HD21AB17
Delta HD21AB17 CO2 Air Quality Meter
WTB — buying · WTS — selling
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Price History Price overview
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Weeks and months marked * are combined from daily figures: counts are added up, averages are weighted by the number of listings, and units are the last day's count.
| Period | Condition | Asking min | Asking avg | Asking max | Sold avg | Units | Sources |
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