Features
- High sensitivity
- Fast response
- Low consumption
- Excellent stability
- Long service life
Technical Specifications
| Frequency Range | 31.5 Hz to 8 kHz |
| Time Response | Quick response T = 200 ms Time response simulate human ear’s time response |
| Measurement Range | 30 dB to 130 dB |
| Signal Output | RS 485 |
| Working Humidity | Working humidity |
| Power Supply | DC 12 V |
| Maximum Output Resistance | 200 Ω |
| Microphone | Capacitor microphone |
| Working Temperature | 32 °F to 122 °F (0 ℃ to 50 ℃) |
| Power Consumption | DC 12 V, about 20 mwah |
| External Packaging | ABS plastics |
| Accuracy | 73.4 °F to 41 °F (23 ℃ to 5 ℃) The frequency weighting accords with the IEC 61672 type 2 standard and calibrated under the condition of input signal 94 dB (31.5 Hz to 8 kHz) |
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