... TSP, PM10, PM5, PM2.5.4. Through the RS-485, TH-2000PM can provide upper computer with convenient, reliable data communication ... filter tape, 30mm x 15m roll Power Supply100 –230 VAC, 50/60 Hz. Factory configured Power Consumption Less that 0.3 ... kw Weight 20kg Dimensions41.5cm W × 30cm D × 31cm H TH-2000PM Ambient Particulate Monitor