This one-piece shutter can be widely used in environmental detection, integrating noise collection, PM2.5 and PM10, temperature and humidity, atmospheric pressure, and light. It is installed in a louver box, the equipment adopts standard MODBUS-RTU communication protocol, RS485 signal output, and the maximum communication distance can reach 2000 meters (measured). This transmitter is widely used in various occasions that need to measure environmental temperature and humidity, noise, air quality, atmospheric pressure and illumination, etc. It is safe and reliable, beautiful in appearance, easy to install, and durable.

Features

This product is small in size, light in weight, made of high-quality anti-ultraviolet materials, long service life, high-sensitivity probe, stable signal, high precision. The key components adopt imported components, which are stable and reliable, and have the characteristics of wide measurement range, good linearity, good waterproof performance, convenient use, easy installation, and long transmission distance.
 Noise collection, accurate measurement, the range is as high as 30dB~120dB.
 PM2.5 and PM10 are collected at the same time, range: 0-1000ug/m3, resolution 1ug/m3, unique dual-frequency data collection and automatic calibration technology, consistency can reach ±10%.
 Measure the environmental temperature and humidity,the measuring unit is imported from Switzerland, the measurement is accurate, and the range is -40~120 degrees.
 Wide range 0-120Kpa air pressure range, applicable to various altitudes.
 The light collection module adopts a high-sensitivity photosensitive probe, and the light intensity range is 0~200,000 Lux.
 Use dedicated 485 circuit, stable communication, 10~30V wide voltage range power supply.

Size：

Specification Download:
Huidu HD-S70 Seven Elements Sensor Transmitter Specification