Formaldehyde (HCHO/TVOC)  Detector

￭ Range:0.001~1.999mg/m3(HCHO); 0.001~9.999mg/m3(TVOC)

￭ Detection Technique: Semiconductor sensing technology

￭ Sample Mode: Diffusion type; Density Unit: mg/m3

￭HCHO alarm funtion &Datas recorded by graphic table

PM1/PM2.5/PM10 Detector

￭Detecting Technique: Laser scattering

￭ Detect the particle Diameter:  1/2.5/10 μg/m3

￭Range:0~999μg/m3

￭ Sampling time: 5 seconds for PM1, PM2.5 & PM10

￭ record graph for CO2 PM2.5 & HCHO Thermo/humidity

￭ Built-in Rechargeable Lithium battery   

￭Data record &  clock display 

￭ Allow Eng or Chinese display