Decibel Sound Pressure Tester Sound Level Meter Digital Durable Useful Fashion

US $46.66

suzhou, China
Aug 5th

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Product Description Decibel Sound Pressure Tester Sound Level Meter Digital Durable Useful Fashion Features: Plotted graph and recorded data are printable High accuracy up to ±1.5 dB With 2 equivalent weighted sound pressure levels A and C Fast/ slow time weighting selection Automatic power off when idle for 10 minutes Tested compatible with Microsoft casement XP / Vista / 7/8/10(32 bit and 64 bits) Specification: LCD Display: 4 digits LCD Dimension: 2.2 inch (55 mm) Display: 0.5 secretary Measuring Level: 30 ~ 130 dB(A) Accuracy: ±1.5 dB Frequency Response: 31.5 Hz ~ 8.5 kHz Resolution: 0.1 dB Sound Level: Level 1: 30 ~ 80 dB Level 2: 50 ~ 100 dB Level 3: 60 ~ 110 dB Level 4: 80 ~ 130 dB Level 5: 30 ~ 130 dB Dynamic Range: 50 dB / 100 dB Frequency Weighting Characteristic: A / C Analog Bar Graph: 1 dB / 1 bar graph Sampling Rate: 20 times / second PWM Signal Output: duty cycle = 0.01 x dB value x 100% / 3.3 Dynamic Characteristic (Time weighting): FAST(high speed) / SLOW(low speed) Calendar Accuracy: ±30 seconds / day Microphone: 0.5 inch polarization capacitance microphone Power Supply: 4 x 1.5V AA battery (not include)or USB Cable Power Life: about 20 hours continuous use (alkaline battery) Operating Temperature: 0 ~ 40 °C (32 ~ 104 °F) Operating Humidity: ?80 % R.H. Dimensions: 25.6*7*3.5 mm/10.1*2.8*1.4 inch (Approx) Package Contents: 1 * Professional Sound Level Meter 1 * Sponge Ball 1 * USB Cable 1 * Software CD 1 * User's Manual Note: 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. Payment We accept payment via Paypal only. Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message. Delivery details We only ship to confirmed Paypal addresses. Please comfirm that your paypal address is in line with your shipping address. Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. It takes about 7-15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance. Contact us We strive for 100% customer satisfaction! Positive Feedback 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 24 working hours. On Aug-04-21 at 17:10:16 PDT, seller added the following information:

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 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	Unbranded
Dynamic Range	50 dB / 100 dB
MPN	Does Not Apply
Display	0.5 secretary
LCD Display	4 digits
Resolution	0.1 dB
LCD Dimension	2.2 inch (55 mm)
Package Contents	Set
UPC	Does not apply