1. Install filter cotton
Adopt high-performance prepolarized back-pole polar body capacitor microphone.
2. Standard 2.54mm pin output
The pin can be directly inserted into the user's circuit board and can be tested with DuPont wire.
3. High-quality imported chips
High measurement accuracy, wide range, good stability, long-term stable operation.
4. Separate structure
Good air permeability, fast response, more accurate measurement.
Mainly used for on-site real-time measurement of various types of noise such as environmental noise, traffic noise, workplace noise, construction noise and social life noise.
Measurement parameters |
|
Product Name | Noise sensor module |
Measurement accuracy | ±1dB |
Power supply | DC4.5~5.5V |
Operating environment | -30~80℃ |
Frequency weighting | A (weighted) |
Measurement range | 30~130dBA wide range |
Output mode | TTL/0~3V/RS485 |
Power consumption | <1W |
Frequency range | 20Hz~12.5kHz |
Time weighting | F (fast) |
Wireless transmission |
|
Wireless transmission | LORA / LORAWAN(EU868MHZ,915MHZ), GPRS, 4G,WIFI |
Provide cloud server and software |
|
Software | 1. The real time data can be seen in the software .
2. The alarm can be set according to your requirement. |
Q: How can I get the quotation?
A: You can send the inquiry on Alibaba or the below contact information, you will get the reply at once.
Q: What are the main features of this sensor?
A:
1. Adopt high-performance prepolarized back-pole polar body capacitor microphone.
2. Standard 2.54mm pin output
3. High measurement accuracy, wide range, good stability, long-term stable operation.
4. Good air permeability, fast response, more accurate measurement.
Q:Could I get samples?
A:Yes,we have materials in stock to help you to get the samples as soon as we can.
Q: What’s the common power supply and signal output?
DC4.5~5.5V;TTL/0~3V/RS485.
Q: How can I collect data?
A: It can intergrated with our 4G RTU and it is optional.
Q: Do you have the matched parameters set software?
A:Yes, we can supply the matahced software to set all kinds of measure parameters.
Q: Do you have the matched cloud server and software?
A:Yes, we can supply the matahced software and it is totally free , you can check the data in realtime and download the data from the software, but it need use our data collector and host.
Q: May I know your warranty?
A: Yes, usually it’s 1 year.
Q:What’s the delivery time?
A: Usually, the goods will be deliveried in 3-5 working days after receiving your payment. But it depends on your quantity.