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Free Shipping Condition: Brand New Location: China Compared with ordinary sensors, it is more sensitive, accurate and stable. Note: Light reflection and different displays may cause the color of the item ... morein the picture a little different from the real thing.
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Free Shipping Condition: New Location: China 4,Frequency Weighting:A Weighting(Ambient noise). Alarm clock:yes. Frequency Weighting:A Weighting(Ambient noise). 1,Accuracy:±1.5dB(standard sound source ... more94dB@1KHz). Accuracy:±1.5dB(standard sound source 94dB@1KHz).
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Free Shipping Condition: New Location: 金东区, China LCD display: 4 digits. PWM signal output: duty cycle=0.01×dB value×/3.3. Has 2 equivalent weighted sound pressure levels A and C. Display: 0.5 secretary. ... moreSound level 1 x USB cable. Level 4: 80~130 decibels.
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Free Shipping Condition: Brand New Location: China Compared with ordinary sensors, it is more sensitive, accurate and stable.
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Free Shipping Condition: New Location: 金东区, China Automatically power off after 10 minutes of inactivity. LCD display: 4 digits. Sound level Has 2 equivalent weighted sound pressure levels A and C. PWM ... moresignal output: duty cycle=0.01×dB value×/3.3.
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$5.85 Shipping Condition: New Location: China
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$0.27 Shipping Condition: New Location: China Due to the difference between different monitors, the picture may not reflect the actual color of the item.
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Free Shipping Condition: Brand New Location: China Compared with ordinary sensors, it is more sensitive, accurate and stable. Note: Light reflection and different displays may cause the color of the item ... morein the picture a little different from the real thing.
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Free Shipping Condition: Brand New Location: China Compared with ordinary sensors, it is more sensitive, accurate and stable.
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$0.55 Shipping Condition: New Location: 金东区, China
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$0.13 Shipping Condition: Brand New Location: China Compared with ordinary sensors, it is more sensitive, accurate and stable. Note: Light reflection and different displays may cause the color of the item ... morein the picture a little different from the real thing.
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$0.37 Shipping Condition: New Location: 金东区, China
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$0.37 Shipping Condition: New Location: 金东区, China
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Free Shipping Condition: New Location: China Adopts semiconductor, it tests, humidity, and decibel values with high accuracy and sensitivity. gears of decibel level indicator design with three different ... morecolors of green, yellow and red to indicate different decibel levels, also with three indicator symbols.
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