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Online Chemical Oxygen Demand (COD) Analyzer

Seres Topaz COD

Complete monitoring system for the automatic, continuous measurement of chemical oxygen demand (COD) in surface water.

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Seres OL Topaz COD (Permanganate Index)

Online Chemical Oxygen Demand (COD) Analyzer

Complete monitoring system for the automatic, continuous measurement of chemical oxygen demand (COD) in surface water.

For the continuous, titrimetric online determination of COD (Permanganate Index) per AFNOR ISO 8467.

  • Available in separate measuring ranges:
    • Seres OL Topaz COD (Permanganate) LR: 0.6 to 10 ppm
    • Seres OL Topaz COD (Permanganate) HR: 10 to 200 ppm
  • Complete system including measurement and control electronics, measuring unit, reaction chamber and reagent dosing system.
  • Robust, high quality analyzer cabinet painted stainless steel, 316L.
  • Automatic, electrical zero measurement prior to each measurement cycle.
  • Automatic cell cleaning.
  • Automatic blank cycle.
  • 5 easily accessible peristaltic pump modules for accurate, automatic dosing of chemical reagents.
  • 2 analog and 7 digital outputs for alarms for process values and diagnostic alarms for each sample stream.
  • RS485 Modbus/JBUS RTU interface.
  • Large back-lit touchscreen color LCD display for the reading of all measured values and status information simultaneously.
  • Easy menu-guided operation in English or French.

The Serez OL Topaz series provides you with a high-quality industrial-grade analyzer specific to your chemical oxygen demand (COD) analysis requirement.

chemical oxygen demand (COD)

Potentiometric method (ISE): Measurement by selective ion electrode (ISE) combined with addition of standard and TISAB

  • Reaction time 15 min.
  • Topaz Fluoride 0.2-20 ppm
    • Limit of Detection < 0.2 ppm
    • Repeatability ± 5 % FS
    • Accuracy ± 5 % FS

Complete system including measurement and control electronics, measuring unit, flow indicator, reaction chamber and reagent dosing system.

Signal outputs

  • 2 programmable signal outputs for measured values (freely scalable, linear).
  • Current loop: 4 – 20 mA
  • Communication interfaceRS485 interface (galvanically separated) with Modbus/JBUS RTU protocol.
  • Ethernet interface (TCP/IP) optional.

Relays

  • Alarm Relay s 1 summary alarm for ” analyzer failure”Maximum load:1A / 24 V
  • 2 potential-free contacts for each channel programmable as limit switches for measuring values (high/low thresholds)
  • 1 sample flow alarm for each channel
  • 1 output for indication of the active sample stream for each channel.
  • 1 output for maintenance indication.

For full details please view or download the Fluoride DATE SHEET

  • Fluoride in Potable Water.
  • Fluoride in Industrial Water

Analyzer

  • Seres OL Topaz Fluoride (0.2-20 ppm) SOL–57.331.000

Configuration

  • 2-Channel Setup (similar range) (similar range) SOL-83.590.020
  • 4-Channel Setup (similar range) (similar range) SOL-83.590.040
  • 6-Channel Setup (similar range) (similar range) SOL-83.590.060
  • Ethernet Interface (TCP/IP) SOL-81.410.020

Option

  • 1-Year Spare Part Package “Basis” (Analyzer + 1st channel) SOL-84.110.070
  • 1-Year Spare Part Package “Multi-Channel” (add once if multi-channel configuration was selected) SOL-84.110.150
  • Reagent shelf inf SS316L SOL-89.610.010

Reagent specifications

  • Demineralized Water RXX273
    Reagent Consumption
    12l/month (1 slope control/2 days)
  • TISAB RXX213
    Reagent Consumption 6l/month
  • Sodium Fluoride standard RXX257G1
    Reagent Consumption 2.5l/month
pdf

Product Flyer Seres OL Topaz Analyzer Series

pdf
Datasheet Online Fluoride Analyzer Topaz
  • 2 programmable signal outputs for measured values (freely scalable, linear). Current loop:4 – 20 mA
  • Communication interface RS485 interface (galvanically separated) withModbus/JBUS RTU protocol.
  • Ethernet interface (TCP/IP) optional.

Relays

  • Alarm Relay s 1 summary alarm for ” analyzer failure”Maximum load:1A / 24 V
  • 2 potential-free contacts for each channel programmable as limit switches for measuring values (high/low thresholds)
  • 1 sample flow alarm for each channel
  • 1 output for indication of the active sample stream for each channel.
  • 1 output for maintenance indication.

All Swan Analyzers are CSA Certified before shipping.

Min 30 l/h

Optimum 40 l/h

 

Description

Online Chemical Oxygen Demand (COD) Analyzer

Complete monitoring system for the automatic, continuous measurement of chemical oxygen demand (COD) in surface water.

For the continuous, titrimetric online determination of COD (Permanganate Index) per AFNOR ISO 8467.

  • Available in separate measuring ranges:
    • Seres OL Topaz COD (Permanganate) LR: 0.6 to 10 ppm
    • Seres OL Topaz COD (Permanganate) HR: 10 to 200 ppm
  • Complete system including measurement and control electronics, measuring unit, reaction chamber and reagent dosing system.
  • Robust, high quality analyzer cabinet painted stainless steel, 316L.
  • Automatic, electrical zero measurement prior to each measurement cycle.
  • Automatic cell cleaning.
  • Automatic blank cycle.
  • 5 easily accessible peristaltic pump modules for accurate, automatic dosing of chemical reagents.
  • 2 analog and 7 digital outputs for alarms for process values and diagnostic alarms for each sample stream.
  • RS485 Modbus/JBUS RTU interface.
  • Large back-lit touchscreen color LCD display for the reading of all measured values and status information simultaneously.
  • Easy menu-guided operation in English or French.

The Serez OL Topaz series provides you with a high-quality industrial-grade analyzer specific to your chemical oxygen demand (COD) analysis requirement.

chemical oxygen demand (COD)
Specifications
KMnO4 index by titrimetric method: Heating at 90°C in presence of sulfuric acid and a known concentration of potassium permanganate. Partial reduction of the permanganate by oxidizing matters present in the sample. Reduction of any permanganate excess using sodium oxalate. Titration in return by potassium permanganate of the oxalate excess
  • Reaction time 30-40 min.
  • Topaz COD (Permanganate) LR 0.6-10 ppm
    • Limit of Detection 0.6ppm
    • Limit of Quantification 1.5ppm
    • Repeatability ± 3 % FS
    • Precision ± 5% FS or ±1ppm, (whichever is greater)
  • Topaz COD (Permanganate) HR 10-200 ppm
    • Limit of Detection 10 ppm
    • Repeatability ± 3 % FS
    • Precision ± 5% FS or ±1ppm, (whichever is greater)
Complete system including measurement and control electronics, measuring unit, flow indicator, reaction chamber and reagent dosing system. Signal outputs
  • 2 programmable signal outputs for measured values (freely scalable, linear).
  • Current loop: 4 – 20 mA
  • Communication interfaceRS485 interface (galvanically separated) with Modbus/JBUS RTU protocol.
  • Ethernet interface (TCP/IP) optional.
Relays
  • Alarm Relay s 1 summary alarm for ” analyzer failure”Maximum load:1A / 24 V
  • 2 potential-free contacts for each channel programmable as limit switches for measuring values (high/low thresholds)
  • 1 sample flow alarm for each channel
  • 1 output for indication of the active sample stream for each channel.
  • 1 output for maintenance indication.
For full details please view or download the Chemical Oxygen Demand (COD) DATE SHEET
Application
  • Chemical Oxygen Demand (COD) in Surface Water.
Options

Analyzer

  • Seres OL Topaz COD (Permanganate Index) LR (0.6 – 10 ppm) SOL–58.331.000
  • Seres OL Topaz COD (Permanganate Index) HR (10 – 200 ppm) SOL–58.331.100

Configuration

  • Ethernet Interface (TCP/IP) SOL-81.410.020

Option

  • 1-Year Spare Part Package for Topaz COD (Permanganate Index) SOL-84.110.090
  • Reagent shelf inf SS316L SOL-89.610.010

Reagent specifications

  • Di-Sodium Oxalate 5 mmol/l RXX156
    Reagent Consumption 2.3l/month.

  • Potassium Permanganate 2,5 mmol/l RXX157
    Reagent Consumption 2 to 11l/month.

  • Sulfuric Acid 2mol/l (4N) RXX158
    Reagent Consumption 2.8l/month.

  • Deionized water (Dilution and cleaning)
    Reagent Consumption 20 to 40l/month.
Downloads
pdf

Product Flyer Seres OL Topaz Analyzer Series

pdf
Datasheet Online Chemical Oxygen Demand (COD) Analyzer Topaz
F.A.Q
  • 2 programmable signal outputs for measured values (freely scalable, linear). Current loop:4 – 20 mA
  • Communication interface RS485 interface (galvanically separated) withModbus/JBUS RTU protocol.
  • Ethernet interface (TCP/IP) optional.

Relays

  • Alarm Relay s 1 summary alarm for ” analyzer failure”Maximum load:1A / 24 V
  • 2 potential-free contacts for each channel programmable as limit switches for measuring values (high/low thresholds)
  • 1 sample flow alarm for each channel
  • 1 output for indication of the active sample stream for each channel.
  • 1 output for maintenance indication.

All Swan Analyzers are CSA Certified before shipping.

Min 30 l/h

Optimum 40 l/h

 
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WJF Instrumentation Ltd.
#5 3610 – 29th Street N.E.
Calgary, Alberta
Canada
T1Y 5Z7

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Toll-Free: (877)291-5572
Standard: (403)291-5570

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