PH Meter 5 In 1 PH/EC/TDS/SALT/TENP Tester Water Quality Analyzer for Swimming Pool 0-9999 PH Detector Digital Chlorine Meter

Battery Included : Yes High-concerned chemical : None Is Smart Device : Yes Model Number : PH meter With Backlight Or Not : Yes Origin : Mainland China Display Type : DIGITAL Measurement range: : EC/TDS/SALT/PH/Temperature PH: : 0-9999 s/cm, 10-400ms/cm Conductivity (EC): : 0-9999 s/cm, 10-400ms/cm Salinity (SALT): : 0-9999ppm/10-200ppt (0.01-25%) Total solubility of solids (TDS): : 0-9999ppm/10-200ppt Temperature (TEP): : 0-60 ℃/32-140 ℉ Measurement accuracy : : ± 2% F.S Working current: : ≤ 2mA Product battery: : 1.5V * 4 (LR44 button battery)