Description Measurement Range: 0.00-14.00Ph Precision Error: 0.01 Ph Resolution: 0.01 Ph Working Temperature: 0-80 Calibration Method: Automatic 2-Point Calibration Electrode: Glass Bubble Temperature Compensation: Atc Automatic Temperature Compensation Net Weight: 48G Battery: 2 * 1.5V (Lr44 Button Battery) Dimensions: 155Mm*29Mm*16Mm Outer Box Size: 167Mm*52Mm*30Mm Wide Measuring Range: This Ph Meter Can Be Used To Measure Ph In The Range Of 0.00 To 14.00, Ideal For Home And Laboratory Applications Such As Beverages, Drinking Water, Swimming Pools, Spas , Aquariums, Hydroponics, Etc. Automatic Temperature Compensation: No Need To Pay Attention To The Temperature Of The Test Liquid, Because The Ph Meter Has A Built-In Automatic Temperature Compensation (Atc), Which Can Accurately Determines The Ph Value Of The Liquid. The Temperature Range Is 0C - 80C (32F - 176F). High Sensitivity Bulb And Clear Display: The Glass Bulb Electrode Precision Temperature Sensor Is Used To Improve The Reaction Speed. Read Clear Data. It Is Suitable For Acid-Base Detection Needs In Various Industries. Low Power Consumption: Powered By 2 X 1.5V Batteries, Working Time Is More Than 500 Hours. Battery Replacement Is Easy, Battery Replacement Requires Recalibration. Calibration Method: Automatic Two-Point Calibration. Note: This Tester Requires 2 X 1.5V Lr44 Button Cell Batteries, Not Included In The Package. ,