Specifications

All Control Functions on Front Panel
Waterproof Cabinet with Clear Window Cover
Toll-Free Technical Support
Easy to install

  

simple and inexpensive ORP/pH  microprocessor-based digital controller

The CHEMTROL^® 250 is a microprocessor-based digital controller designed to maintain both sanitizer ORP (oxidation-reduction potential or Redox) and water pH in high-end residential pools, small commercial pools and spas and light industrial applications.

Designed for affordability, simplicity of installation, ease of use and long-term reliability, it includes features normally not found on this type of controller, such as:

• adjustable setpoints,

• adjustable high and low alarms,

• adjustable overfeed safety timers and

• adjustable proportional feed control.

Feature

• Easy to install
• Simple to use
• All Control Functions on Front Panel
• Separate Adjustable Setpoints
• Separate Adjustable Alarms
• Acid/Base Selector
• Proportional Feed with Adjustable Bandwidth
• Separate Adjustable Overfeed Safety Timers
• Waterproof Cabinet with Clear Window Cover
• 5-year Electronics Warranty
• Toll-Free Technical Support

  

Specifications

ORP CONTROL	Adjustable from 400 to 900 mV
pH CONTROL	Adjustable from 4.0 to 10.0
ORP SENSOR	Platinum electrode with 10-ft (3 m) cable
pH SENSOR	Glass electrode with 10-ft (3 m) cable
READOUTS	ORP (3 digits) and pH (2 digits) LEDs
FEED MODES	Manual, automatic, proportional
ADJUSTMENTS	Setpoint, 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 9x7x4 in. (22x18x10 cm)
ELECTRICAL	110V, 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
SHIPPING	12x12x12-in (30x30x30 cm) carton 8 lbs (3 kg) without pumps 16 lbs (6 kg) with 2 chemical feed pumps

Remark:

• Payment: 70% T/T prepaid,Western Union.
• Terms of payment:All payment are before shipment .
• Price will be adjusted if USD:RMB rate varies by +/- 2%. Freight not included .
• Offer validity: one month