pm2 5 and pm10 sensor Rika Sensors is deeply trusted as a responsible manufacturer by customers at home and abroad. We maintain cooperative relationship with international brands and win their praise for delivering high-quality products and all-around services. Customers also hold positive opinions about our products. They would like to repurchase the products for a consecutive user experience. The products have successfully occupied the global market.

Rika Sensors pm2 5 and pm10 sensor Hunan Rika Electronic Tech Co.,Ltd adopts a serious regulation system of raw material suppliers for pm2 5 and pm10 sensor. In order to ensure stable and premium raw material supply and normal production schedule, we have strict requirements for raw material provided by suppliers. The material must be tested and assessed and its purchase is strictly controlled under the national standard.cup anemometer,wind measuring device,wind speed measurement.