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Good quality Air Qaulity Monitor for sales

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High Precision 30 to 130dB USB Sound Decibel Meter

Large Image : High Precision 30 to 130dB USB Sound Decibel Meter

Product Details:

Place of Origin:	China
Certification:	CE ,Rohs
Model Number:	GS-TL202

Payment & Shipping Terms:

Minimum Order Quantity:	10pcs
Price:	20.0USD
Packaging Details:	in color box
Delivery Time:	3-5 days for sample order or according to your order quantity
Payment Terms:	Paypal ,west union,T/T
Supply Ability:	1000 pcs/month

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Detailed Product Description

Features:

* Sound level Range:30 to 130dB(Auto Ranging)

* Frequency weighting: A/C

* Fast/Slow time weighting selection

* Max Hold function

* High accuracy

* Bar graph display

* AC/DC function

* White Backlight

* Over / Under indicator

* Time and date display

* Auto-off function setup

* Low Battery Alert

* Tripod Mount (Tripod not included)

* Soft case, USB Lead(power line), manual,AC/DC line, Batteries included

* CE Certified & RoHS Compliant

Specifications:

Standard applied: IEC651 type 2, ANSI S1.4 type 2

Calibration sound source: 94dB @ 1kHz

Measurement range: 30~130dBA

Accuracy: +1.5dB(reference sound pressure standard,94dB@1KHz)

Frequency response: 31.5~8.5KHz

Resolution: 0.1dB

Frequency weighting: A/C

Analogy bar graph: 2dB/1 Bar graph

Display update time: 2 times/second (FAST), 1 time/second (SLOW)

AC signal output: 4Vrms/ full barograph, output impedance is approx 600 ohm

DC signal output: 33mV/dB

sampling rate: FAST (125ms) / SLOW (1s)

Power supply: 6V (4pcs AA Size 1.5V battery)

Dimension:245*70*45mm

Weight:approx240g(battery included)

Contact Details

SHENZHEN G-SUN OPTOELECTRONICS CO.,LTD

Contact Person: Mr. Steven

Tel: 86-0755-33138807

Fax: 86-0755-33138807

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