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Chronic pain (long-term)
Test Hold function for easy operation
Dedicated stereo compressor on the stereo output
Two line pass for dedicated fax or Internet
HoldPeakPM2.5/PM10 Monitor Detector w/ Backlight & Auto Power Off tambour Chronic pain (long-term)PM2. 5 detector designed to measure the air of PM2. 5 (particulate matter into the lungs) dedicated instrumentation value. Spot check indoor air quality anywhere or leave device on for continuous monitoring. Applicable to the determination of public environment and atmospheric environment, can also be used for air purification purification efficiency evaluation analysis. This instrument measures air quality reading accuracy, dot matrix LCD display,
