About This PROFESSIONAL PARTICLE COUNTER: CEM with 20 years of R&D experience in the particulate sensor. With the mie-scattering principle, it detects 6 different particles sizes simultaneously, including 0.3μm, 0.5μm, 1μm, 2.5μm, 5μm, and 10μm. With a variety of air quality monitoring functions, HCHO TVOC CO2，etc PARTICLE CONCENTRATION CHANEL: the determination of suspended particle concentration in the air of the weight method PM2.5/10:0-500μg/m³. ISO CERTIFIED: Every CEM DT-9883M comes with a calibration certificate for CEM's own PCS system. Combine with German forget-to-pump, Parker filter, and other worldwide suppliers to ensure accuracy and professionalism. MULTIFUNCTION POWERFUL MEMORY: Store 20 minutes of video and 5000 records (date, time, counts, humidity, temperature, and sample volumes), Perfect for cleanrooms, laboratories, hospitals, government environmental departments, etc. HANDHELD & CLEAR DISPLAY: 2.8” A large screen for viewing particle data, you can choose a specific channel as the main view. Stores up to 5000 records and is easy to export via a USB flash drive or interface. Perfect for on-site monitoring. Overview Brand : CEM Style : Modern Power Source : Battery Powered Color : gray Item Weight : 1.25 Pounds Alarm : Audible Operating Humidity : 80 percent Upper Temperature Rating : 40 Degrees Celsius Sensor Type : TVOC Number of Items : 10
