Chemtrol 250 ORP/pH Digital Controller intended-usage_Spas/Hot Tubs The battery is irremovable and

The battery is irremovable and completely sealed and waterproof

and hot tubs

100 feet clear 7/16-inch tubing and fittings

and tank level and flow monitoring

This Indiana Warning No Lifeguard On Duty (14 Years And Under) aluminum sign measures 24 x 30 inches

Chemtrol 250 ORP/pH Digital Controller intended-usage_Spas/Hot Tubs The battery is irremovable andThe Chemtrol 250 ORP pH Digital Controller is a microprocessor based digital controller designed to maintain both sanitizer ORP (oxidation reduction potential or Redox) and water pH. The Chemtrol 250 features adjustable set points, adjustable alarms,out of range alarms, and other features not normally found on these types of controllers. This controller is designed for affordability, simplicity of installation, ease of use, and long term reliability.