Digital Noisemeter Sound Level Meter

• Type: Signal Detector
• Signal Transmission: Wireless Alarm
• Working Mode: Active
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: WS-523
• Certification: CE, FCC
• Application: Indoor
• Working Principle: Signal Detector
• Transmission Mode: Wireless
• Alarm Volume (within 1m): ≥80dB
• Receive Frequency: 31.5Hz~8kHz
• Transport Package: Standard Package
• Specification: 10x3x9
• Trademark: No brand
• Origin: China
• HS Code: 9030409000
• Production Capacity: 5000
• Package Size: 10.00cm * 5.00cm * 10.00cm
• Package Gross Weight: 0.300kg

Product Description

Description:

Want to test the sound level? Need to know the noise level? Try our digital sound level meter. It's featured with wide measuring range (30-130dB).  It's portable and easy to use as a handy instrument for sound quality control in factory, office, home, school and construction site.



Features:

> This Audio DB Meter complies with IEC651 Type 2 and ANSI S1.4 Type 2, with the measuring scope from 30 to 130 dB and automatic shifting function, A and C Frequency Weighting mode selection and High speed(FAST)/Low speed(SLOW) response rate selection.

> The mini handheld digital sound level reader is compact, lightweight, and easy to use, it is not only extremely wear-resisting, but also elegant.
> The output of AC and DC analog signal can be connected to frequency analyzer or X-Y axles recorder for statistic analysis of data.

> Features with backlight feature, it is appropriate for gathering the sound data at night. And auto power off function is provided, high-reliability and well-designed high-efficiency power supply circuit make the battery more durable.

> Portable and easy to use, suitable for checking, monitoring or controlling the sound level for personal, families, business, studies, industrial, etc.



Specifications:

> Material: ABS plastic
> Accuracy: ±1.5 dB (based on the standard sound source, 94dB @ 1KHz)
> Frequency Response Range: 31.5Hz~8KHz
> Dynamic State Range: 50dB
> Measurement Range: 30~130dBA, 35~130dBC
> Frequency Weighting Character: A weight and C weight
> Dynamic Characteristic of Sound Pressure: FAST 125ms, SLOW 1sec
> Microphone: 6mm capacitor microphone
> Digital Display: 4-digit, resolution: 0.1 dB, sampling rate: 2 times/sec
> Dynamic Scale Display: 1 scale equals 2dB or 1dB, sampling frequency 2 times/sec
> Dynamic Scale Shift: 30~130dB, 30~80dB, 50~100dB, 80~130dB
> Overload Display: "UNDER" or "OVER" in display screen
> AC Signal Output: 0.65Vrms for each shift and full scale, the output of impedance around 600ohm
> DC Signal Output: 10mV/dB, the output of impedance around 100ohm
> Power Supply: 3 * 1.5V AAA battery (NOT included)
> Operating Temperature & Humidity: 0~40ºC / 32~104ºF (10%~80%RH)
> Storage Temperature & Humidity: -10~60ºC / 14~140ºF (10%~70%RH)
> Item Size: Approx. 215 * 64 * 27mm / 8.46 * 2.52 * 1.07in
> Item Weight: Approx. 178g / 6.29oz
> Package Weight: Approx. 336g / 11.87oz
> Package Size: Approx. 23.3 * 18 * 5.5cm / 9.18 * 7.09 * 2.17in



Package List:

1 * Sound Level Meter
1 * User Manual (English)



 

FAQ

A: ODM/OEM Services
Q1: May I buy samples from you?
A: Sure, sample order is available for you to test our quality and service.
 

Q2: What's the leading time?
A: 2~5 days for sample orders ,bulk order according to the different product .


Q3: Do you have any MOQ limit ?
A: Our minimum order qty is 20pcs each model ,but we accept small order as trail order .

Q4: can I get your price list ?
A: Yes, pls tell us the model number and order quantity ,then we will offer you the price by email.

Q5: How will you deliver the goods to me?
A:We usually ship the products by express delivery to your door or by air freight to your nearest airport. If the order quantity is large, we may ship by sea container.

Q6: How to proceed the order if I have logo to print?
A: First, artwork for visual confirmation, and next is sample picture or sending sample to you for confirmation, finally we will go to mass production.

Q7: Can i do my owe design package box ?
A: yes. pls upply the artwork, and then we can print the box with your own design.

Q8: Do you have any After-Sales service?
A: Yes! We have professional After-sales Dept. For mega project, our technical person can also provide the in-door installation.