Controllers

CH250

CHEMTROL® CH250 ORP/pH Digital Controller

SANITIZER and pH Control Made Easy

CHEMTROL® 250 is a microprocessor-based digital controller designed to maintain both sanitizer ORP (oxidation-reduction potential or Redox) 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
  • Sanitizer control
  • pH control
  • Separate Adjustable Set-points
  • 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

CH250 SPECIFICATIONS

 

ORP CONTROL Adjustable from 200 to 999 mV
pH CONTROL Adjustable from 0.0 to 14.0
ORP SENSOR Platinum electrode with 3 m cable
pH SENSOR Glass electrode with 3 m cable
READOUTS ORP (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