WINIFIN Decibel Meter, Sound Level Meter 30-130 dB Meter Audio Noise Measure Device Sound Measuring Reader Self-Calibrated Decibel Monitoring Tester

WINIFIN Decibel Meter, Sound Level Meter 30-130 dB Meter Audio Noise Measure Device Sound Measuring Reader Self-Calibrated Decibel Monitoring Tester

• USEFUL TOOL: Ideal for testing neighbor noise complaints, music recording, industrial settings, office settings, speech therapy and more.
• WIDE RANGES & ACCURATE MEASUREMENT: It measures range from 30 - 130 dB with frequency range from 31.5 to 8Khz. Highly accurate with +/-1.5dB.
• HOLD, MAX & MIN: Including all useful features such as data hold, max recorded reading and min recorded reading as well as automatic power off.
• BACKLIT LCD DISPLAY: LCD backlight display for clear reading, convenient to use at night.
• POWER SOURCE: Power by 3 AAA batteries, convenient and power saving. If you don't know how to install the batteries, please see the second gallery picture or send us an email.

Are you sick of your noisy neighbor? WINIFIN decibel meter is the best choice for you to measure the noise level and make your neighbor stop the noise. This sound level meter is designed to meet the measurement requirement of safety engineers, health, industrial safety offices and sound quality control in various environment, which include factory, office, traffic, family and audio system. A practical little tool great for noise pollution monitoring, home theater setup, health and safety compliance, vehicle noise testing, etc.<br><br><b>How to open the battery door?</b><br>1. Remove the wind-resistant ball.<br>2. Push the device out of the case.<br>3. Install batteries to the battery door.<br>4. Assemble the device.<br><br><b>Specifications</b><br>Measuring Range: 30 ~ 130dBA<br>Accuracy: ±1.5dBA<br>Accuracy: ±1.5dB<br>Resolution: 0.1dB<br>Frequency Range: 31.5HZ ~ 8KHZ<br>Sampling Frequency: 2 times/sec<br>Microphone: 1/2" Electret Condenser microphone<br>Temperature: 0~40°C/32~104 ℉<br>Humidity: 10~80%RH<br>Humidity: 0~90%RH<br>Power Supply: 3 x 1.5V Battery (included)<br>Dimension: 2x1.3x6.3in/49x33x159mm<br>Auto Power Off<br>Low Battery Indication<br>Max Hold Function<br>Operating Condition<br>Storage Condition<br><br><b>Package Include</b><br>1 x Sound Lever Meter<br>3 x 1.5V AAA Battery<br>1 x Manual