Product/Equipment
Controllers
CH255
CHEMTROL® CH255 PPM/pH Digital Controller
SANITIZER and pH Control Made Easy
CHEMTROL® 255 PPM/pH Digital Controller introduces the new Sensor for Free Chlorine control. 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.
STANDARD FEATURES
- 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
CH255 SPECIFICATIONS
| 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 |
| ELECTRICAL | 230V or 24 VAC (specify) |
| PLUMBING | PVC tees for 1-1/2″ or 2″ line |
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