HCHO: Test Item: HCHO in the air ; Test Range: 0 ~ 1.999 mg/m3 ; Detection Technique: Electrochemistry sensing technology ; Sample Mode: Diffusion Type ; Density Unit: mg/m3
TVOC: Test Item: TVOC in the air ; Test Range: 0.000 ~ 9.999 mg/m3 ; Detecting Time: 5 minutes ; Detection Technique: Semiconductor Sensing Technology ; Sample Mode: Diffusion Type ; Density Unit: mg/m3
HCHO: Test Item: HCHO in the air ; Test Range: 0 ~ 1.999 mg/m3 ; Detection Technique: Electrochemistry sensing technology ; Sample Mode: Diffusion Type ; Density Unit: mg/m3
TVOC: Test Item: TVOC in the air ; Test Range: 0.000 ~ 9.999 mg/m3 ; Detecting Time: 5 minutes ; Detection Technique: Semiconductor Sensing Technology ; Sample Mode: Diffusion Type ; Density Unit: mg/m3