EZ9901 Digital TDS Meter 3 in 1 TDS/PH&TEMP Tester Pen Handheld Water Quality Tester Water Purity Test Tool for Pool

brand new and high quality Features: Measures Potential Hydrogen(pH), Electrical Conductivity(EC), Total Dissolved Solids(TDS), and Temperature simultaneouly. pH: 1, 2, 3 Point Automatic Calibration Automatic Temperature Compensation(ATC) Replaceable Sensor Auto-off Function, Data-hold Function and Low Battery Indicator Accuracy--pH: ±0.05pH; TEMP: 0.05℃; EC: ±2%; TDS: ±2% Resolution--pH: 0.01pH; EC: 1us/for cm; TDS: 1ppm

Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes: 1 x PH Meter 2 x Calibration packets （4.00+6.86 pH Buffer Powder) 1 x User's manual