WaterGuru SENSE S1 was launched in 2020 and has continued to be sold on both waterguru.com and Amazon.com through 2023.
WaterGuru SENSE S2 was launched 5/25/23 on waterguru.com and includes a Float ring for use in Hot Tubs and Above Ground Pools.
If your WaterGuru SENSE did not come with a Float ring, you have a WaterGuru SENSE S1
WaterGuru SENSE S1 versus WaterGuru S2 Comparison Chart
|SENSE Model||WaterGuru SENSE S1||WaterGuru SENSE S2|
|Float Ring||Not Included (Not Compatible)||Included|
|Water Chemistry Parameters||
|PID (Pod IDs)||0 - 199999||200000 -|
Note: The PID - Pod ID is printed on a label underneath the top lid of the SENSE device