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Help CenterSound Meter With 50dB Linearity Range
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Handheld 30-130dB sound meter with LCD backlight display 50dB Linearity Range
Quik details
Level Ranges : 30~80dB , 40~90dB , 50~100dB , 60~110dB , 70~120dB , 80~130dB , 30~130dB
Accuracy : ±1.5 dB
Frequency Range : 31.5 Hz to 8.5k Kz
Linearity Range : 50dB
Measuring Level : 30~130dBA , 35~130dBC
Resolution : 0.1dB
Functions & Features
● Equivalent weighted sound pressure levels A,
(Measurement range is from 30dB to 130dB and automatic ranging.)
● Analog bar display
● Corresponsive rate select: FAST/SLOW
● Maximum value locked.
● HOLD Button
● Background light for working in the night. to save power, the background
light shines for 5 seconds, then closes automatically.
● “OVER”& “UNDER” Symbol
● Good circuit designed to save power, the battery can be used for a
long time.
● Auto offf / continuously
Specifications
| Measuring Range | 30-130dBA |
| 35-130dBC | |
| Accuracy | ±1.5dB |
| Frequency Range | 31.5HZ-8.5KHZ |
| Linearity Range | 50dB |
| AC/DC Output | √ |
| Auto Power Shut Off | √ |
| Low Battery Indication | √ |
| Over Range Indication | √ |
| Digit & Resolution | 5Digits & 0.1dB |
| Time Weighting Selection | Fast/Slow |
| Microphone | 1/2 Inch Electret Condenser Microphone |
| Frequency Weighting | A & C |
| Frequency Weighting | √ |
| Max Hold Function | √ |
| RS232 PC Interface | - |
| Calendar function | - |
| Sampling Frequency | 2 times/sec |
General Characteristic
Power 9V (Alkaline or DC Adapter)
LCD size 30*50mm
Product Color Ivory
Product Net Weight 300g(include battery)
Product Size 265*70*35mm
Application
This equipment has been 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
Products Pictures
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