6 In 1 PH Meter EC TDS Salinity S.G Temp High Precision Water Quality Testing Acidity Meter For Laboratory Aquarium

6 In 1 PH Meter EC TDS Salinity S.G Temp High Precision Water Quality Testing Acidity Meter For Laboratory Aquarium
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sku: 1005004299116492
$21.25
Shipping from: China
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