User ManualTable of ContentsPreliminary Examination3General Description3Mechanical Dimensions5Functional Description HI 85106Functional Description HI 85129Functional Description HI 871012Functional Description HI 871116Functional Description HI 872020Functional Description HI 93150024Functional Description HI 93150126Functional Description HI 93250029Specifications HI 8510 and HI 851231Specifications HI 8710 and HI 871132Specifications HI 8720 and HI 93150033Initial Preparation35Operational Guide38pH Calibration42pH Values at Various Temperature44pH Diagnostic Tests45ORP Diagnostic Tests47LED Indication48Taking Redox Measurements49Suggested Installations57Accessories59Warranty65CE Declaration of Conformity66Size: 450 KBPages: 68Language: EnglishOpen manual