true Laser Particle Counter with 2 size ranges - small (bacteria, mold, etc) large (pollen, etc.)

Multiple modes including minute, hour, day and monitor

detects particles down to 0.5 micron

and up to 2.5 microns and above

This is a standard DC1100 w/ PC interface (THIS IS NOT A PRO!)

Additional Details
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Is autographed: false

Is memorabilia: false

Package quantity: 1