Xetron-Temtop Professional Particle Counter Dust Monitor (PMD 331) with 7 Channels for Outputs the Number of 0.3µm, 0.5µm, 0.7µm, 1.0µm, 2.5µm, 5.0µm, 10.0µm Particles

Battery-powered particle counter dust monitor with 7 Channels for outputs the number of 0.3µm, 0.5µm, 0.7µm, 1.0µm, 2.5µm, 5.0µm, 10.0µm particles  Easy to operate with 4”TFT large LCD display screen and seven buttons, up to 8 hours battery life and built-in 8GB large capacity storage, which is suitable for fast detection in multiple scenarios. Two communication modes: USB and RS-232. The detected data can be viewed directly on the screen or exported through the USB port for analysis. 3 calibration modes.:Zero/Flow calibration Mode for detecting more accurate. Zero risk, one year warranty and lifetime customer service   【Xetron-Temtop PMD331 Particle Counter Dust Monitor User Manual PDF】