30-130dB Digital Sound Pressure Level Meter USB Noise Decibel Measurement Test, US $360 – Picture 0

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30-130dB Digital Sound Pressure Level Meter USB Noise Decibel Measurement Test, US $360 – Picture 8

30-130dB Digital Sound Pressure Level Meter USB Noise Decibel Measurement Test, US $360 – Picture 9

30-130db Digital Sound Pressure Level Meter Usb Noise Decibel Measurement Test

US $360

shanghai, China
Jan 29th

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i000000 30-130dB Digital Sound Pressure Level Meter USB Noise Decibel Measurement Test Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Description : 30-130dB Digital Sound Pressure Level Meter USB Noise Decibel Measurement Test This product can be used alone , can also be connected to a computer using a synchronized display ! Features: * Wide measuring range 30 ~ 130dB ( decibels ) * With A and C frequency network selection * The reaction rate fast / slow the choice * Lock function has a maximum value * With automatic shutdown and no shutdown function selection ( automatic shutdown function , if the normal boot, about 2 minutes will automatically shut down , power saving state if long press the power button for 3 seconds , LCD screen flashes, then enter the instrument does not shut down state , unless the battery is not charged, or artificially shut down. ) * With AC / DC analog signal output can be connected to a frequency analyzer or XY axis to do statistical analysis of data logger * Through the USB data cable for data transmission , uploaded to a computer for analysis (USB cable directly to the power supply , no need for batteries, cell phone chargers can usually powered directly ! ) * With SD card memory storage function ( this is the selection function ) (Without the SD card does not have to read SD card function ( no card , no card slot, no calendar function, no clock chip and clock battery , etc. ) Only with SD card reader that has the function ! ) * When the SD card with a long press FAST / SLOW / RECORD key to enter the recording state , will be displayed on the LCD screen record character , the data is automatically stored in the SD card , you need to stop recording , press FAST / SLOW / RECORD key stop recording , the file is stored in the SD card FAT32 format , which is different from other decibel meter, when the record will record all the data before deletion . You can connect your computer ready to upload to a computer for data analysis. Name Description 1.Condenser microphone 2.LCD display 3.The power switch Short press the power button , the power saving mode automatically shuts down about 2 minutes Long press the power button to the LCD blinking, the meter does not enter shutdown mode 4.Switch gear :30 -80 ,40 -90 ,50 -100 ,60 -110 ,70 -120 ,80 -130 ,30 -130 5.The maximum reading lock switch (MAX), opened the MAX key will display the maximum , especially suitable for company events show that the loudest voices ! 6.The frequency weighting (A / C) switch to select A feeling of the amount of noise the human ear C is characteristic of the mechanical noise 7.The time -weighted (FAST / SLOW) selector switch FAST ( Fast ) : 125 ms time constant , are set in most cases so . SLOW ( slow ) : Use one second time constant , the constant changes in level can stabilize 8.AC analog output jacks (0.707mV / per file full scale ) 9.DC analog output jacks (10mV/dB) 10.MINI SD card slot (WS1361C standard SD card 512M, data can be stored for one year ! ) 11.MINI USB interfaces 12.The battery door 13.A tripod screw hole 14.Sponge balls The operating instructions 1.Press the power switch 2.Press or to select the appropriate gear LEVE measurement noise , so as not to appear "OVER" and "UNDER" symbol prevail. 3.In order to measure the feelings of the human ear to noise please use dBA 4.The amount of noise to be read instantaneously select FAST, If you get when the average noise level Please select SLOW 5.If you want to get the maximum amount of noise can be "MAX" function key , which read that the maximum noise level. Package Includes: 1 x Professional Sound Level Meter 1 x Sponge Ball 1 x USB Cable 1 x Software CD 1 x English Instruction Manual Tips: This product does not include SD card,doesn't include Battery. Shipping : Item will be shipped within 1 working days after full payment is received. All items to US will be shipped by ePacket (eBay recommendation).You should receive item within 7-14 days. Email us if not receive items after 21 working after full payment sent. We only ship to the approved address given in PayPal payment. Please make sure payment address in PayPal is correct. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. A notification email of dispatch will be sent to buyer after item is posted. Please email us if you don't receive our email after 5 days of full payment sent. Payment : We accept only PayPal payment. A non-payment dispute will be opened if full payment is not received after 14 days of auction inkfrog terapeak inkFrog Analytics Engineered for professional eBay sellers!

Condition:	New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...	Brand	New
Country/Region of Manufacture	China