RS485 Noise Sensor Sound Level Meter | 30-130dB(A) Digital Decibel Tester for Machinery/Vehicles/Ships | DC9-30V Industrial Sound Dosimeter with ±3dB Accuracy & IP55 Rating

RS485 Noise Sensor Sound Level Meter | 30-130dB(A) Digital Decibel Tester for Machinery/Vehicles/Ships | DC9-30V Industrial Sound Dosimeter with ±3dB Accuracy & IP55 Rating

• Digital Exact Measurement - This noise sensor delivers ±3dB accuracy across 30-130dB(A) range with 0.1dB resolution, ensuring consistent industrial noise monitoring for machinery and equipment maintenance.
• Robust Aluminum Alloy Housing - Industrial-grade aluminum construction provides IP55 protection against particles and humidity while maintaining lightweight portability for harsh environments from -40℃ to 80℃.
• Versatile Industrial Applications - RS485 output sensor monitors noise levels in multiple settings including factory machinery, vehicle fleets, ship engines, and occupational protection compliance measurements.
• Enhanced Data Processing - Digital detection technology eliminates range conversion needs with 200ms response time that simulates human ear perception for accurate environmental noise assessment.
• Simple Installation & Troubleshooting - Clear wiring diagram and diagnostic guidance help quickly resolve connection issues, while polarized microphone ensures uniform omnidirectional sound capture.