รายละเอียด:
สั่งจำนวนมากกรุณาโทรสอบถาม 081-682-1555
เครื่องวัดเสียงดิจิตอล หน้าจอ LCD
Noise meter,decibel meter, sound level meter
Features:
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AC / DC signal output
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Integrated rear support
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Measurement Grade Selection
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Maximum Lock
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Automatic shutdown function
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Low-power display
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Overload Tips
Specifications:
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Range 30 ~ 130dBA
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35 ~ 130dBC
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Measurement accuracy ± 1.5dB
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31.5Hz ~ 8.5kHz frequency response
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50dB dynamic range
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And the resolution of digital 4Digits & 0.1dB
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Sampling frequency of 2 times / sec
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Dynamic Select Fast / Slow
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A & C frequency weighting characteristics
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6F22 9V alkaline battery power supply or power adapter
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Work environment 0 Degrees Celsius ~ 40Degrees Celsius 0 ~ 70% Rh
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Dimensions 235x70x30mm
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LCD Size 30x50mm
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Product weight is about 350g