CT-6020A Portable Digital PH Meter Handheld Water Quality Tester PenCT-6020A PH pen acidity meter uses high-performance CPU chip, high-precision AD conversion technology and SMT patch technology is a multi-functional, intelligent instrument. All parameters related to pH measurement can be stored, calculated and compensated.Features:1. Widely used in pH monitoring of chemical, metallurgical, environmental, pharmaceutical, biochemical, food and tap water solutions.2. Clear LCD display, easy to read the displayed value.3. It is small in size and can be carried with you. It can be measured at any time and is more convenient to use.4. Low power consumption, high accuracy, wide measuring range and replaceable electrodes.5. It will automatically shut down in 10 minutes, intelligent and more convenient.Specification:Condition: 100% Item Type: PH MeterMeasuring Range: 0~14.00pHAccuracy: 0.02pHResolution: 0.01pHAutomatic Temperature Compensation: 0~50CWorking Temperature: 0C ~ 50CCorrection: 3-point Automatic Correction (4.01; 6.86; 9.18&4.01, 7.00, 10.01)Auto Power Off: Automatically Shut Down in 10 Minutes.Low pressure Indication: Yes.C / F automatic Conversion: yes.Maintenance Function: Yes.Low pressure Indication: Yes.Display: PH and Temperature Dual Display.Battery: 6V (4 * AG13 Button Battery) (Not Included)Package List:1 * PH Tester1 * Buffer set1 * Manual1 * Standard Electrode line 0.8 m1 * BNC Connector