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    5-in-1 Decibel Meter,Digital Sound Level Meter 30-130db with LCD Display,8.5inch Noise Time Temperature Humidity Meter for Classroom, Studio, Home, Factory

    • 5 in 1 Decibel MeterThis decibel meter has an 8.6 inch high-definition LCD screen with adjustable brightness and a decibel meter, which means you will have a noise meter+thermometer+hygrometer+clock+time.The A-weighted SPL meter simulates the frequency characterics of low-intensity human ear noise, which is suitable for the detection of ambient noise.
    • High Accuracy Measuring The sound level meter measures range from 30 130 dB with an accuracy of ±1.5 dB, Frequency from 35 to 8.5KHz,Humidity range: 20~85%,Temperature Range : -10°C - 60°C (14-140) Due to the different environments, the actual measurement value has a deviation of 0~15% which is a normal range.
    • Charge-FriendlyThis decibel meter built-in 2000mAh lithium battery power supply, comes,Endurance time of 3~5 days, ultra-long standby only need to charge once a week.The decibel meter can be used in many environments and is also suitable for noise engineering, product quality control, health pre, treatment, etc.
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    Any questions? Our AI beta will help you find out quickly.

    NoteThe product is calibrated and tested and sent out, it will consume a certain amount of power, So generally out-of-the-box batteries are in a non-full state. The battery level indicator shows red when charging and green when full.
    Easy to UseClick "left button" to enhance the brightness, click "right button" to reduce the brightness, Long-press "M" to adjust the time. We prefer to use Portable Decibel Meter on the countertop.



    Display Method: LED Screen
    Atmospheric Pressure: 12.5 PSI - 15.4 PSI
    Sampling Time: 11.5 Seconds
    Temperature Range: -10°C - 60°C (14-140)
    Storage Temperature: -10°C - 60°C (14-140)
    Measuring Range: 30 - 130 dB
    Relative Humidity: 20% - 85%
    Humidity Range: 20% - 85%
    Accuracy ± 1.5 dB
    Frequency Range 50Hz - 8.5 kHz A
    Frequency Weighting: A
    Resolution: 100dB 1dB
    Concentration Unit Decibel: dBA
    Charging: 1A/2A 5V
    Battery: 2000 mAh Lit
    Product Weigh: t 208g ( 7.34 oz )
    Product Size: 6.3 x 3.5 x 1.96 Inches
    Considerations:
    DO NOT touch or poke the Microphone Sensor! It is Not a reset button.
    DO NOT use chemicals or solvents to clean the product as residual fumes will skew air quality readings.
    DO NOT put water or other liquids on or near the product to avoid electrical damage.
    DO NO Tallow unauthorized modication or repair of this product.
    DO NOT take apart or disassemble this monitor. Doing so may damage the product and will invalidate the warranty.
    This decibel meter is meant to be used indoors and kept This decibel meter is meant to be used indoors and kept This decibel meter is meant to be used indoors and kept.
    How to use:
    Step 1: Short press the power button to turn on the device.
    Note: If the device does not start up immediately, please charge it first.
    Step 2: Press the M button twice quickly to enter the hour time setting, use the left/right buttons to adjust to the desired value, then press the M button to enter the minute time setting, use the left/right buttons to adjust to the desired value and finally press the M button to confirm. The time setting is complete.
    Step 3: Press the LEFT button and RIGHT button to adjust the screen brightness to the desired setting.
    Note: Short press the left button to decrease the brightness and press the right button to increase the brightness.
    Step 4: Press the right button twice quickly to change the temperature unit from Celsius to Fahrenheit. Press the left button twice quickly to change the temperature units from Fahrenheit to Celsius.
    Step 5: While the unit is on, press and hold the power button for 2 seconds to turn off the power.
    Step 6: Charge using the upcoming Type-C connector. The battery level indicator shows red when charging and green when full.

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