Manufacturer Eutech. pH/ORP handheld meter, type pH 6+ with single junction pH electrode (ECFC7252101B), ATC and pH suitcase set. Multi-points calibration (to 3 points) with Auto-Buffer recognition. Options: USA, NIST or pure water buffer standards with ± 0,01 pH accurate. For analyzing water in pools and spa's, lithographic processes, boilers and cooling tower water analysis. For industrial use: aquariums, aquaculture and nutrients in hydroponic.