COD analyzer
Liquiline System CA80COD

Liquiline System CA80COD - COD analyzer for environmental monitoring ©Endress+Hauser
Inside view of the COD analyzer ©Endress+Hauser

The chemical oxygen demand (COD) of a liquid can be determined using chemical and thermal digestion and the colorimetric measuring principle. This video shows how this measuring principle works.

  • Liquiline System CA80COD - COD analyzer for environmental monitoring
  • Inside view of the COD analyzer

Analyzer for chemical oxygen demand in environmental monitoring, industrial and municipal wastewater

Liquiline System CA80COD offers constant online measurement of the chemical oxygen demand (COD). It supports you in monitoring the cleaning capacity of wastewater treatment plants and enables load-based billing for industrial dischargers. Automatic calibration and cleaning save operating costs while advanced diagnostics with remote access help to provide process documentation to authorities. The COD analyzer's software-controlled safety functions ensure the highest level of occupational safety.

Additional components

  • Benefits

    • Established COD dichromate method directly comparable to laboratory results.

    • Meeting industry needs: The analyzer is perfectly suited for environmental monitoring, industrial and municipal wastewater.

    • Fast and easy process integration: Direct...

  • Field of application

    The Liquiline System COD analyzer monitors:

    • Inlet and outlet of wastewater treatment plants for documentation purposes and calculation of the cleaning capacity

    • Discharges of industrial wastewater treatment plants to determine discharge fees and to...

Features and specifications

Back

Details

  • Measuring principle

    Colorimetric

  • Characteristic

    Analyzer for chemical oxygen demand (COD)

  • Size

    Cabinet:
    793 x 530 x 417 mm
    31.22 x 20.87 x 16.42 inch
    Stand housing:
    1693 x 530 x 417 mm
    66.65 x 20.87 x 16.42 inch

  • Design

    Open design, cabinet and stand housing
    High-Performance plastic ASA-PC, additional stand coated steel

  • Process temperature

    4 to 40 °C (39 to 104 °F)

  • Ambient temperature

    5 to 40 °C (41 to 104 °F)

  • Process pressure

    Atmospheric

  • Sample flow rate

    > 100 ml/min

  • Consistency of the sample

    Aqueous homogeneous sample

  • Specials

    Easy upgrade to measuring station with up to four digital Memosens sensors
    Automatic calibration and cleaning
    User-configurable measuring, cleaning and calibration intervals
    Self-priming analyzer with optical dosing unit l
    Dilution module (optional)
    Digital communication for remote access

  • Application

    Environmental monitoring, limit value monitoring of industrial and municipal waste water

  • Power supply

    100 to 120 VAC / 200 to 240 VAC ± 10%
    50 ± 1 oder 60 ± 1,2 Hz

  • Output

    2x 0/4 to 20 mA
    Modbus RS485/TCP (optional)
    Webserver (optional)
    EtherNet/IP
    PROFIBUS DP
    Alarmrelay

  • Input

    1 measuring channel
    1 to 4 digital sensor inputs for sensors with Memosens protocol (optional)

  • Measurement range

    10 to 5000 mg/l O2 COD
    40 to 20000 mg/l O2 COD

  • Consumables

    Reagents and standard solutions CY80COD are necessary for the operation

Documents / Manuals / Software

Accessories / Spare parts

Nr
Order code
Specification
  • 102
  • 103
  • 206
  • 108
  • 208
  • 111
  • 118
  • 207
  • 151
  • 152
  • 153
  • 205
  • 198
  • 199
  • 202
  • 200
  • 210
    • Nr 210 Order code 71431075

      Kit CA80COD: waste hose

      Only use with new waste valve 71431077 Kit CA80COD: waste valve!

  • 209
  • 211
  • 213
  • 217
    • Nr 217 Order code 71431081

      Kit CA80COD/TP: dilution valve

      Only use with 71324153 Kit CA80COD/TP: Pharmed hose (2 m)!

  • 215
    • Nr 215 Order code 71431077

      Kit CA80COD: waste valve

      Only use with new waste hose 71431075 Kit CA80COD: Use the waste hose!

  • 219
  • 203
  • 221
  • 223
  • 224
  • 225
  • 226
  • 141
  • 142
  • 146
  • 305
    • Nr 305 Order code 71272410

      Kit: module ETH

      (+Webserver) extendable via upgrade code to Modbus TCP or EtherNet/IP CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

  • 312
  • 313
    • Nr 313 Order code 71127100

      SD-Card with Firmware, 1GB

      Industrial Flash Drive, Liquiline firmware for 4-wire platform CM442 / CM444 / CM448 / CSF48

  • 314
  • 315
    • Nr 315 Order code 71111053

      Kit : module AOR

      2x Relay, 2x 0/4..20mA Out CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

  • 316
    • Nr 316 Order code 71125375

      Kit: module 2R

      2x Relay CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

  • 317
    • Nr 317 Order code 71125376

      Kit: module 4R

      4x Relay CM442 / CM444 / CM448 / CSF48

  • 318
    • Nr 318 Order code 71135632

      Kit: module 2AO

      2x 0/4..20mA Out CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

  • 319
    • Nr 319 Order code 71135633

      Kit: module 4AO

      4x 0/4..20mA Out CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

  • 320
    • Nr 320 Order code 71135634

      Kit: module 485

      (+Webserver) Extendable via upgrade code to Profibus DP or Modbus RS485 or Modbus TCP or EtherNet/IP CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

  • 323
    • Nr 323 Order code 71135631

      Kit: module 2DS

      2x digital sensor CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

  • 324
    • Nr 324 Order code 71135638

      Kit: module DIO

      2x digital in, 2x digital out CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

  • 305
    • Nr 305 Order code 71279809

      Upgrade Kit: Modul ETH + Modbus TCP

      (+Webserver) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Nr 305 Order code 71279812

      Upgrade Kit: Modul ETH + EtherNet/IP

      (+Webserver) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

  • 320
    • Nr 320 Order code 71140888

      Upgrade Kit: Modul 485 + Profibus DP

      (+Webserver) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Nr 320 Order code 71140889

      Upgrade Kit: Modul 485 + Modbus RS485

      (+Webserver) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code 71279813

      Upgrade code: Modbus TCP f.module ETH

      Enter this code to change active fieldbus protocol to Modbus TCP (provide serial number of device) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code 71279830

      Upgrade code: EtherNet/IP for module ETH

      Enter this code to change active fieldbus protocol to EtherNet/IP (provide serial number of device) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

    • Order code 71135635

      Upgrade code: Profibus DP f. module 485

      Enter this code to change active fieldbus protocol to Profibus DP (provide serial number of device) CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

    • Order code 71135636

      Upgrade code: Modbus RS 485 f.module 485

      Enter this code to change active fieldbus protocol to Modbus RS485 (provide serial number of device) CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

    • Order code 71219871

      Upgrade code: EtherNet/IP f.module 485

      Enter this code to change active fieldbus protocol to EtherNet/IP (provide serial number of device) CM442/CM444/CM448/CSF48 CM442R/CM444R/CM448R

  • 321
  • 322
    • Nr 322 Order code 71135639

      Kit: module 2AI

      2x 0/4..20mA In CM442 / CM444 / CM448 / CSF48 CM442R / CM444R / CM448R

Success stories

Compare products