max wd 805Model: MW805 MAX ¤ DESCRIPTION: 4in1 pHECTDSTemp. combo meter allows to measure pH, EC (conductivity), TDS and Temp. with a single meter and one single probe. ¤Model: MW805 MAX ¤ DESCRIPTION: 4in1 pHECTDSTemp. combo meter allows to measure pH, EC (conductivity), TDS and Temp. with a single meter and one single probe. ¤