Multiparameter Handheld Colorimeter
 Type : DR 900
 Brand : HACH
 
 Specifications :
 Battery Life: 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) : 9.1 in x 3.8 in x 1.9 in ( 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)
 Reproducibility: ± 0.005 Abs ( 0 - 1 A)
 Sample Cell Compatibility: 1 inch round or 16 mm round ( with adapter)
 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)
 Stray Light: < 1.0 % at 400 nm
 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
 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