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Kedida Salt Meter CT-3081 Water Quality Tester Digital Salinometer

Refractometer Brix 0-32% Salinity 0-28% Salt Water Aquarium THE01526

Refractometer Brix 28-62% Sugar Meter Refractometer Buah 28 - 62

Refractometer Salt Concentration Meter 0-28 Food Sodium Chloride Salt

Refractometer 0-20% Brix Sugar Meter Glucose Sweetness Count Cutting

TDS pH Temperature 986 3in1 Water Tester Multi Parameter Monitor Meter

pH/TDS 9851 2in1 Multi Parameter Water Quality Monitor PH TDS Multi

EZ-9902 3in1 pH EC Temperature test Pen Meter Water Quality Pool Home

KEDIDA CT-6020A Waterproof Water PH Meter Sensor Digital Test Outside

LX1010BS Digital Lux Meter Light Measurement alat Intensitas Cahaya