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Contact Us
- Contact Person : Ms. he Jessica
- Company Name : Hangzhou Aihua Instruments Co., Ltd.
- Tel : 86-0571-85022755
- Fax : 86-0571-85022955
- Address : Zhejiang,Hangzhou,No.453 Wensan Road,Hangzhou
- Country/Region : China
- Zip : 310007
Sound Level Meter AWA 6228 Class 1
Product Detailed
Related Categories:Other Electronic Measuring Instruments
Related Product Searches:Sound Level Meter AWA 6228 Class 1,High Quality,Integrating Sound Level Meter, Noise level meter,AWA6228
1. Precision acoustics measurements
2. Comply with IEC 61671 class 1
3. Lower background noise
4.100dB level linearity range
Related Product Searches:Sound Level Meter AWA 6228 Class 1,High Quality,Integrating Sound Level Meter, Noise level meter,AWA6228
AWA 6228 Multifunction Sound Level Meter
| PERFORMANCE SPECIFICATIONS | |||||||||||||||||||||||||||||||||||
| Standard: Complies with IEC 61672 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 (S00101 available): Lp, Leq, Lmax, Lmin, L5, L10, L50, L90, L95, SD, LAE, E, Ld, Ln, Ldn, Tm | |||||||||||||||||||||||||||||||||||
| 1/1 Oct Real-time Analysis Software (S00202 available): Filter character fulfils IEC 61260 class 1, filter center frequency: 16 Hz ~ 16 kHz | |||||||||||||||||||||||||||||||||||
| INPUT | |||||||||||||||||||||||||||||||||||
| Mic.: 1/2" Prepolarized Condenser Mic. Model AWA14425 | 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 AWA14601 | |||||||||||||||||||||||||||||||||||
| OUTPUT | |||||||||||||||||||||||||||||||||||
| 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 61672 standard on X type | |||||||||||||||||||||||||||||||||||
| PHYSICAL | |||||||||||||||||||||||||||||||||||
| Dimensions: 260 (H) x 80 (W) x 30 (D) mm | Weight: ≈350 g (including batteries) | ||||||||||||||||||||||||||||||||||
Sound Level Meter AWA 6228 Class 1
