Model: YK-S03A Title: YINMIK PH POOL MONITOR, SMART PH & CHLORINE TESTER, SALT WATER POOL 7 IN 1 MONITOR FOR INGROUND, ABOVE GROUND POOL, SPA, HOT TUB Condition: USED ITEM ACCEPTABLE GRADE 2/3 $226 pH Salt Tester for Saltwater Pool: YK-S03 greatly facilitates you to confirm the pH and salinity (ppm) level in the current pool when start using the salt chlorinator generator; Also work for weekly salt check, to ensure chlorinator running well, balance the salt, chlorine and pH level. Good helper for salt water pool Free Chlorine and pH Tester: Recommends pH 7.2-7.8pH and free chlorine concentration of 1-3mg/L in pools; YINMIK pH and chlorine monitor can test both the free chlorine and pH, to know both levels are in the optimum range for clear pool. Anytime, Anywhere: Wireless connection. After the pH and salinity tester is connected to your smartphone, open the Tuya APP, can view real-time swimming pool data anytime and anywhere (APP is free). Multifunctional 7 in 1 Pool Monitor: Monitor the pH, ORP, Salinity, Chlorine, EC, TDS, Temp value. Range: pH(0.0-14.0pH), Salinity (0-9990ppm), ORP(-999~+999mV), CL(0.0-4.0mg/L), EC(0-9990 S/cm, 10.01-19.99mS/cm), TDS(0-9990ppm), Temperature(32.0-122.0 ); Professional pH ORP CL Salt tester for swimming pool, Above Ground Pool, Inground Pool, inflatable pool, Saltwater Pool, Chlorinated Pool, Spa, Hot Tub. Other Design you Need: Support solar charging and USB charging (very convenient for outdoor backyard pool); Floating design, Floating in the water; Support 2.4GHz WiFi connection; Easy to calibrate in the app. Packing List: Monitor; Tuya Gateway; pH Calibration Solution; Salt Calibration Solution; ORP Calibration Solution; Manual; Wrench; Measuring Cup

USED ITEM ACCEPTABLE GRADE 2/3