Santa Barbara Control Systems - CH255 PPM/pH Digital Controller

Item No. 81296 | Manufacturer SKU: CH255
Item No. 81296 | Manufacturer SKU: CH255
Santa Barbara Control Systems  CH255 PPM/pH Digital Controller
Santa Barbara Control Systems  CH255 PPM/pH Digital Controller
Santa Barbara Control Systems  CH255 PPM/pH Digital Controller
Santa Barbara Control Systems  CH255 PPM/pH Digital Controller
Santa Barbara Control Systems  CH255 PPM/pH Digital Controller
Santa Barbara Control Systems  CH255 PPM/pH Digital Controller
$4,619.99

We Offer Installation! After Purchase - Submit Your Request HerePlease review service restrictions before submitting service installation request.

Chemtrol 255 PPM/pH Digital Controller introduces the new Sensor for Free Chlorine control. More Details
How to get it
Pick your options above to see how you can get it.
FREE standard delivery on orders of $100+ for members.
This item is only available for AccuBlue Home Members
AccuBlue Home is our premiere water testing system. Learn More
Already a member? to access this item.

Chemtrol 255 PPM/pH Digital Controller introduces the new Sensor for Free Chlorine control.
  • Easy to install, Simple to use
  • All Control Functions on Front Panel
  • Free Chlorine control
  • pH control
  • Separate Adjustable Setpoints
  • Separate Adjustable Alarms
  • Out-of-range alarms
  • Acid/Base Selector
  • Proportional Feed with Adjustable Bandwidth Separate Adjustable Overfeed Safety Timers Waterproof Cabinet with Clear Window Cover 5-year Electronics Warranty

A microprocessor-based digital controller, designed to maintain both free chlorine (PPM) and water pH in Residential Pools and Spas, Commercial Pools and Spas, Hotels, Motels, Health Clubs, Apartments Buildings, Condo associations and Industrial Water Treatment.

Simplicity of installation, Compatible with all common sanitizers and oxidizers, ease of use and long-term reliability.

The new Free Chlorine Sensor is a solid state sensor with a selective membrane that provides direct readings of Free Chlorine in water at concentrations ranging from 0.1 to 10 ppm (parts per million) or mg/l (milligrams per liter). These are true readings of Free Chlorine corresponding to the DPD #1 test.

A significant advantage of this PPM sensor is that it's not affected by cyanuric acid (CYA) stabilizer and/or oxidizers, thereby assuring constant Free Chlorine levels at all times. Unlike other chlorine sensors https://sbcontrol.com/probes-selection/ppm-sensors/on the market, this new sensor is easy to install and maintain and gives the operator precise and reliable control of Free Chlorine under the most difficult conditions. The PPM sensor is covered by a full 2-year warranty.

Product Type: Automatic Control
Free Chlorine Control: Adjustable from 0.1 to 10.0 ppm (mg/l) or 0.01 to 2.0 (specify).
pH Control: Adjustable from 0.0 to 14.0
Free Chlorine Sensor: Solid state electrode with 3 m cable
pH Sensor: Glass electrode with 3 m cable
Readouts: PPM (3 digits) and pH (2 digits) LEDs
Feed Modes: Manual, automatic, proportional
Adjustments: Set-point, calibration, limits, feed rate
Indicators: LEDs for feed mode, feed status, alarms
Safety: Audio, visual and remote alarms Out-of-range limits and overfeed safety timers
Cabinet: Polystyrene 22 x 18 x 10 cm
Electral: 230V or 24 VAC (specify)
Plumbing: PVC tees for 1-1/2 or 2 line
Warranty: 5 years on electronic module 1 year on all other parts