MT-911A 35dB-135dB Digital LCD Sound Level Meter Voice Tester Noise Decibel Monitor
Feature:
1. Color LCD display screen with backlight makes the data reading clearer and more convenient.
2. Support for overrange indication, support for data hold and automatic power off function.
3. The measuring range is 35dB-135dB, high in accuracy and fast in response, durable for long time use.
4. Can be widely used in home and industrial purposes, living room noise, corporate noise and on-site noise measurement.
5. Wide frequency range, the operation is simple and convenient, light weight, small size and practical to use.
Specification:
Condition: 100% Brand New
Item Type: Sound Level Meter
Material: ABS
Applied Standard
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IEC61672-1 Class 2
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Measuring Level Range
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35dB-135dB
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Dynamic Range
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50 Decibels
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Frequency Range
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31.5Hz-8KHz
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Accuracy
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¡¾2.0 Decibels
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Frequency Weighting
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A Frequency Weighting
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Time Weighting
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Fast: 125ms
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Slow: 1s
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Microphone
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1/2in Electret Condenser Microphone
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High/low Reading Indication
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DB100DB, LCD Displays ``Hi``
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DB100DB, LCD Displays ``LO``
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Temperature Range
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-20¡É~70¡É/ -4¢µ~158¢µ
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Temperature Accuracy
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¡¾1.5¡É/2.7¢µ
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Resolution
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0.1
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Data Update
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300 Milliseconds
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Battery Life
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More Than 60 Hours
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Automatic Power Off
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After 15 minutes of no operation, the meter will automatically turn off
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Battery
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3 x 1.5V AAA Battery (Not Included)
|
Operating Conditions
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-20¡É~60¡É/-4¢µ~140¢µ, 10%RH~90%RH
|
Storage Conditions
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-20¡É~60¡É/-4¢µ~140¢µ, 10%RH~75%RH
|
Product Size
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Approx. 144 x 56 x 30.5 mm / 5.7 x 2.2 x 1.2 in
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Weight
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Approx. 116g / 4.1oz
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Package List:
1 x Sound Level Meter (Battery Not Included)
1 x English User Manual
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1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
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4. We will bear all the shipping cost if the product(s) is (are) not as advertised.
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