Overview
The Enviro Testers Noise Monitoring System is designed for continuous, high-accuracy noise measurement across various environments. It features a 32-bit processor, advanced anti-interference technology, and reliable outdoor performance. Equipped with an HD LED display, integrated temperature compensation, and optional GPRS data upload. Widely used in offices, schools, hospitals, communities, and industrial environments for real-time monitoring.
Features
- High-performance automatic monitoring with anti-interference design.
- Reliable accuracy, suitable for outdoor and industrial applications.
- Automatic data collection with GPRS upload and cloud integration.
- Compact modular design for flexible installation.
- Integrated temperature compensation and long-term calibration.
- 32-bit high-speed processing chip for stable performance.
- HD LED large-size display for clear readings.
- Optional horn alarm for real-time noise alerts.
Technical Specifications
| Channel | 32-Bit |
| Resolution | 0.1 dB |
| Accuracy | ≤ ±3% FS |
| Repeatability | ≤ ±3% FS |
| Zero Drift | ≤ ±5% FS |
| Span Drift | ≤ ±5% FS |
| Monitoring Range | 30–120 dB |
| Monitoring Types | Noise, Temperature, Humidity |
| Monitoring Method | Continuous |
| Sensor Type | Microphone |
| Communication Method | RS485 Digital Signal |
| Output Signal | GPRS (Optional) |
| Response Time | T90 ≤ 3 Seconds |
| Display Screen | 1 × 0.6 m HD LED or small screen |
| Service Life | Sensor: 5 Years, Instrument: 5 Years |
| Power Input | 110–220V AC |
| Working Power | 10W |
| Working Temperature | -20°C ~ 60°C (-4°F ~ 140°F) |
| Temperature Monitoring Range | -30°C ~ 50°C (-22°F ~ 122°F) |
| Working Humidity | 0–90% RH (Non-Condensing) |
| Humidity Monitoring Range | 0–100% |
| Size | 390 mm × 110 mm × 50 mm |
| Material | Titanium Alloy |
| Customized Support | OEM |
| Gross Weight | Approx. 20 kg (Outer Box, 500 pcs) |
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