Product Name Air Quality Monitor Product Model AQM-G01 Sampling Mode Diffusion/Pump-suction Mode Data transmission RS485 Modbusï¼Cloud System (optional) Preheating Time Sixty (60) seconds Body Material Cold Rolled Steel Plate Installation Method Column/wall mounted(optional) Working Temperature -20â to 70â Working Humidity 10%RH to 95%RH Storage Temperature -40â to 80â Power Supply AC220V/50Hz/Solar power (optional) Overall Power Consumption <20W(Humidity<90%RH)ï¼ <40W(Humidity>90%RH)ï¼ Dimension 500*400*300mm Protection Grade IP65 Dustproof/Waterproof