Name:Pm2.5 Detector Usage:Industrial Production Detecting Gas:PM2.5 Display:2.8'' inch LCD display Power supply:7.4V Rechargeable Lithium Battery Alarm Type:Light Size:245x85x40mm Weight:330g Show More...
Dear Sir Madam, This is stephenrukwaro from Kenya. I'm looking for products with the following specifications: 1. Air quality tester - an instrument to measure out door air quality with capability to measure air polluted through quarry dust and carbon and other air pollutants. 2. Sound level meter - with capability to measure Show More...