Digital Ph Tester

 Description:This digital pen style PH meter is an ideal instrument forany aquarium, the fishing industry, swimming pools,school laboratories, food & beverage, etc. This product ishighly efficient and accurate due to its advancedmicroprocessor technology. Excellent PH meter, veryaccurate and durable Features:Measuring Range: 0.0-14.0 PHResolution: 0.1 PHAccuracy: ±0.1 pHBatteries: 3x 1.5V (AG-13 Button)Trimming: By PotentiometerSize: 14.2 x 2.7 x 1.5 cm