Apex el system + ApexEL base unit + Energy bat 832+ temp probe + BRS pH probe.
The original pH probe has been replaced by the BRS unit (capped in RO water). The original temp probe replaced by Neptune probe. This has been used for about 3 years on and off. The bus Cable has a little rust but still works fine.
$360 shipped
The original pH probe has been replaced by the BRS unit (capped in RO water). The original temp probe replaced by Neptune probe. This has been used for about 3 years on and off. The bus Cable has a little rust but still works fine.
$360 shipped
