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- Contact Person : Ms. Liu Wendy
- Company Name : Suzhou Industrial Park Hj Clean Tech. Co., Ltd.
- Tel : 086-0512-65450996
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- Address : Jiangsu,suzhou,Building No.15A ,Chuangtou workshop ,Yanghe Road ,Yangchenghu Avenue, Suzhou Idustrial Park ,China
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- Zip : 215000
Digital sound level meter
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Main technical index and function:
1. Microphone:
1/2 inch(12.7mm)
Polarized voltage: 0V
Sensitivity: 25mV/Pa
Frequency: 20Hz12.5kHz
2. Measuring range of sound level meter: 40130dB(A)
3. Frequency weighting and range: A weighting f: 20Hz8kHz
4. Referred sound level and calibrated frequency: 94dB 1000Hz
5. Class setup:
L: 40dB100dB, >100dB overload display
H: 70dB130dB, <70dB oweload display, >130dB overload display
6. Time weighting and hold setup
Fast(F): 125ms
Hold: to hold the max sound value of the test result
7. Digital display: automatic display and circulation time of LCD is 1s, and the resolution is 0.1 dB.
8. Class of meter: accords with the requirements of IEC61627 <Sound Level Meter> standard to Model 2 sound level.
9. Sound calibration: HS6020 (94dB, 1000Hz) sound level regulator n.
10. Power: 1 laminated cell of 9V, with input hole of outer power supply
11. Dimension: 246mm×70mm×30mm
12. Weight: 160g (with battery)
13. Working environment:
Temperature: -10-50, humidity: 25-90%, air pressure: 65kPa-108kPa
