... repetition Self-diagnostic for easy trouble-shooting Precision pH/ION Meter This precision pH/ION meter is used to measure acidity and alkalinity of ... , Chloride, Cupric, Cyanide, Fluoride, Fluoroborate, Idodide, Lead, Nitrate, Silver/Sulfide, Sodium Models and SpecificationsModelRIB1000pH Range0.00-14.00pHpH Resolution0.01 pHpH ...