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Digital Salinity Meter

China Digital Salinity Meter

Drinking Water 0.1MS/CM EC Salinity Pocket Ph Meter

color:with blacklight, no backlight

function 1:ph meter

function 2:tds meter
DC6V Seawater 2 In 1 Aquarium Salinity Digital PH Meter

function 1:Online ph meter

function 2:Salinity Tester

function 3:Water quanlity monitor
Aquarium Swimming Pool ORP Salinity Digital PH Meter

function 1:Digital ph meter

function 2:TDS meter

function 3:EC meter

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About

: YieryiHand held 0-80% Alcohol Refractometer ATC Spirits Tester Alcoholometer; 3 In 1 Hand Held Wine ATC Portable Refractometer , ATC Salinity Refractometer; Hand Held 10-30% Water Digital Honey Refractometer With Calibration / Honey Moisture Meter

: ATC Clinical Specific Gravity Refractometer For Dog Aluminum Body Construction; 2-4% Salinity Specific Gravity Refractometer With Non Slip Rubber Materials; Honey Brix Specific Gravity Refractometer W Atc With 0.5% Accuracy , CE Standard

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