PCBA for Digital Audio Noise Sound Level Meter

• Type: Rigid Circuit Board
• Dielectric: FR-4
• Material: Fiberglass Epoxy Resin + Polyimide Resin
• 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.: LJ-ST51
• Application: Instrumentation
• Flame Retardant Properties: V0
• Mechanical Rigid: Rigid
• Processing Technology: Electrolytic Foil
• Base Material: Copper
• Insulation Materials: Epoxy Resin
• Brand: ODM
• Product Name: Digital Sound Level Meter
• Measuring Range: 30~130 Dba
• Frequency Range: 31.5Hz~8.5kHz
• Microphone: 1/2 Inch Condenser Microphone
• Accuracy: +/-1.5dB
• Sampling Rate: 2 Times / Second
• Resolution: 0.1 Celsius
• Transport Package: Air Bubble Film, Vacuum Package, ESD Bag+Carton
• Specification: 71*35mm
• Trademark: ODM
• Origin: China
• HS Code: 8534009000
• Production Capacity: 500000 Pieces/Week
• Package Size: 25.00cm * 25.00cm * 20.00cm
• Package Gross Weight: 2.000kg
• Lead Time: 35 days (1 - 1 Pieces) ; To be negotiated ( > 1 Pieces)

Product Description

Notice:

 

Dear customer,our company is a professional manufacturer of customized PCBA. 

Our products are all customized products, please do not place an order directly. 

If you have customized requirements, please contact with our sales to get one-to-one service.

Looking forward to get your inquiries!
 

Professional Noise Meter Measurement 30-130dB Intelligent Digital Sound Level Meter Volume Sensor Handheld Digital Noise Tester
 

This Digital Sound Level Meter is an instrument to measure Sound Pressure Level in decibels (dB). This meter is featured with wide measuring range (30 ~ 130 dB), Bar-Graph Indication, A/C frequency weighting, Fast / Slow response and Maximum Hold function.

 

• Comprehensive noise measurements
• Environment noise certification
• Noise profile measurement of industrial noise
• Peak C sound level measurements
• Impulse noise measurements
• Workplace noise assessments
• Industry boundary assessments

Features:

1. Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder

2. A/C frequency weighting

3. Time and Date display

4. Over/Under input alarm

5. MAX/MIN hold

6. Large Backlit LCD display

7. Low battery indication 

8. Auto power off 

 

Specifications: 

 

Standard Applied	IEC61672 -1 CLASS2
Accuracy	±1.4dB
Frequency Range	31.5HZ ~ 8KHZ
Dynamic Range	50dB
Level Ranges	LO: 30dB~80dB     Med: 50dB~100dB  Hi: 80dB~130dB     Auto : 30dB~130dB
Time Weighting	FAST (125ms ) / SLOW ( 1s )
Microphone	1/2inch electret condenser microphone
Display Update	2 times/sec.
Operating Conditions:	-20 °C ~ 60 °C, 10%RH ~ 90%RH
Storage Conditions:	-20 °C~ 60 °C, 10%RH ~ 75%RH
Analog Output	AC/DC outputs from earphone outlet AC=1Vrms, DC=10mV/Db

 

Providing PCBA and electronic products

5 Years' Experience in PCBA & SKD & CKD

Lijiang Technology (Shenzhen) Co.,Ltd. is an expert in PCBA & SKD & CKD service, based in Shenzhen, China. We provide comprehensive PCBA solutions, including PCBA R&D support, PCBA prototype service, PCBA  technical consultation, PCBA material sourcing, PCB assembly, PCBA washing, PCBA in-circuit test, PCBA function test, PCBA burn-in test, PCBA environment test, logistics, and PCBA after-sales service. 

10 Engineers with over 6 Years of PCBA & SKD & CKD Experience  

Lijiang Technology provides PCBA & SKD & CKD service for Physical Therapy,Medical Health ,Instrumentation,and other industries around the world. Our strong PCBA R&D team has 10 engineers with more than 6 years of PCBA experience in electronic products.

8,000sqm PCBA Factory with 100  Employees

Supported by a 8,000sqm PCBA factory with 100 employees, the daily output of the patch is 1 million points, PCBA plug-in 200,000 points, PCBA finished product assembly, and test 5,000 points. The PCBA factory has a large number of production equipment: PCB High-speed SMT machine, PCB high precision multi-function SMT machine, PCBA automatic printing machine, semi-automatic printing machine, hot air reflow welding, and more. Meanwhile, we have a perfect PCBA quality control system, that manages the process from component purchase, and warehousing to product shipment to ensure PCBA product quality.

Production Lines: