HACH DR900

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 DR900 makes water testing in harsh field environments a little less challenging.

• Your Favorites at Your Fingertips
• Field Ready in Every Way Possible
• Intuitive User Interface
• Simple Data Communication
• Satisfies Your Core Testing Needs

SPECIFICATION

Battery Life:	6 months (typical) @ 5 readings a day / 5 days / week without backlight**
	** Backlight usage will decrease battery life.
Battery Requirements:	4, AA size alkali cells
Data Logger:	500 measured values (Result, Date, Time, Sample ID, User ID)
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)
Includes:	DR 900 Colorimeter, two 1-inch glass sample cells marked at 10, 20 and 25 mL, two 1 cm plastic sample cells, 1 x 16-mm COD/Test ‘N Tube™ adapter, 4 AA alkaline batteries, printed multilingual instrument manual, instrument and procedure manuals on CD, USB Mini to USB Cable, European CE mark.
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 – 40 °C (50 – 104 °F), max. 80 % relative humidity (non- condensing)
Operating Humidity:	max 90 % relative humidity (non-condensing)
Operating Mode:	Transmittance (%), Absorbance and Concentration
Operating Temperature:	10 – 40 °C
Optical System:	0 / 180 deg transmittance
Photometric Accuracy:	± 0.005 Abs @1.0 ABS Nominal
Photometric Linearity:	± 0.002 Abs (0 – 1 Abs)
Photometric Measuring Range:	0 – 2 Abs
Power Supply:	4 x AA size alkaline cells 4x NiMH rechargeable Battery* (*External charger required)
Reproducibility:	± 0.005 Abs (0 – 1 A)
Sample Cell Compatibility:	1 inch round or 16 mm round (with adapter)
Spectral Bandwidth:	15 nm filter bandwidth
Storage Conditions:	-30 to 60 °C (-30 – 140 °F), max. 80 % relative humidity (non-condensing)
Supported Chemistry:	Hach tests
Temperature Range:	0 – 50 °C (32 – 122 °F)
User Interface Languages:	English, French, German, Italian, Spanish, Portuguese, Bulgarian, Chinese, Czech, Danish, Dutch, Finnish, Greek, Hungarian, Japanese, Korean, Polish, Romanian, Russian, Slovenian, Swedish, Turkish
User Programs:	Custom programming 10
Wavelength Accuracy:	± 1 nm (fixed, varies with model)
Wavelength Calibration:	N/A
Wavelength Range:	420 nm, 520 nm, 560 nm, 610 nm
Wavelength Selection:	Automatic
Weight:	0.6 kg with battery