Description
Overview
The Decibel Meter Environmental Monitoring Station is a robust device designed for accurate sound measurement, with a range of 30 dB to 130 dB and a quick response time of 200 ms. It operates effectively in various conditions, featuring a capacitor microphone and an operational temperature range of 32 °F to 122 °F.
Technical Specifications
| Measurement Range | 30 dB to 130 dB |
| Accuracy | 73.4 °F to ± 41 °F (23 ℃ to ±5 ℃) |
| Frequency Range | 31.5 Hz to 8 kHz |
| Time Response | Quick response: T = 200 ms |
| Microphone | Capacitor microphone |
| Size of Microphone | 0.5 inch |
| Maximum Output Resistance | 200 Ω |
| The Power Supply Mode | DC 12 V |
| Power Consumption | DC 12 V: ≈ 20 mW |
| External Packaging | ABS plastics |
| Working Temperature | 32 °F to 122 °F（0 ℃ to 50 ℃） |
| Working Humidity | <80% Relative humidity |