Residual Ozone Analyzer

with HydroACT Multiparameter Analyzer

touchscreen hi-res Color Display

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The HydroACT Residual Ozone Analyzer utilizes the very latest and best ozone sensors available in the world today.  The membrane-covered sensor is insensitive to changing pH and interference from other oxidants, uses no reagents, is extremely stable, and has a reduced maintenance requirement compared to most other Ozone sensors.

  • Includes analyzer, ozone sensor, flow cell, 1 analog output, 1 year consumables
  • No moving parts, no reagents
  • Event logging
  • Expandable sensor inputs and I/O
  • Color display and data-logging with microSD card download
  • Modbus or PROFIBUS communications
  • Chemical feed control capability (e.g. PID)
  • Stable and reliable – excellent process control
  • Suitable for all potable, process and salt waters
  • No reagents or moving parts
  • Up to 6 months between maintenance
  • Up to 3 months between calibration
  • Resistant to detergents in the water

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Overview

The HydroACT Residual Ozone Analyzer utilizes the very latest and best ozone sensors available in the world today. The membrane covered sensor is insensitive to changing pH and interference from other oxidants, uses no reagents, is extremely stable, and has a reduced maintenance requirement compared to most other Ozone sensors. HydroACT offers a versatile solution to your monitoring needs with the flexibility to accept additional sensors, as well as offering expandable I/O and PID control loops.

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chart view

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Q & A’s

The analyzer offers multiple probe ranges, including 0.05-0.2, 0.05-2, 0.05-5, and 0.05-10 mg/L (ppm).

The membrane should be replaced annually.

The resolution is 0.01 mg/L (ppm).

No, the Chemtrac Residual Ozone Analyzer is reagentless, eliminating the need for monthly reagent changes.

The recommended flow rate is 15 to 60 L/hr.

The analyzer operates between 0°C and 50°C (32°F to 122°F).

The analyzer can operate within a pH range of 2-11 without additional compensation.

The first polarization time is 120 minutes.

Specifications

Features

Description

  • Type

    Membrane-covered amperometric two-electrode system

  • Measured

    Residual Ozone

  • Probe Ranges

    0.05 – 0.2, 0.05 – 2, 0.05 – 5, or 0.05 – 10 mg/L (ppm)

  • Resolution

    0.01 mg/L (ppm)

  • Reproducibility

    ±5%

  • Working Electrode

    Gold cathode

  • Counter Electrode

    Silver/silver halide

  • Membrane Material

    Micro-porous hydrophillic membrane

  • Flow Rate

    15 to 60 L/hr.

  • Stability

    -1% per month, (without calibration)

  • Temperature Compensation

    Automatically by integrated thermistor (ATC)

  • Temperature Range

    > 0 up to 50° C

  • pH Range

    pH 2 – pH 11

  • Permissible Over-Pressure

    7.25 psi (0.5 bar)

  • First Polarization Time

    120 min.

  • Re-Polarization Time

    30 min.

  • Zero-Point Adjustment

    Not necessary

  • Calibration

    Manual using a suitable ozone test kit

  • Housing Material

    PVC, silicone, polycarbonate, stainless steel

  • Dimensions

    Diameter approx. 0.98 in., length 6.89 in.

  • Replacement Intervals (Membrane)

    Annually

  • Replacement Intervals (Electrolyte)

    Every 3 to 6 months

HydroACT Features

HA2

HA4

HA8

  • Sensor limit*

    2

    4

    8

  • Analog output limit*

    2

    4

    8

  • Relay limit*

    4

    8

    16

  • Digital Input limit*

    4

    8

    16

  • Isolated universal I/O

  • Nema 4X/IP65

  • Wall & panel mount

  • Multilingual

  • High resolution display

  • Graphical trending

  • On/Off threshold control

    optional

    optional

    optional

  • Advanced control (e.g. PID)

    optional

    optional

    optional

  • Color display

  • Customizable data logs

  • MicroSD card download

  • Remote (Internet) access

    optional

    optional

  • PROFIBUS, Modbus

    optional

    optional

*Sensors, I/O, and relays are all optional and must be specified at time of ordering.

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