Digital Sound Level Meter Noise Volume Measuring

WS1361C 30-130dB LCD Digital Sound Level Meter Noise Measuring Instrument Decibel Monitoring Loer Tester With 512M SD card

Details :

Sound level meter can be used for noise engineering, quality control, health and prevention and treatment of a variety of envmental noise monitoring. Such as: Volume engineering, schools and hotals, shopping malls, theaters, offices, traffic, family, audio and other ocns of measurement applications. This product is a high precision instrument, measurement accuracy of up to + 1.5dB. In line with the International Committee TYPE2 ANSIS1.4 and the United States national standard TYPE2 IEC651. This product can be used alone, can also be connected to the use of computer synchronization display!

Product features:

* measurement range up to 130dB 30~ (DB) * selection with A and C frequency network Fast / slow reaction rate selection * maximum lock function * with automatic shutdown and shutdown function (automatic shutdown function, if the normal boot, about 2 minutes will be automatically closed, the power-saving mode, if long pre the power on for 3 seconds, LCD screen flicker, and the instrument into the shutdown state, unle the battery without electricity or artificial shutdown. ) * AC/DC analog signal output, can be connected to the frequency analyzer or X-Y axis recorder to do data statistical analysis * data transmiion through the USB data line function, upload to the computer for analysis (USB line direct power supply, no need for batteries, the normal mobile phone charger can also be directly powered!) * with SD card memory storage function (this option is selected)

How do i storage datas in machine outdoor without connect computer ?

* with SD card, long pre the FAST/SLOW/RECORD key above 3 seconds to enter the recording state, at this time the LCD screen will display record characters, data will beigin to storage in the SD card. Then if you need to stop the recording, long pre the FAST/SLOW/RECORD key to stop record.32 format file is stored in the SD card, which is different from other decibel records. You can connect the computer at any time to upload data to the computer for data analysis.

When connect the sound level with computer, and open the software, click online record, it will automatically save datas on computer. Please do not install battery when connect it with computer.

Features:

Wide measuring range: 30-130dB. Fast/Slow response and Maximum hold function. Equipped with sponge ball. Auto power-off ar working 2 minutes(power on normally); if you pre the switch on for 3s, it will not power off unle you pre the on again. AC/DC analog signal output. Power supply: USB interface or 4 * AA batteries. Portable, easy to use and handy instrument for sound quality control in factory, office, home, school and construction site.

Specifications:

Measuring Range: 30-130dBA or 35-130dBC Accuracy: ±1.5dB Resolution: 0.1dB Frequency Range: 31.5Hz to 8.5KHz Level Range: 30~80dB, 40~90dB, 50~100dB, 60~110dB, 70~120dB, 80~130dB, 30~130dB Linearity Weighting: 50dB Frequency Weighting: A/C Digital Display: 4 Digits Sample Rate: 2 Times/second MAX Hold: Yes Over Indication: OVER/UNDER Time Weight: FAST/SLOW Microphone: 1/2inch Electret Condenser Microphone

AC output: 0.707Vrms at FS output impedance approx 600

DC output: 10mVdB output impedance approx 100Power Supply: 4 * 1.5V AA Batteries(not included) or USB 5V 100mA Operation Envment: 0-40 degrees 10-80%RH Storage Envment: -10-50 degrees 10-80%RH

Self calibration: 4s Dimension: 230 * 70 * 35mm / 9 * 2.75 * 1.38in (L * W * H) Weight: 380g Package Size: 29 * 14 * 6.5cm / 11.4 * 5.5 * 2.56in (L * W * H) Package Weight: 459g / 16.19oz

Package List:

1 * Sound Level Meter 1 * Sponge Ball 1 * USB Cable 1 * CD 1*512M SD Card 1 * User Manual (English) 4* AA batteries (Not included)

Software Display:

About shipping
Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.