Portable Digital pH Meter/TDS Water Quality Tester

Product Description: Pen type digital PH meterLCD indicator panelPower on / off power switchSmall size, light weight, easy to carryFor a wide range of applications, such as aquariums, farms, food processing, photography, laboratory, quality control and pool Specification:Model: PH-2011Material: ABSColor: YellowDimensions: 151 * 33 * 20mmScreen size: 19 * 12mmWeight: 60g (with battery)Range: 0.0~14.0PHResolution: 0.1PHAccuracy: ± 0.1PHBattery: 4 × 1.5V (AG-13)Temperature Compensation: 0 ℃ ~50 ℃Operating temperature: 0 ℃ ~50 ℃Note:1. When you start measuring the product can not be zero, the number of beats is normal, simply check measurements show stable value.2. Please read before the product manual (operation method and correction method) Package Included: 1x PH tester 1x Built LR44 batteries 1x Flathead screwdriver2X PH Buffer Powder Use step: 1. Please unplug the electrode protective sleeve before use. 2. Press the switch ,place the electrode into the test solution. 3. After the n