RS485 4 20mA 0 5V Output 30 120dB IoT Decibel Detector Noise Sensor
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- Supplier: Shandong Renke Control Technology Co. Ltd.
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Product Overview
Description
RS485 4-20mA 0-5V Output 30-120dB IoT Decibel Detector Noise Sensor
Product Description
RS-ZS-*-FLNoise sensor is a high-precision sound measuring instrument with a range of up to 30dB ~ 120dB, which meets the daily measurement needs.
Power supply | 10~30V DC | ||
Power consumption | 0.1W | ||
Operating temperature | -20℃~+60℃，0%RH~80%RH | ||
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 Output | ModBus-RTU letter of agreement | ||
UART or RS-485 communication parameters | N 8 1 | ||
Resolution | 0.1dB | ||
Measuring range | 30dB~120dB | ||
Frequency Range | 20Hz~12.5kHz | ||
Response time | ≤3s | ||
Stability | Less than 2% in the life cycle | ||
Noise accuracy | ± 0.5dB | ||
Details Images
This product uses a high-sensitivity condenser microphone with stable signals and high accuracy. With wide measuring range, good linearity, easy to use, easy to install, long transmission distance.
Electrical Wiring
Application
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Company Introduction
Shandong Renke Control Technology Co.,Ltd. is a leading environmental monitoring high technology enterprise in China.
Renke is engaged in industrial sensor, communication gateway, industrial data platform, cloud computing service,and measurement control technology solution. We have won good reputation for high quality products and sincere service. Renke insists on the policy that"technology first, exquisite design, customer satisfied" we are careful with every detail. Every drawing has to be considered and revised repeatedly. Every products is the thought of designer.
Renke is engaged in industrial sensor, communication gateway, industrial data platform, cloud computing service,and measurement control technology solution. We have won good reputation for high quality products and sincere service. Renke insists on the policy that"technology first, exquisite design, customer satisfied" we are careful with every detail. Every drawing has to be considered and revised repeatedly. Every products is the thought of designer.
FAQ
Q: Are you manufacturer?
A: Yes, We are Tranmitter manufacturer and exporter in china over 10 years experience with CE, ROHS, FCC, ISO and 11patents.
Q: Do you offer the OEM service?
A: Yes, we can offer OEM service and design the shell and logo for you.
Q: Do you offer free samples?
A: Sorry , we do not offer free samples. After you bulk order, we will deduct the sample fee from second order.
Q: What payment ways do you accept?
A: You can pay us by T/T , PayPal , and West Union .
Q: What is your delivery time?
A: It is in 3-5 working days since the payment confirmed. If your order is over 3000pcs, we need 10 days.
Q: How is your quality assurance service?
A: 24 months quality guarantee.
Q: Could we make a visit to your factory?
A: Yes, you are welcomed .
A: Yes, We are Tranmitter manufacturer and exporter in china over 10 years experience with CE, ROHS, FCC, ISO and 11patents.
Q: Do you offer the OEM service?
A: Yes, we can offer OEM service and design the shell and logo for you.
Q: Do you offer free samples?
A: Sorry , we do not offer free samples. After you bulk order, we will deduct the sample fee from second order.
Q: What payment ways do you accept?
A: You can pay us by T/T , PayPal , and West Union .
Q: What is your delivery time?
A: It is in 3-5 working days since the payment confirmed. If your order is over 3000pcs, we need 10 days.
Q: How is your quality assurance service?
A: 24 months quality guarantee.
Q: Could we make a visit to your factory?
A: Yes, you are welcomed .
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