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.

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.

Wide voltage power input range 10~30V. When wiring the 485 signal line, pay attention to the two lines A and B not to be reversed, and the addresses of multiple devices on the total wire must not conflict.