New USB Noise Digital Sound Pressure Level Meter Decibel Measurement 30-130dB for Sale

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New USB Noise Digital Sound Pressure Level Meter Decibel Measurement 30-130dB For Sale

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New USB Noise Digital Sound Pressure Level Meter Decibel Measurement 30-130dB:
$44.85

New USB Noise Digital Sound Pressure Level Meter Decibel Measurement 30-130dB

DESCRIPTION

Features:
* Brand new and high quality
* Made of high quality materials, sturdy and
* Drawn charts and recorded data can be printed.
* Accuracy up to ±1.5 dB.
* Has 2 equivalent weighted sound pressure levels A and C.
* Fast/slow time weighting selection.
* Automatically power off after 10 minutes of inactivity.
* Tested compatible with for Microsoft casement XP/Vista/7/8/10 (32-bit and 64-bit).
* Widely used, it can be used in noise factories, quality control and various noise detection, such as: factories, schools, hospitals, shopping malls, hotels, theaters, offices, road traffic, homes, audio volume measurement applications in various display: 4 digits
LCD screen size: 2.2 inches (55mm)
Display: 0.5 secretary
Measurement level: 30 ~ 130 dB(A) Accuracy: ±1.5 dB
Frequency response: 31.5Hz～8.5kHz
Resolution: 0.1 dB
Sound level:
Level 1: 30～80dB
Level 2: 50~100dB
Level 3: 60~110 decibels
Level 4: 80~130 decibels
Level 5: 30~130 decibels
Dynamic range: 50dB/100dB
Frequency weighting characteristics: A/C
Analog bar graph: 1 dB / 1 bar graph
Sampling rate: 20 times/second
PWM signal output: duty cycle=0.01×dB value×/3.3
Dynamic characteristics (time weighting): FAST (high speed) / SLOW (low speed)
Calendar accuracy: ±30 seconds/day
Microphone: 0.5-inch polarized condenser microphone
Power supply: 4 x 1.5V AA batteries (not included) or USB cable
Power life: about 20 hours of continuous use (alkaline battery)
Operating temperature: 0 ~ 40 °C (32 ~ 104 °F)
Working humidity: ≤80% R.H.
Dimensions: 25.6*7*3.5 mm/10.1*2.8*1.4 inches (approx.)

Package Included:
1 x professional sound level meter
1 x sponge ball
1 x USB cable
1 x software CD
1 x user manual

Note:
1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2.Please allow slight manual measurement deviation for the onlyship to confirmed Order addresses.Please comfirm that your Order address is in line with your shipping address.

Please kindly note thatthe combined shippingis not providedbecause the shipping fee is calculated by weight. Also, the each additional item meansexactlythe the same color and size.

It takes about7-15 working days to US; about 10-30 working days to other countries.Transit time may be a little delayed because of thebadweather and customsinspection. If youdonot receive youritemwithin 30 working days since payment finished, please contact us immediately for further must be completed within 5 days. If you have any problems about payment, please contact us via message.

We strive for 100% customer satisfaction! Positive response is very important to us. If you have any questions,please feel free to contact us via "Ask seller a question" . We will reply your email within 24working hours.