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Air Ion Tester Meter Counter test count -ve negative Ions with peak maximum hold

  • $49.90
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    • 28 sold
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Display - means the ions are negative ions. Test range is between 1x10000 to 1999x10000 ions/cc. Resolution:1x10000 ions/cc. Display concentration of negative air ions.
Time left:28d 19h 2m
Item location:Singapore
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