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DR900 Multiparameter Portable Colorimeter Hach |
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Specifications |
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Battery Life |
6 months ( typical ) @ 5 readings a day / 5 days / week without backlight** |
** Backlight usage will decrease battery life. |
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Battery Requirements |
4, AA size alkali cells |
Data Logger |
500 measured values ( Result, Date, Time, Sample ID, User ID ) |
Detector |
Silicon photodiode |
Dimensions |
H 231 mm x W 96 mm x D 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 % RH ( non- condensing ) |
Operating Humidity |
Max 90 % RH ( 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* |
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( *External charger required ) |
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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 ( C68-30 - 140 °F ), max. 80 % RH ( 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 |