Rola-Chem Generation II Digital pH/Dual ORP/FAC (ppm) Controller 555XXP Description: The controller is a microprocessor-based chemical automation system which continuously monitors and maintains the...
Rola-Chem - Generation II Digital ORP/pH Chemical Controller- Model RC554XP - 554000 The Generation II Digital pH/ORP Controller features a digital readout, ORP and ph monitoring and control and is...
Rola Chem - Digital pH/Dual ORP Dual Sanitizer Pool Controller With Two 38 GPD Pro 300 Chemical Pumps - 555007 Description: This is a new Generation II Digital pH/Dual ORP Controller Package for two...