HACH DR1900

The DR1900 excels in the field because it is the lightest and most compact portable spectrophotometer. Your field testing takes you to potentially dusty and wet conditions where other equipment simply won’t be safe. The DR1900 is built for rugged conditions, and it’s flexible, –accepting the widest range of vial sizes. Built with field use in mind, the DR1900 has a large, clear screen and a simple user interface that makes testing easier than ever in even the most demanding conditions. Easy to hold, and operate, the compact DR1900 is a valuable tool for your field technicians.

• Carry Anywhere
• Test What You Need
• Ensure Accuracy in the Field
• Make Testing Easier
• Take Into Field Environments

SPECIFICATION

Battery Life:	15 days (typical) @ 5 readings a day / 5 day week without backlight* * Backlight usage will decrease battery life.
Battery Requirements:	4, AA size alkali cells
Cuvette Compatibility 2:	10 mm square / 1 inch square and 13 mm / 16 mm / 1 inch round
Data Logger:	500 measured values (Result, Date, Time, Sample ID, User ID acc. to GLP)
Detector:	Silicon photodiode
Dimensions (H x W x D):	98 mm x 178 mm x 267 mm
Display:	Graphical display 240 x 160 pixel (LCD, b/w, backlit)
Enclosure Rating:	IP67
Includes:	Printed Basic Manual, CD with procedure manual (English) in pdf format. Set of vial adapter in carton box. Pkg of 4 AA Alkaline Battery. Dust Cover
Interface:	USB type Mini IP67 (with optional Module)
Mains Connection 2:	110 – 240 V / 50/60 Hz (* optional Module required. May not be available in all regions)
Mains Connection 3:	4x NiMH rechargeable Battery (* optional Module required. May not be avaliable in all region)
Operating Conditions:	10 – 40 °C (50 – 104 °F), max. 80 % relative humidity (non-condensing)
Operating Humidity:	max. 80 % relative humidity (non-condensing)
Operating Mode:	Transmittance (%), Absorbance and Concentration
Operating Temperature:	10 – 40 °C
Optical System:	Reference beam, spectral
Photometric Accuracy:	± 0.003 Abs @ 0.0 – 0.5 Abs
Photometric Linearity:	< 0.5 % (0.5 – 2.0 Abs)
Photometric Measuring Range:	0 – 3 Abs (wavelength range 340 – 800 nm)
Power Supply:	4 x AA size Alkaline 4x NiMH rechargeable Battery*
Power supply*:	110 – 240 V; 50/60 Hz
Reproducibility:	± 0.005 Abs (0 – 1 A)
Sample Cell Compatibility:	13 / 16 mm and 1 inch round adapter, 10 x 10 mm 1 inch square and 10x10mm
Storage Conditions:	-30 to 60 °C (-22 to 140 °F), max. 80 % relative humidity (non-condensing)
Stray Light:	< 0.5 %T at 340 nm with NaNO2
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:	50
Wavelength Accuracy:	± 2 nm (range 340 – 800nm)
Wavelength Calibration:	Automatic
Wavelength Range:	340 – 800 nm
Wavelength Reproducibility:	± 0.1 nm
Wavelength Selection:	Automatic
Weight:	1.5 kg