Thermo Scientific Orion AQUAfast AQ4000


Orion AQUAfast AQ4000

Store up to 189 pre-programmed methods and record 100 data points in the field with a time and date stamp by using the Thermo Scientific™ Orion™ AQUAfast™ AQ4000 Colorimeter and Accessories.        
Colorimeter and accessories feature preprogrammed methods that run automatically with countdown times and instructions and feedback for the user. Data can be downloaded later to a printer or computer in the lab.


  • Identifies the species to be measured           
  • Selects the program and initiates the measurement without the user ever having pushed a button           
  • Unit is waterproof to IP67 standards           
  • User can customize calibration and create completely custom method           
  • Up to 12 data points can be used to define custom method           
  • Maximum of ten methods can be stored in the colorimeter's memory           
  • Simple operation guides a user through the setup and measurement           
  • Datalog 100 points in the field with a time and date tag
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    Orion AQ4000 Colorimeter

    Orion AQ4000 Colorimeter

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    Thermo AQ4000 Colorimeter

    May I inquire if anybody has used the Thermo AQ 4000 colorimter for COD analysis? I encountered problems doing the analysis using  COD vials in the range of 0-1500 ppm. The manual mentions there's no need to use a blank at this range. To...

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