Optical dissolved oxygen sensor
ADS430

EPA- approved optical dissolved oxygen measurement.

ABB’s ADS430 optical dissolved oxygen probe utilises the latest advancements in optical measurement technology to achieve extremely stable and accurate measurement whilst maintaining calibration without drift.

 

Movie: ADS430 optical dissolved oxygen system

Discover why users are saying this EPA approved DO system is the easiest to use and maintain system on the market.
White paper: Optimizing dissolved oxygen measurement

Learn how the latest advances in dissolved oxygen sensor technology are delivering enhanced levels of accuracy and reliability.
Application note: Save energy and cut operating costs using ABB optical DO system

Realize significant OPEX savings through reduced energy consumption and maintenance by using the ADS430

Overview
Data
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Overview

Featuring ABB's EZLink technology, users of ABB’s DO system benefit from plug-and-play connectivity, automatic sensor recognition / set-up, predictive diagnostics and enhanced measurement accuracy.

Users benefits from:
    – No calibration required 
    – No sensor drift 
    – Fast speed of response 
    – Minimized installation and maintenance time
    – Resistant to abrasion and photobleaching
    – No loss of performance, 2 year sensor cap life

Data

  • Measurement performance (dissolved oxygen)
    Range
    – 0 to 50 ppm (0 to 50 mg/l)
    – 0 to 450 % saturation at 25 °C and 760 mm Hg
  • Accuracy / maximum measured error
    – ±0.1 ppm (0 to 8 ppm)
    – ±0.2 ppm (8 to 20 ppm)
    – ±10 % of reading (20 to 50 ppm)
  • Resolution
    – 0.01 ppm (mg/l)
  • Response time
    – T90 <45 sec; T95 <60 sec @ 25 °C (77 °F)
  • Measurement performance (temperature) Range
    – 0 to 50 °C (32 to 122 °F)
  • Accuracy
    ±0.1 °C (0.18 °F)
  • Maintenance
    – Sensor cap replacement
    24 months
  • Environmental data
    – Operating temperature range
       0 to 50 °C (32 to 122 °F)
    – Pressure limit
       10.3 bar (150 psi) maximum
    – Flow rate
       None required
    – Storage temperature range
       –5 to 60° C (23 to 140° F)

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