TENMA 72-6635 音量计
* Large LCD Display, easy to read
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Characteristic of "A" frequency weighting network are designer to meet IEC 651 type 2
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Fast time weighting characteristic mode
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Build in adj. VR is available for easy calibration
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Condenser microphone for high accuracy & long-term stability
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Hold function to freeze the display value
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Warning indicator for over and under range
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LCD display for low power consumption & clear read-out even in bright ambient light condition
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Durable, long-lasting components, including a strong, light weight ABS plastic case
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Small and light weight design allow one hand operation
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Low battery indicator
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High quality with economical cost