Battery Life:6 months (typical) @ 5 readings a day / 5 days / week without backlight**
** Backlight usage will decrease battery life.
** Backlight usage will decrease battery life.
Battery Requirements:4, AA size alkali cells
Detector:Silicon photodiode
Dimensions Metric (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 to 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 to 40 °C
Optical System:0 / 180 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 to 2 Abs
Power supply:4 x AA size alkaline cells
4x NiMH rechargeable Battery*
(*External charger required)
4x NiMH rechargeable Battery*
(*External charger required)
Reproducibility:± 0.005 Abs (0 - 1 A)
Source Lamp:Light Emitting Diode (LED)
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 to 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
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:1.32 lbs. (0.6 kg) with battery
