Automatic chlorination controller systems

The DS300 Automatic Chlorination Controller System offers ease-of-use when analyzing and regulating chlorine content and pH in water treatment applications. Used in conjunction with hth® Scientific™ Chips or Frexus® Chips and our durable Chip Feeder Systems range, these systems can provide an automated disinfection solution to many different applications.


  • Uniform operation allowing for ultimate convenience, accuracy and efficiency
  • Automatic probe recognition speeds up commissioning and minimizes process downtime
  • Standardized, easily-expanded components, therefore long-term availability of spare parts
  • Seamless integration into every process control system via 4 – 20mA
  • Measures and controls ORP and pH
  • Proportional dosing
  • Full training provided
  • Components and pipe-work pre-assembled on a powder-coated anti-corrosion frame with aluminum roof
  • ’Plug and play’ design
  • Power e-stop and distribution board
  • Accurate and reliable
  • 4 – 20ma outputs and 24V DC supply
  • Optional GPRS modem capability
  • IP Rating: IP65