EZ9908 Digital PH Meter 4 in 1 PH TDS EC Temp Tester Replace Probe Wat

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/cm; TDS: 1ppm Kelengkapan: - PH 4in1 - 4 pcs baterai -box original