Add to Cart The item has been added 7 In 1 Backlight PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Meter Tester 7 In 1 Backlight PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Meter TesterFeatures:data-hold function and low-battery indicatorMeasures PH,TDS,TEMP,EC,SG,ORP,Salinity.Calibration Conductivity EC: Supports 3-point calibration automatic identification... $31.88 Add to Cart The item has been added Compare
