Product 4: Noise sensor
Product Model: JC-NS-01R
Product description
Noise sensor adopts high sensitivity capacitive microphone, stable output signal, high measurement accuracy, widely used in transformer room, production workshop, parking lot, industrial measurement and other fields.
This product is easy to install, maintenance free, support RS485, CAN, NB/4G, GPRS, MQTT and other communication modes, support secondary development.
Technical parameters
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Power supply |
DC 10～30V |
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Measuring range |
30～120dB |
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Accuracy |
±0.5dB（Refer to the intonation 94dB/1kHz) |
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Resolution |
0.1dB |
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Frequency range |
20Hz～12.5kHz |
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Response time |
≤3S |
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Operating condition |
temperature |
-20～60℃ |
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humidity |
0%～95%RH（no condensation） |
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Output signal |
default |
RS485（Modbus） |
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custom |
CAN |
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NB/4G |
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GPRS |
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MQTT |
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Installation |
wall mounted |
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System architecture
