Etekcity® High Quality Digital Pocket Pen/PH tester/Pen Type PH Meter/Water Quality
Features:Brand New and High Quality.An ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc.Excellent meter, very acurate and durable.With calibration screwdriver.Specification:Measuring pH Range: 0.0 - 14.0 pH.Resolution: 0.1 pH.Accuracy: 0.1 pH (20C), 0.2 pH.Operating Temperature: 0 - 50C (32-122F).Relative Humidity: <95%.Calibration: manual,1 point.Power: 3 x 1.5V(AG-13 button battery)(included).Size: 15.2cm x 2.8cm x 1.5cm.Package Included:1 x Digital PH Meter Tester Pen Aquarium1 x screw driverNO Retail Box. Packed Safely in Bubble Bag.