Simplified Laboratory and Portable Instruments for Water & Wastewater Testing and Monitoring

Spectrophotometers, Colorimeters and Liquid Color Measurement

  • Testing Parameters: Chemical Oxygen Demand (COD), Chlorine, Ammoniacal Nitrogen, Iron, Nickel, Chromium, Nutrient, Silica, Hazen Color, ADMI and other water quality tests 

Laboratory and Portable Meters

  • Testing Parameters: pH, Dissolved Oxygen (DO), Conductivity, TDS, BOD, Turbidity and other water quality tests

Titration System

  • Testing Parameters: Chloride, Alkalinity, Hardness, Acidity, Sulfite, Volatile Acids and other water quality tests

Samplers and Flow Meters

Automate Flow Injection Analysis


DR 900 Multiparameter Handheld Colorimeter

Product #: 9385100 


The hand-held DR 900 allows quick and easy access to your most-used testing methods. This colorimeter is waterproof, dustproof and field durable. With an intuitive user interface, easy data transfer abilities, and the ability to test up to 90 of the most commonly tested water methods, the DR 900 makes water testing in harsh field environments a little less challenging.

  • Your Favorites at Your Fingertips

Save time by storing your most standard methods for quick access in less than 4 clicks.

  • Field Ready in Every Way Possible

This hand-held, rugged colorimeter is waterproof and dustproof. Drop tested and shock resistant for greater quality assurance.

  • Intuitive User Interface

Improved user interface allows quick selections and easier testing.

  • Simple Data Communication

Stores data for up to 500 tests, and comes with a USB port for easily downloading or transferring information.

  • Satisfies Your Core Testing Needs

A single hand-held instrument provides access to 90 of the most common parameters.

Wavelength Range:

 420 nm, 520 nm, 560 nm, 610 nm

Wavelength Selection:


Data Storage:

 500 measured values (Result, Date, Time, Sample SD, User ID)

Dimensions Metric (H x W x D):

 231 mm x 96 mm x 48 mm


 With Battery: 1.32 lbs. (0.6 kg)

HACH DR 900 Colorimeter - Parameter & Range
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