Tianyi Sensor IOT Technology Co., Ltd
Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China

Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China
time:2025-02-25 14:03:15 source:Weather Station viewed:460 time
In the road structure system, from top to bottom are the surface course (with a thickness of about 15 centimeters), the base course (with a thickness of about 30 centimeters), the cushion course (with a thickness of about 25 centimeters), and the subgrade. The highway subgrade can encounter problems...
In outdoor natural settings such as dense forests, mountain streams, vast rivers, lakes and seas, and around rushing waterfalls, people often feel the air is exceptionally fresh. The key reason behind this is that the air in these places contains a sufficient amount of negative oxygen ions. Essentia...
Please note that this is a basic meteorological instrument capable of monitoring only wind speed, wind direction, air temperature and humidity, and air pressure.When equipped with sensors for dust concentration, harmful gases (such as sulfur dioxide, nitrogen oxides), PM2.5, PM10, etc., it becomes a...
Present weather and visibility sensor is a professional meteorological device used for automatically identifying and observing weather phenomena such as fog, rain, snow, mixed precipitation, and clear skies, and for measuring current visibility. It enables fully automatic and accurate recording of weather type, visibility, and precipitation....