FirstRate FST100-2010 Noise Sensor, 30dB~120dB, 20Hz~12.5kHz, RS485 Modbus, 9-30VDC
The FirstRate FST100-2010 is a professional-grade noise sensor module with a 30-120 dB measurement range and RS485 Modbus RTU digital output. It is designed for integration into industrial monitoring systems, environmental noise stations, and building automation networks, operating from a wide 9-30VDC supply.
Features
- High-precision sound level measurement from 30 dB to 120 dB with ±0.5 dB accuracy.
- RS485 digital interface with Modbus RTU protocol for robust industrial network integration.
- Wide operating voltage range (9-30VDC) and temperature tolerance (-20°C to +60°C).
- Fast response time (≤2 seconds) for real-time noise monitoring and event detection.
- Wall-mount housing with integrated 1-meter cable for straightforward field installation.
Out of stock
The FST100-2010 noise sensor employs a high-sensitivity microphone and precision signal conditioning circuitry to deliver accurate sound pressure level (SPL) readings across a broad 20Hz to 12.5kHz frequency spectrum. Its digital RS485 output ensures noise data is transmitted reliably over long distances in electrically noisy environments, making it suitable for permanent installation in monitoring networks.
Engineered for continuous outdoor or industrial use, the sensor features a durable, IP-rated enclosure capable of withstanding harsh environmental conditions. The integrated Modbus RTU protocol allows for seamless daisy-chaining with other sensors and easy integration into SCADA, PLC, or central data acquisition systems for comprehensive environmental noise analysis and compliance reporting.
Additional Information
| Weight | 0.344 kg |
|---|---|
| Dimensions | 18 × 16 × 8 cm |














