Lora Lorawan 4G GPRS WIFI 30-130 DB Industrial Noise Sensor
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Product Details
Features
●Highly sensitive condenser microphone, high precision, ultra stable
●The product has RS485 communication (MODBUS standard protocol), the maximum communication distance can reach 2000 meters
●The whole body of the sensor is made of 304 stainless steel, without fear of wind, frost, rain and dew, and anti-corrosion
Send matched cloud server and software
Can use the LORA/ LORAWAN/ GPRS/ 4G/WIFI wireless data transmission.
It can be RS485 , 4-20mA, 0-5V, 0-10V output with wireless module and matched server and software to see real time in PC end
Product Application
Mainly used for on site real time monitoring of various types of noise such as environmental noise,workplace noise,construction noise traffic noise,and public places.
Product parameters
| Product name | Noise Sensor | |
| DC power supply (default) | 10~30V DC | |
| Power | 0.1W | |
| Transmitter circuit operating temperature | -20℃~+60℃，0%RH~80%RH | |
| Output signal | TTL output 5/12 | Output voltage: ≤0.7V at low voltage, 3.25~3.35V at high voltage |
| Input voltage: ≤0.7V at low voltage, 3.25~3.35V at high voltage | ||
| RS 485 | ModBus-RTU communication protocol | |
| Analog output | 4-20mA , 0-5V, 0-10V | |
| UART or RS-485 communication parameters | N 8 1 | |
| Resolution | 0.1dB | |
| Measuring range | 30dB~130dB | |
| Frequency Range | 20Hz~12.5kHz | |
| Response time | ≤3s | |
| Stability | Less than 2% in the life cycle | |
| Noise accuracy | ±0.5dB (at reference pitch, 94dB@1kHz) | |
FAQ
Q: What is the material of this product?
A: The sensor body is made of 304 stainless steel, which can be used for outside and not afraid of wind and rain.
Q: What is the product communication signal?
A: Digital RS485 output, TTL 5 /12, 4-20mA, 0-5V, 0-10V output.
Q: What is its supply voltage?
A: The product's DC power supply for the TTL can be choose the 5VDC power supply, the other output is between 10~30V DC.
Q: What is the power of the product?
A: Its power is 0.1 W.
Q: Where can this product be applied?
A: This product is widely used in various fields such as home, office, workshop, automobile measurement, industrial measurement and so on.
Q: How to collect data?
A: You can use your own data logger or wireless transmission module. If you have one, we provide RS485-Modbus communication protocol. We can also provide matching LORA/LORANWAN/GPRS/4G wireless transmission modules.
Q: Do you have matching software?
A: Yes, we can provide matching servers and software. You can view data in real time and download data from the software, but you need to use our data collector and host.
Q: How can I get samples or place an order?
A: Yes, we have materials in stock, which can help you get samples as soon as possible. If you want to place an order, just click on the banner below and send us an inquiry.
Q: What is the delivery time?
A: Usually, the goods will be shipped within 1-3 working days after receiving your payment. But it depends on your quantity.
