Conductivity, TDS & Salinity

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Extech EC700

带 3 个探头的 6 合 1 水质计

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Extech EC600

防水 pH/mV/电导率/TDS/盐度/温度计

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Extech EC500：ExStik® II 防水 pH/电导仪

ExStik® II 防水 pH/电导仪

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Extech EC400

ExStik®电导率/TDS/盐度计

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Extech EC210

Compact Conductivity/TDS Meter

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Extech EC170

盐度/温度计

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Extech EC150

Conductivity/TDS/Temperature Meter