HONG KONG SANPOMETER LIMITED
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Sound Noise Level Meter /Decibel Meter SL4201
产品型号:
SL4201
品牌名称:
sanpometer
颜色:
optional
尺寸:
185*65*35MM
是否可定制:
是
描述
联络供应商
描述
- Microphone: 1/2 inch polarization capacitance microphone
- Digital Display: 4digit LCD Resolution: 0.1dB
- Display Update: 2 times/sec
- Time Weighting: FAST 125ms SLOW 1 second
- Measuring ranges: Range 1: (28)30dB - 70dB Range 2: 60dB - 100dB Range 3: 90dB - 130dB
- Accuracy: ±2dB (reference conditions 94dB@1kHz)
- Dynamic range: 40dB
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