- Product Details
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Quick Details
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Accuary:
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±1.0dB
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Resolution:
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0.1dB
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Frequency Range:
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20Hz~12.5kHz
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Weight:
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320g
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Measuring Range:
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28dBA~133dBA
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GPS:
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yes
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Type:
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2
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Dimensions:
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240 (H) x 80 (W) x 30 (D), mm.
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Display:
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Color LCD
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Brand:
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AIHUA
Quick Details
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Warranty:
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1.5 year
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Place of Origin:
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Zhejiang, China
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Brand Name:
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Aihua
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Accuary:
-
±1.0dB
-
Resolution:
-
0.1dB
-
Frequency Range:
-
20Hz~12.5kHz
-
Weight:
-
320g
-
Measuring Range:
-
28dBA~133dBA
-
GPS:
-
yes
-
Type:
-
2
-
Dimensions:
-
240 (H) x 80 (W) x 30 (D), mm.
-
Display:
-
Color LCD
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Brand:
-
AIHUA
- 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 analyzer, 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
-
mark
- Language: English and Spanish
- 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
|
Fulfills Standards |
IEC 61672 Class 2 |
|
IEC 61260 Class 2 |
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IEC61252:2002 |
|
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Microphone |
1/2” prepolarized condenser microphone for free field (Sensitivity Level: -36dB) |
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Preamplifier |
AWA14602 removable preamplifier |
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Frequency Range |
20 Hz ~ 12.5kHz ± 1 dB (not including microphone) |
|
Total Measurement Range |
30dB-133dB |
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Frequency Weighting. |
Parallel (simultaneous) A, C, Z, B, D |
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Time Weighting |
Parallel (simultaneous) F, S, I, Peak |
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Measurement Parameters |
L xyp , L xyi , L xeq,1s , L xeq,T , L AE , E, C peak , L AFmax , L Afmin , L AfeqT , L AseqT , L AieqT . Note: X is A, C, Z and Y is F, S, I |
|
A/D Bits: |
24 bits |
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Sampling Frequency |
32 kHz. |
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Calibration |
Using Sound Calibrator Class 2 model AWA6221B |
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Correction Function |
Diffusion field correction in order to comply with standards ANSI S1.4 |
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Display |
240×320 color screen, adjustable brightness, backlight can be closed |
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Display Resolution |
0.1 dB |
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Low battery indication |
indicate low battery |
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Data Storage
|
3328 groups of integrating measuring results only. 32 Mb FLASH RAM (32G SD card memory function is optional) |
|
|
Mini-printer |
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Internal Clock |
Error less than 1 min/month |
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Output Interface |
AC Output (full scale): 1.0V AC RMS; Output Impedance: 1k Ω; Connector: φ3.5 mm stereo plug |
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DC Output: 20mV/dB; Output Impedance: 1k Ω; Connector: DB-9 plug |
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RS232 Interface: To computer for output some measurement results instantaneous values , also to mini-printer for printing Transmission speed: 4800, 9600,115200 bps |
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USB Interface: available and no need device drive. |
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Power Supply |
4×LR6 alkaline battery or rechargeable batteries |
|
5 V external power supply |
|
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Battery Life |
Longest time of 30 hours continuously with 4×LR6 alkaline battery |
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Dimensions |
240 (H) x 80 (W) x 30 (D), mm. |
|
Weight |
0.35 kg. (include batteries) |
|
EMC |
Type X |
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Environment: |
Working Temperature: -10 ~ 50 °C Storing Temperature: -20 ~ 70 °C Relative Humidity: 25 ~ 90 % |
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Accessories |
AC adaptor, USB cable, windscreen, hand strap, windscreen fall prevention rubber, carrying case, USB-disk, user’s manual |
OPTIONAL FUNCTIONS
|
Type & Name |
Main function |
|
AWA5688 host
|
Host hardware part (Don’t include transducer and software), box, transfer software. |
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Model AWA14602 Preamplifier |
Pre-amplify, gain is 0 dB. |
|
Model AWA14421 measuring microphone |
1/2", Prepolarized condenser microphone |
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Windscreen S 60 |
Reduce the affection of wind |
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AH40 Mini-printer |
Print measuring result, include connecting line, print paper |
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extension cable with 5, 10 or 20 m |
For AWA14602 and AWA5688 host |
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S5688 - 10100 Integral software |
The noise integral measuring |
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S5688 - 10101 Statistics analytical software |
The statistical analysis, 24 hours noise monitors automatically. |
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S5688 - 10202 The OCT analysis software |
Noise real-time OCT spectral analysis |
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S5688 - 10303 The 1/3OCT analysis software |
Noise real-time 1/3OCT spectral analysis |
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S5688 - 10404 The FFT analysis software |
Noise real-time FFT spectral analysis |
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S5688 - 00013 The Noise Dosimeter software |
Noise dosimeter measuring |
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S5688 - 00509 The Data Logging software |
Do data logging |
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32G SD memory card& recording |
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GPS positioning modular |
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Tripod (1.46m Height) |
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