Smart Outdoor Noise Level Detector – GAOTek
Accurate sound level meter (30-130dB) with ±3dB precision, 31.5Hz-8kHz frequency response, RS485/RS232 output, low power consumption, and durable ABS & aluminum alloy construction for versatile use.
Description
Overview
GAOTek’s Smart Outdoor Noise Level Detector is a digital, modular, multi-function sound level meter designed for high reliability and stability. Utilizing advanced digital signal processing and detection technology, it offers a wide dynamic range without the need for range switching. This versatile sensor is ideal for monitoring noise levels in machines, vehicles, ships, and electrical appliances, as well as for environmental noise assessments, labor protection, and industrial hygiene applications. With its precision and durability, GAOTek’s noise sensor ensures accurate measurements, making it an essential tool for industrial and environmental noise monitoring solutions.
Features
- High Sensitivity
- Fast response
- Low consumption
- Excellent stability
- Long service life
Technical Specifications
| Item | Technical Specification |
| Range | 30 to 130dB |
| Accuracy | ±3dB@23±5℃,accordance with IEC 61672 standard type 2, calibrated at 94dB(1kHz) input |
| Frequency Response | 31.5Hz to 8kHz. |
| Corrector | B&K 4226 |
| Microphone | Capacitive microphone , size: 0.5 inch |
| Supply | 5VDC,12 to 24VDC |
| Output | RS485,RS232 |
| Power Consumption | <20mW@12VDC |
| Response Time | <200ms |
| Operating Temperature | 14 to 122 F (-10℃ to +50℃) 5 to 80%RH |
| Shell Material | ABS & Aluminum alloy |