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Noise Tester, Digital Decibel Meter, High-sensitivity Sensor for  Residential Areas Schools HT622A

<ul><li>Using high-sensitivity sensor, quick response and high measurement accuracy</li><li>Hand-held sound  meter, compact and light, suitable for field measurement</li><li>Support backlight display, can easily read measurement data in strong light and night</li><li>Equipped with condenser microphone, convenient measurement and simple operation</li><li>It can measure and  the sound quality, suitable for homes, residential areas, schools, etc</li></ul>

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<br/><b>Specification:</b><br/>.Condition:  Brand NewItem Type: Sound  Meter<br>Material: Plastic<br>Model: HT622<br>Type: HT622A, HT622B Optional<br>Battery: 3 x AAA Battery Battery Not Included<br>Product Size: Approx. 189x60x33mm / 7.4x2.4x1.3in             Type Optional   HT622A    HT622B       Sound Pressure Accuracy   ±1.5dB standard sound pressure, 94dB at 1KHz, ± 5dB standard sound pressure, 94dB at 8KHz   ±1.5dB standard sound pressure, 94dB at 1KHz, ± 5dB standard sound pressure, 94dB at 8KHz       Sound Pressure Frequency Response   30Hz-8KHz   30Hz-8KHz       Sound Pressure Dynamic Range   50dB each measurement gear   50dB each measurement gear       Sound Pressure Measurement Range   30-130dBA, 35-130dBC   30-130dBA       Sound Pressure Frequency Weighted Characteristics   A weighted   A and C weighted       Sound Pressure Dynamic Characteristics   FATS 125ms, SLOW 1sec   FATS 125ms, SLOW 1sec       Microphone   Polarized condenser microphone   Polarized condenser microphone       Measuring Range   30-80dB, 40-90dB, 50-100dB, 60-110dB, 70-120dB, 80-130dB   30-130dB   <br/><br/><b>Package List:</b><br/><div>1 x Sound  Meter Battery Not Included</div><div>1 x Storage Bag</div><div>1 x Manual</div> <br/><br/><b>Note:</b><br/><div>1.Please allow 0&#8209;1 inch error due to manual measurement. Thanks for your understanding.</div><div>2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.</div>

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