Chemtrol 250 ORP/pH Digital Controller intended-usage_Spas/Hot Tubs The caddy cart is the

The caddy cart is the only main difference between a Service unit and a Resort unit

and hot tubs

The Chemtrol 240 is ideal for small commercial pools (motels or apartments)

as well as high-end residential pools

This Massachusetts and New York Warning No Lifeguard On Duty (16 Years And Under) aluminum sign measures 18 x 24 inches

Chemtrol 250 ORP/pH Digital Controller intended-usage_Spas/Hot Tubs The caddy cart is theThe 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.