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Amazon.com: Mengshen Decibel Meter, Digital Sound Level Meter Handheld Audio Noise SPL Meter Tester with LCD Display Measuring 30-130dB (9V Battery Included) : Industrial & Scientific
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Amazon.com: VLIKE LCD Digital Audio Decibel Meter Sound Level Meter Noise Level Meter Sound Monitor dB Meter Noise Measurement Measuring 30 dB to 130 dB A/C Mode (Batteries Not Include) : Industrial
BENETECH Decibel Meter,Digital Sound Level Meter with 30 to 130 dBA Measuring Range, Backlit LCD Display, MAX/MIN Noise Measurement,Data Hold, SPL Meter for Classroom, Noisy Neighbor, Office, Factory: Amazon.com: Industrial & Scientific
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Amazon.com: Decibel Meter, RISEPRO® Digital Sound Level Meter 30 – 130 dB Audio Noise Measure Device Backlight MAX/MIN, Data Hold Auto Power Off Dual Ranges HT-80A : Industrial & Scientific
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PCE-322A Sound Level Indicator Class II Decibel (dB) Meter with Data-Logging functionality from PCE Instruments: Amazon.com: Industrial & Scientific
Amazon.com: SM-130DB Digital Decibel Meter Reader and Sound Level Meter Type 2 with Calibration Certificate. Measurement Device for Environmental and Mechanical Noise Monitor - Manufacturing, Office, Classroom : Industrial & Scientific
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LCD Digital Decibel Meter, Handheld Portable Sound Meter Noise Decibel Reader with Backlight Display Condenser Microphone for Classroom HT622A, HT622B (Optional)(HT622A): Amazon.com: Industrial & Scientific
JOSMAX 4-in-1 Decibel Meter Sound Level Reader + Digital Clock + Humidity & Temperature.
VLIKE Noise Sound Level Meter, Digital Decibel Meter with LCD, Audio Measurement 30 dB to 130 dB, DB Meter with A and C Frequency Weighting for Sound Level Testing: Amazon.com: Industrial &
Amazon.com: VLIKE LCD Digital Audio Decibel Meter Sound Level Meter Noise Level Meter Sound Monitor dB Meter Noise Measurement Measuring 30 dB to 130 dB A/C Mode (Batteries Not Include) : Industrial
Amazon.com: Decibel Meter-Digital Sound Level Tester, Sound Pressure Level(SPL) Reader Monitor 30~130dBA/C Noise Intensity, Volume Decibels Gauge with Bar Graph Max Hold (ANNMETER AN-882A) : Industrial & Scientific
Amazon.com: Mengshen Decibel Meter, Digital Sound Level Meter Handheld Audio Noise SPL Meter Tester with LCD Display Measuring 30-130dB (9V Battery Included) : Industrial & Scientific
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Handheld Sound Level Meter,LCD Decibel Meter,Mini Digital Noise Meter, Decibel Tester,Decibel Alarm,with Red Black Light Alarm and Sound Alarm,Range 30-130dBA: Amazon.com: Industrial & Scientific
