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Multifunction sound level meter



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1 Set

the instrument is wrapped in a plastic film bag, fixed with hard fermenter plastic padding, and put in

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1000 Set per Week


Sound Level Meter

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Product Specification

digital sound noise level meter : Integrating Sound Level Meter

Product Description

AWA 6228 Multifunction Sound Level Meter

PERFORMANCE SPECIFICATIONS                                                      
Standard: Complies with IEC *1672 class 1         Freq. Range: 10 Hz ~ 16 kHz                    
Meas. upper Range130 dBA (re. 20 μPa)         Self-generated Noise: ≤20 dB(A), 25dB(C), 30dB(Z)        
Freq. Weighting: Parallel (simultaneous) A, C, Z       Time Weighting: Parallel (simultaneous)F, S, I, Peak and Lin. average
Level Linearity Range: 100 dB                 A/D: 24 bit         Sampling Frequency:  48 kHz    
Integrating 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          
Integrating Measurment Software (Basic):  Lp, Leq, Lmax, Lmin, LAE, E ,Tm                            
Statistical Analysis Software (S*0101 available): Lp, Leq, Lmax, Lmin, L5, L10, L50, L90, L95, SD, LAE, E, Ld, Ln, Ldn, Tm  
1/1 Oct Real-time Analysis Software (S*0202 available): Filter character fulfils IEC *1260 class 1, filter center frequency: 16 Hz ~ 16 kHz 
Mic.: 1/2" Prepolarized Condenser Mic. Model AWA*4425 Sensitivity: 40 mV/Pa   Freq. Range: 10 Hz ~ 16 kHz        
Freq. Response: Free field                 Polarized Voltage: 0 V   Ref. direction: Axial direction of microphone
Mic. Preamplifier: Model AWA*4601                                                  
Detector: Digital detector           Indicator: 128×128 graphics back-lit LCD                      
AC Output (full scale): 1.0V AC RMS     Output Impedance: 1 kΩ       Connector: φ3.5 mm stereo plug    
DC Output : 20mV/dB.             Output Impedance: 1 kΩ       Connector: DB-9 plug          
RS232 Interface: To computer for output some instantaneous sound level selected , Lmax or Leq over 1 second, also to printer for printing
USB Interface: Avalable as USB interface when SD card has be selected       Memory: 128 group data with graphics
POWER SUPPLY                                                              
Batteries: 4 × LR6               Operating Voltage: 4.4 ~ 6.5 V DC   Operating current: lower then 120 mA
Battery Life: ≈20 hours (continuous use)   External Power: 6 V DC, 200 mA   Connector: mini USB          
OPERATION ENVIRONMENTAL                                                        
Temperature: -10°C ~ 50°C           Humidity: 25 % ~ 90 % (R.H)       Atmospheric Pressure: 650 hPa ~ 1080 hPa
Electromagnetic compatibility: Comply with the requirements of IEC *1672 standard on X type                
Dimensions:  260 (H) x 80 (W) x 30 (D) mm   Weight:  ≈350 g (including batteries)                                            

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Contact Person : chloe

Company:Hangzhou Aihua Instrument Co., Ltd.



chloe < Hangzhou Aihua Instrument Co., Ltd. >
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