FST100-2010 Rs485 Noise Sensor Alarm/Noise Sensor Alarm

• Default range: 30~120dB
• Frequency Range: 20Hz~12.5kHz
• analog output: Analog signal 4~20mA/0~5VDC/0~10VDC
• digital output: Digital signal RS485 output (Modbus protocol
• Analog signal: (voltage/current maximum power consu
• High precision: ±0.5 dB B, low precision 2%FS±1.5dB
• Model NO.: FST100-2010
• Transport Package: Standard Exporting Package
• Trademark: Firstrate
• Origin: Changsha China
• HS Code: 9026201090
• Production Capacity: 50000pieces/Month

Product Description

FST100-2010 Outdoor RS458 4-20 ma noise Level Measurement Decibel Noise Sensor 

Product Introduction
FST100-2010 The noise sensor is designed to be harmful to the human body. Noise can cause the auditory system.Changes in the system can also affect non-auditory systems, and long-term exposure to relatively strong noise can cause pathological changes.It interferes with language communication, affects work efficiency, and even causes accidents.
Product Features
♦ Wall-mounted housing for easy installation ♦ High measurement accuracy and fast response ♦ Range up to 30~120dB ♦ Communication method: Modbus RTU, communication protocol, RS485 digital output
Applicable Scope
♦ Home, office, production workshop ♦ Various fields such as automotive measurement and industrial measurement
Product Specification (Technical Parameters)
Default range	30~120dB
Frequency Range	20Hz~12.5kHz
Signal output	Analog signal       4~20mA/0~5VDC/0~10VDC Digital signal       RS485 output (Modbus protocol)
Power consumption	Analog signal (voltage/current maximum power consumption 1.2W) Digital signal maximum power consumption 0.4W
Precision	High precision ±0.5 dB B, low precision 2%FS±1.5dB
Frequency weighting	A weighting
Response time	<3s
microphone	Condenser microphone
working environment	-20°C ~+60°C, 10%~90% (working humidity)
Electrical connections	Direct lead

Company Information

About Hunan Firstrate Sensor Co.,ltd
Hunan Firstrate Sensor Co.,ltd is a high-tech joint venture specialized in researching, manufacturing, and sales of sensors and transmitters. Our products include Pressure sensors and Transmitters, Temperature sensors and transmitters, Liquid-level sensors and Transmitters, Wind Speed & Direction sensor, and Intelligent Control Instruments. They are widely used in the field of aviation & aerospace, national defense & military project, engineering machinery, railway & urban railway system, automotive electronics system, HVAC, air compressor, textile, petrochemical, coal mines and other industrial automation control. FST-HJQX-YT-12 Data logger Center Environment Environmental Monitoring SystemMore About Firstrate Company
Firstrate is committed to the research & development of international leading Microfused technology, adopts the Microfused Silicon Strain Gauge production technique ,CAN ( Controller Area Network) technology and wide temperature digital compensation data system. MEMS sensors have been recognized and highly praised by scientists and engineers from industrial automation. At present, our company has declared 12 national invention patents, 30 plus utility-model patents. And have got the certificates of CMC, CE, Safety & Flame-proof certification and ROHS. FST-HJQX-YT-06 Forecast Solar Led Color Display Equipment iot weather station

Our Certifications

Our Services

Price, Package, Service

1, Price : EXW,  FOB,  CFR  Changsha

2, Payment: 100% T/T in advance .
3, Packing : standard export packing , including instructions and certificate
4, Leading time : 7-10 working days.
5, OEM avaliable 
6, Shipment: Express (FedEx, DHL, UPS & TNT) or forwarder
7. 7 days free replace & 1 year free repair for quality warranty

Packing:standard export packing , including instructions and certificate/ Carton Packing, Water Proof, Shock Resistance

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