... -diagnostic for easy trouble-shooting Precision pH/ION Meter This precision pH/ION meter is used to measure acidity and alkalinity ... linkISE Options: Ammonia, Bromide, Calcium, Chloride, Cupric, Cyanide, Fluoride, Fluoroborate, Idodide, Lead, Nitrate, Silver/Sulfide, Sodium Models and ... 500 mA 100/240V (Bench top)4X1.5V“AAA”alkaline battery (Portable) Portable pH/ORP Meter Selection Guide limited space ...