Grundfos-Conex DIA-1, DIA-2, DIA-2Q (Dosing Instrumentation Advanced)

Measuring amplifiers and controllers

The Conex^® DIA (Dosing Instrumentation Advanced) series is designed for users without previous knowledge. A simple plain-text menu allows you to complete your tasks quickly and easily without wasting any time on learning and deciphering codes. The units speak no less than nine languages, allowing virtually anyone to navigate the self-explanatory menus. Conex^®units monitor themselves, ensuring high water quality at all times.

Conex^® DIA comes in three versions:

• Conex^® DIA-1: Universal measuring amplifier and controller
• Conex^® DIA-2: Dual measuring amplifier and controller
• Conex^® DIA-2Q: Dual measuring amplifier and multifunction controller

Features

• The calibration function carries out a plausibility check to prevent mishaps.
• The logbook function records sensor data and calibration values complete with date and time.
• The units also monitors the temperature and makes adjustments as necessary.
• Nine display languages: German, English, French, Spanish, Italian, Portuguese, Dutch, Polish, Russian.

Preassembled systems

DIA preasssembled systems combine controllers and tried-and-tested electrodes on a plate ready for quick installation. The system is equipped with one of these controllers:

• Conex^® DIA-1: for Cl₂, ClO₂, or O₃
• Conex^® DIA-2: Cl₂ (or ClO₂ or O₃) and for pH
• Conex^® DIA-2Q: Cl₂ (or ClO₂ or O₃) and for pH (or redox)

The system is equipped with one of these AquaCells:

• D1, pressure-proof, with cleaning motor
• D2, pressure-proof, with hydro-mechanical cleaning
• D3, pressureless, with hydro-mechanical cleaning

Features

• Prepared cable sets
• Measuring cell for Cl₂ , ClO₂ or O₃
• Optional pH electrode
• Temperature compensation

 Benefits

Applications

• Drinking water treatment
• pH control for dosing acids and alkalis, monitoring and control of residual chlorine
• Swimming pool and bathing water treatment
• pH control for dosing acids and alkalis, monitoring and control of residual chlorine
• Industrial process water treatment
• pH control for dosing acids and alkalis, monitoring and control of chlorine, chlorine dioxide or ozone
• Food and beverage industry
• Disinfection in filling tanks and CIP applications.

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