-00101)

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

Real-time spectrum analysis

Fulfils standards: IEC 61260 Class 1

Filter type: Digital band-pass filter

Measuring 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 1/1 OCT spectrum analysis

1/1 OCT spectrum analysis software for noise (S6291 -00202)

Filters Center Frequency: 16 Hz~16 kHz

Real-time 1/1 OCT spectrum analysis

1/3 OCT spectrum analysis software for noise (S6291 -00303)

Filters Center Frequency: 10 Hz~20 kHz

FFT analysis function

FFT analysis software for noise (S6291 -00404)

1.     Line Number: 200 lines on the display

2.     Sampling Frequency: 48 kHz, 24 kHz, 12 kHz,6 kHz, 3 kHz, 1.5 kHz.

3.     Upper Limit of Analysis Frequency: 18.75 kHz, 9375 Hz, 4687 Hz, 2344 Hz,     1172 Hz, 586 Hz

4.     Bandwidth of each line: 93.75 Hz, 46.875 Hz, 23.438 Hz, 11.74 Hz, 5.8594     Hz, 2.9297 Hz

5.     Average Method: index and linearity

6.     Measuring Parameters: Lxyp, Lxyi, Lxeq,1s, Lxeq,T, LAE, E, Cpeak,Tm in         every line 

Reverberation time measurement function

Reverberation time measurement software (S6291-00508)

1.  Function: Reverberation time, EDT measurement by integrated impulse                 response method.

2.  Fulfils Standard: ISO 3382

3. Measuring Parameters: T20, T30, EDT

4. Measuring Range: 0.20s to 20.00 s

5. Wave record time: 10 s or 20 s

6. Bandwidth of digital filters:1/1 OCT or 1/3 OCT

7. Center Frequency Ranges: 63 Hz ~ 16 kHz for Oct, 40 Hz ~ 16 kHz for 1/3 Oct

8. Date store: Max 12288 groups reverberation time, also translate to U disc

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, 10 s, 1 min, 5 min, 10 min, 15 min, 20 min, 30 min, 1h, 4h, 8h, 24h or 1 min~59 min

Print

Can print analytical results in the mini-print, can also print the contents showed on LCD

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

0.5 kg (include batteries)

EMC

Type X

Working Temperature

-10 ~ 50°c

Relative Humidity

25 ~ 90%

Atmospheric Pressure

65 kPa ~ 108 kPa

• Latest Digital Signal Processing Technology
• Wide Dynamic Range
• High Precision
• Modular Design - on Demand Selection
• Wide Warm Design, Operating Temperature from -10 °C to 50 °C
• Complies with IEC 61672 Class 2

use in Industrial Noise Surveys: machinery, vehicles, ships and etc

Model

AWA5636-3

Dimension:

210×68×27 mm

Standards

IEC 61672 Class 2

Contents:

Meter, microphone, windscreen, external power supply, calibration certificate, English manual

Application:

Noise On-line Monitoring, Connect to Noise Screen

Frequency:

20 Hz~12.5 kHz

Power Supply:

External power supply, Electricity boot

Product Weight:

0.3 kg

Measurement Range:

30~130 dBA

Meas. Upper Range:

>130 dB

Display:

128×64 OLED

A/D Bits:

32 kHz

Notes:

Analog AC/DC outputs for connection to an analyzer  or recorder, RS-232 port

A, C, Z weighting;  F, S, I weighting

Lp, Leq1s, Lmax, overrun indicator

Limited value can be set

Built-in hardware watchdog

• Latest Digital Signal Processing Technology
• Wide Dynamic Range
• High Precision
• Modular Design - on Demand Selection
• Wide Warm Design, Operating Temperature from -10 °C to 50 °C
• Complies with IEC 61672 Class 2

use in Industrial Noise Surveys: machinery, vehicles, ships and etc

Model

AWA5636-4

Dimensions

210×65×27 mm

Standards

IEC 61672-1:2002 Class 2

Contents

Meter, microphone, windscreen, external power supply, calibration carrying case, English manual

Application

Sound Level Meter / Noise Dosimeter

Frequency

Weighing A, C and Z weightings as per IEC standards

Power Supply

Battery 4xLR03 batteries or external power supply, its available to use rechargeable batteries with back up of 10 hours

Product weight

240gms

Measurement Range

 30 to 140 dB

Display

128x64 OLED

Display Resolution

0.1dB

Calendar clock

Date and Time are displayed

Data Logging

Logging the instant SPL and short-time equivalent SPL

Wave recording

“32kHz,16bit”, “16kHz,16bit”, 8kHz,8bit” are optional.

Frequency Weighting

A, C and Z weightings: F,S Impulse weighting peak

Measurements

Sound Level Pressure (SPL) Min., SPL. Max., Leq.,

Sound Exposure Level (SEL) with Date & time and Run Time continuously available on the display be selecting appropriate display Screen

LFp, LSp, Lip, Leqt, Lpeak, Leq,T, Lfmax, Lfmin, Lsmax, Lsmin, Limax, Limin, SEL,Lex8h, LAVG, TWA, DOSE, L5,L10, L50, L90, L95, SD, Ts, Tm, Volt, Date, Time, E.

Accuracy

Class 2

Operation Mode

Both in PAUSE mode and in RUN mode instrument displays SPL. Min., SPL Max, in RUN mode records instantaneous reading and convert them to Leq and send the data to battery operated portable printer and prints SPL. Min., SPL. MAX. and Leq

Memory Capacity

Built-in memory 2 GB to store data records instantaneously with 1 minute interval and send data to printer, stores 8000 groups measurement results or continuously store more than 500 hours.

Temperature

Air Temperature: -10 deg C +50 deg C

Relative Humidity: 5 % - 95%

Air Pressure: 65 kPa – 108 kPa

Notes

USB port download data to PC

Adjustable Criterion Level, Exchange Rate and Threshold, Integrating time: 1s-24h

• Latest Digital Signal Processing Technology
• Wide Dynamic Range
• High Precision
• Modular Design - on Demand Selection
• Wide Warm Design, Operating Temperature from -10 °C to 50 °C
• Complies with IEC 61672 Class 2

use in Industrial Noise Surveys: machinery, vehicles, ships and etc

Model

AWA5636-0

Dimension:

210×48×27 mm

Standards

IEC 61672 Class 2

Contents:

Meter, microphone, windscreen,  calibration certificate, carrying case, English standard manual

Application:

Noise measurement

Frequency:

20 Hz~12.5 kHz

Power Supply:

battery 4×LR 6

Product Weight:

0.3 kg

Measurement Range:

35~130 dBA

A/D Bits:

32 kHz

Notes:

±1dB accuracy with 0.1dB resolution

Frequency weighting: A

Time weighting: F, S

AC, DC output

Lp, Lmax

1/2" prepolarized condenser microphone

• Latest Digital Signal Processing Technology
• Wide Dynamic Range
• High Precision
• Modular Design - on Demand Selection
• Wide Warm Design, Operating Temperature from -10 °C to 50 °C
• Complies with IEC 61672 Class 2

use in Industrial Noise Surveys: machinery, vehicles, ships and etc

Model

AWA5636-1

Dimension:

210×68×27 mm

Standards

IEC 61672 Class 2

Contents:

Meter, microphone, windscreen, calibration certificate, carrying case, English manual

Application:

Noise measurement

Frequency:

20 Hz~12.5 kHz

Power Supply:

battery 4×LR 6

Product Weight:

0.3 kg

Measurement Range:

30~130 dBA

Display:

128×64 OLED

A/D Bits:

32 kHz

Working Temperature:

-10℃~50℃

Notes:

±1dB accuracy with 0.1dB resolution

A, C, Z weighting;  F, S weighting

Lp, Lmax

1/2" prepolarized condenser microphone

• Latest Digital Signal Processing Technology
• Wide Dynamic Range
• High Precision
• Modular Design - on Demand Selection
• Wide Warm Design, Operating Temperature from -10 °C to 50 °C
• Complies with IEC 61672 Class 2

use in Industrial Noise Surveys: machinery, vehicles, ships and etc

Model

AWA5636-2

Dimensions:

210×68×27 mm

Standards:

IEC 61672 Class 2

Contents:

Meter, microphone, windscreen, calibration certificate, carrying case, English manual

Application:

Noise Integrating measurement

Frequency:

20 Hz~12.5 kHz

Power Supply:

battery 4×LR 6

Product Weight:

0.3 kg

Measurement Range:

30~130 dBA

Integral Time:

Manual setting or choose time such as 10s,1m,5m,10m,20m,30m,1h,2h,4h,8h,12h,16h,24h

Display:

128×64 OLED

A/D Bits:

32 kHz

 Notes:

±1dB accuracy with 0.1dB resolution

A, C, Z weighting; F, S weighting

Lp, Leq,t, Lmax, Lmin, SEL, E, Ts,Tm

AC, DC, RS232

• Latest Digital Signal Processing Technology
• Wide Dynamic Range
•  High Precision
• Modular Design - on Demand Selection
• Wide Warm Design, Operating Temperature from -15°C to 50 °C
• Complies with IEC 61672 Class 1

Widely use in Industrial Noise Surveys: machinery, vehicles, ships and etc

May also used in Ambient Noise

• A handhold noise measuring instrument
• Multifunction and user- friendly sound level meter (sound level meter, integrating SLM, 1/1 OCT, 1/3 OCT analyzer, FFT analyser, Noise dosimeter)
• 240×320 color screen
• Measurement range up to 133dB
• Synchronously do integrating measure, statistical, real-time 1/1 OCT, 1/3 OCT, FFT analysis and noise dosimeter measure
• Comply with IEC 61672 Class 2 and IEC61260 Class 2 and IEC 61252

• Comprehensive noise measurements
• Environment noise certification
• Noise profile measurement of industrial noise 
• Peak C sound level measurements
• Impulse noise measurements 
• Workplace noise assessments
• Industry boundary assessments

Model

AWA5688

Fulfills Standards

IEC 61672 Class 2

IEC 61260 Class 2

IEC61252:2002

Microphone

1/2” prepolarized condenser microphone for free field (Sensitivity Level: -36dB)

Preamplifier

AWA14602 removable preamplifier

Frequency Range

20 Hz ~ 12.5kHz ± 1 dB (not including microphone)

Total Measurement Range

30dB-133dB

Frequency Weighting.

Parallel (simultaneous) A, C, Z, B, D

Time Weighting

Parallel (simultaneous) F, S, I, Peak

Measurement Parameters

Lxyp, Lxyi, Lxeq,1s, Lxeq,T, LAE, E, Cpeak, LAFmax, LAfmin, LAfeqT, LAseqT, LAieqT.

Note: X is A, C, Z and Y is F, S, I

A/D Bits:

24 bits

Sampling Frequency

32 kHz.

Calibration

Using Sound Calibrator Class 2 model AWA6221B

Correction Function

Diffusion field correction in order to comply with standards ANSI S1.4

Display

240×320 color screen, adjustable brightness, backlight can be closed

Display Resolution

0.1 dB

Low battery indication

indicate low battery

Data Storage

3328 groups of integrating measuring results only.

32 Mb FLASH RAM

(32G SD card memory function is optional)

Print

Mini-printer

Internal Clock

Error less than 1 min/month

Output Interface

AC Output (full scale): 1.0V AC RMS; Output Impedance: 1k Ω; Connector: φ3.5 mm stereo plug

DC Output: 20mV/dB; Output Impedance: 1k Ω; Connector: DB-9 plug

RS232 Interface: To computer for output some measurement results instantaneous values, also to mini-printer for printing

Transmission speed: 4800, 9600,115200 bps

USB Interface: available and no need device drive.

Power Supply

4×LR6 alkaline battery or rechargeable batteries

5 V external power supply

Battery Life

Longest time of 30 hours continuously with 4×LR6 alkaline battery

Dimensions

240 (H) x 80 (W) x 30 (D), mm.

Weight

0.35 kg. (include batteries)

EMC

Type X

Environment: 

Working Temperature: -10 ~ 50 °C

Storing Temperature: -20 ~ 70 °C

Relative Humidity: 25 ~ 90 %

Accessories

AC adaptor, USB cable, windscreen, hand strap, windscreen fall prevention rubber, carrying case, USB-disk, user’s manual

Type & Name

Main function

AWA5688 host

Host hardware part (Don’t include transducer and software), box, transfer software.

Model AWA14602 Preamplifier

Pre-amplify, gain is 0 dB.

Model AWA14421 measuring microphone

1/2", Prepolarized condenser microphone

Windscreen S 60

Reduce the affection of wind

AH40 Mini-printer

Print measuring result, include connecting line, print paper

extension cable with 5, 10 or 20 m

For AWA14602 and AWA5688 host

S5688 -10100 Integral software

The noise integral measuring

S5688 -10101 Statistics analytical software

The statistical analysis, 24 hours noise monitors automatically.

S5688 -10202 The OCT analysis software

Noise real-time OCT spectral analysis

S5688 -10303 The 1/3OCT analysis software

Noise real-time 1/3OCT spectral analysis

S5688 -10404 The FFT analysis software

Noise real-time FFT spectral analysis

S5688 -00013 The Noise Dosimeter software

Noise dosimeter measuring

S5688 -00509 The Data Logging software

Do data logging

32G SD memory card& recording

GPS positioning modular

Bluetooth function

Tripod (1.46m Height)