ELC-810 Single-Sensing Water Level Controller Sight Glass - 50 Foot Cord tube-diameter_1.5" the XG-W features a dedicated

the XG-W features a dedicated white LED circuit that delivers crisp

Also fits Pentair Sta-Rite Max-E-Therm pool and spa heater model 200

0 parts per million (ppm)

These pH tabs are for testing with the Rainbow kits from Pentair that test for pH

If you do not have the ability to use recirculate

ELC-810 Single-Sensing Water Level Controller Sight Glass - 50 Foot Cord tube-diameter_1.5" the XG-W features a dedicatedThis is an ELC 810 Single Sensing Water Level Controller for sight glass applications with a 50 foot cable length. The ELC 810 is an interactive, fully menu driven, automated multi level sensing controller. The ELC 810 Water Level Controller uses proximity sensing technology instead of floats or electrical currents. The proximity sensors monitor the water level accurately and will automatically activate the auto water make up control valve. It is