Complaint
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.
Features:
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 |
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:
