Description Overview Standards compliance: GB/T 32610-2016 For testing the effectiveness of daily protective masks Cold generated aerosol generator PM2.5 sensor to measure aerosol concentration With salt particulate aerosol generator and oil particulate generator Electrostatic neutralization Equipped with temperature and humidity sensors, real-time display of ambient temp Laser dust particle counter Respiratory simulator and breathing simulator Specifications Gas sampling flow: 1 to 2 liters per minute Sampling frequency: 20 times per minute Power supply: 220 volts, 50 or 60 Hz (as per customer) Additional Information More information is available upon request