ITEM NAME:Pocket Pen Digital pH Meter Tester Hydroponic Aquarium B4C8 Pocket Pen Digital pH Meter Tester Hydroponic Aquarium B4C8 Brand New and High Quality. An ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc. Excellent meter, very accurate and durable. Measuring pH Range: 0.0 - 14.0 pH. Resolution: 0.1 pH. package content:1 x Pen-type pH meter 1 x set of Calibration Solutions Powder 1 x Mini Screwdriver Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
