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 | Extech mo230 用于木材和其他建筑材料便攜式探針濕度計Extech MO230 Pocket Pin Moisture Meter for use with Wood and Other Building Materials |
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 | Extech EC400電導率/ TDS /鹽度測試儀Extech EC400 conductivity/TDS/salinity tester |
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 | Extech 防水PH100??掌上pH值測試儀Extech Waterproof PH100 Pocket pH Tester |
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 | Extech MO210木材/建筑水分測定儀Extech MO210 Wood/Building Moisture Meter |
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 | Extech 顯示溫度的濕度計Moisture Meter with air temperature display |
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