Hach DR900 Multiparameter Portable Colorimeter
• Easy to use - This instrument comes with an intuitive user interface, data storage for up to 500 tests and a built-in USB portfor the easy transfer of information.
• Ruggedness - This colorimeter is waterproof, dustproof, shock resistant, and has been drop tested for greater quality assurance.Combining all these features with a push button backlit display for use in low light areas, you have a portable colorimeter which is field-ready, and makes testing in harsh field environments a little less challenging

Detector | Silicon photodiode |
Dimensions (H x W x D) | 231 mm x 96 mm x 48 mm |
Display | Graphical display 240 x 160 pixels (Backlit) |
Enclosure Rating | IP67 (vial cover closed) |
Interface | USB type Mini IP67 |
Manual Languages | English, French, German, Italian, Spanish, Portuguese, Bulgarian, Chinese, Czech, Danish, Dutch, Finnish, Greek, Hungarian, Japanese, Korean, Polish, Romanian, Russian, Slovenian, Swedish, Turkish |
Operating Conditions | 10 - 40C (50 - 104F), max. 80 % relative humidity (non- condensing) |
Operating Humidity | 90 % relative humidity (non-condensing) |
Operating Mode | Transmittance (%), Absorbance and Concentration |
Operating Temperature | 10 - 40C |
Temperature Range | 0 - 50C (32 - 122F) |
Warranty | 12 months |
Wavelength Range | 420 nm, 520 nm, 560 nm, 610 nm |
Weight | 0.6 kg with battery |