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1-3487-11 ［Discontinued］All-Weather Window Screen for Low-Frequency Sound Pressure Level Meter NA-0380A
model:
1-3487-11
category:
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Product Description
Product Model: 1-3487-11 Features All-weather windscree […]
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Product Details
Product Model: 1-3487-11
Features
- All-weather windscreens for wind power generation are excellent in wind noise reduction, waterproofing, and sound transmission.
Spec
- Model number: NA-0380A
- For wind power generation all-weather wind screen
- Material: Body/aluminum, Wind screen/aluminum fiber sound absorbing material
- Conform range: Wind speed/20m/s or less, Desc***ing water/30mm/h or less
- Frequency characteristics: 1Hz - 12.5kHz
- Wind noise reduction: 40dB or more (80Hz)
- Insulation resistance: Microphone to disk/100MΩ or higher
- Size: Body/φ1000 x 3mm, Wind screen/φ460 x 230mm
- Weight: Body/approx 8kg, Wind screen/about 3kg
- Standards: JIS C1400-11^-2005・IEC61400-11^-2002
- Waterproof: JIS C0920 protection grade 3 spray-proof type
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