Photo 1 of YINMIK pH Chlorine Monitor Digital Salt Meter for Saltwater Pool WiFi Pool Water Quality Tester with Solar & USB Powered 7 in 1 pH CL Salinity TDS EC ORP Temperature for All Swimming Pool

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Photo 1 of YINMIK pH Chlorine Monitor Digital Salt Meter for Saltwater Pool WiFi Pool Water Quality Tester with Solar & USB Powered 7 in 1 pH CL Salinity TDS EC ORP Temperature for All Swimming PoolPhoto 2 of YINMIK pH Chlorine Monitor Digital Salt Meter for Saltwater Pool WiFi Pool Water Quality Tester with Solar & USB Powered 7 in 1 pH CL Salinity TDS EC ORP Temperature for All Swimming Pool