This digital pen style pH meter is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food & beverage etc. Please be sure to calibrate with buffer solution before use.Features:Measuring range: 0.00 to 14.00 PH Accuracy: + / - 0.2 PH PH 0.1 mm (20 ℃)Resolution: PH 0.1Working temperature: 0 ℃ to 50 ℃ Battery: 3 x1. 5 v (AG13 button batteries)Shape size:7*1.5*0.8 Inches Package Content:1 x pH Meter1 x Screw Driver 3 x AG 13 Button Cell Batteries (included 1 x Instruction Manual ( English)
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