Thermo Scientific™ Orion™ AQ3700 AQUAfast™ Colorimeter

Select the Thermo Scientific™ Orion™ AQUAfast AQ3700 Multiparameter Colorimeter to manage your water and wastewater analysis using over 90 preprogrammed methods

Manufacturer: Thermo Scientific™ AQ3700

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Catalog No. 13-642-400

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    Accuracy 2 full scale  %
    Auto Shut Down Time 20 minutes after last key-press
    Backlight Option Yes
    Battery Type AA
    Data Results Output 1000 with date/time stamp
    Description AQUAfast Colorimeter
    Display Type Graphic
    Incident Light Source 6 Light Emitting Diodes
    Inputs 15-button keypad
    Key Functions Numeric keys, ON/OFF, Up, Down, Enter, Timer, Zero, Test, Cal, Mode, Store, Shift, plus 3 Function keys
    LED Wavelengths 430, 530, 560, 580, 610, 660nm
    Method Upload Internal RJ45 port
    Outputs IRDA
    Resolution ±0.005 Abs
    Sample Size 10mL
    Software Details English, French, German, Spanish, Italian
    Test Method Preprogrammed with user prompts and feedback, user-favorite list, 10 user defined method locations
    Test Reagent Formats Powder, tablet, liquid, reagent tubes, digestion tubes. Color, Turbidity and Suspended Solids tests do not require reagents
    Storage Requirements 5° to 40°C
    Certifications/Compliance FCC Part 15; CE

    Select the Thermo Scientific™ Orion™ AQUAfast AQ3700 Colorimeter to manage your water and wastewater analysis using over 90 preprogrammed methods for common test parameters with automatic selection of 6 LED wavelengths and countdown timer. Methods include total nitrogen and total phosphate nutrient testing or create up to 10 custom methods using 2-14 standards and blank. This IP67 waterproof meter records 1000 data points, offers a long battery life of about 26 hours continuous use or 3500 tests and multilanguage user interface in English, French, German, Italian, Polish, Portuguese and Spanish.


    • Wide range of disinfectants in various formats to broaden our offering to a variety of industries
    • Large graphic display with step-by-step user instructions
    • Automatic countdown to measurement
    • Consistent results from shift to shift
    • Selectable languages of English, French, German, Italian, Spanish, Portuguese (Brazilian), and Polish with other languages uploadable via RJ 45 connection


    • 4 AA batteries

    Recommended for:

    • Wastewater
    • Drinking water
    • Nutrient monitoring
    • Environmental testing
    • Food and beverage
    • Industrial applications
    Note: For the most accurate results, use only Thermo Scientific Orion reagents.

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