Photo 1 of RCYAGO Bluetooth pH Meter, 5 in 1 TDS/EC/PH/Salinity/Temp Meter, Water Quality Monitor Tester for Pools, Hydroponics, Drinking Water, Aquariums pH/TDS(ppm)/EC(Conductivity)/Salinity(ppt)/TEMP

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Photo 1 of RCYAGO Bluetooth pH Meter, 5 in 1 TDS/EC/PH/Salinity/Temp Meter, Water Quality Monitor Tester for Pools, Hydroponics, Drinking Water, Aquariums pH/TDS(ppm)/EC(Conductivity)/Salinity(ppt)/TEMPPhoto 2 of RCYAGO Bluetooth pH Meter, 5 in 1 TDS/EC/PH/Salinity/Temp Meter, Water Quality Monitor Tester for Pools, Hydroponics, Drinking Water, Aquariums pH/TDS(ppm)/EC(Conductivity)/Salinity(ppt)/TEMP