7 in 1 meter ph tester multifunctional Salinity tds units Water quality tester conductivity pH/TDS/EC/TEMP

7 in 1 Water Quality Analysis Meter Product..

$16.89 Ex Tax: $16.89

7 in 1 Water Quality Meter Digital PH Meter EC Meter TDS Meter

item value Type Water Sensor Certification ..

$15.99 Ex Tax: $15.99