Introducing, the HOBOY’s HACH DR900 Multiparameter Portable Colorimeter, the perfect tool for accurate measurements of ammonia nitrogen, total nitrogen, and total phosphorus levels in water samples. This compact and portable colorimeter is designed for professionals who need to quickly and easily test water quality in the field.
With the HOBOY’s HACH DR900, you can trust that your test results are reliable and precise. The colorimeter uses proven technology to ensure accurate measurements, giving you peace of mind that your water quality assessments are accurate. Whether you are conducting routine water monitoring or investigating potential pollution sources, this colorimeter will help you get the job done efficiently and effectively.
The user-friendly design of the HOBOY’s HACH DR900 makes it easy to operate in any environment. The intuitive interface allows you to easily select the parameter you wish to test, enter the sample ID, and start the test with just a few simple steps. The colorimeter also features a large, easy-to-read display, so you can easily view your test results even in bright sunlight.
With its durable construction and reliable performance, the HOBOY’s HACH DR900 is built to withstand the rigors of field work. The colorimeter is lightweight and portable, making it easy to carry to different sampling locations. Whether you are working in a remote stream or a bustling urban waterway, this colorimeter will provide you with accurate results every time.
In addition to its impressive performance, the HOBOY’s HACH DR900 is also backed by excellent customer support. Our team of experts is available to answer any questions you may have about the colorimeter, provide training on how to use it effectively, and offer troubleshooting assistance if needed. With our dedication to customer satisfaction, you can trust that you are getting a quality product that will meet your water testing needs.
The HOBOY’s HACH DR900 Multiparameter Portable Colorimeter is a reliable and user-friendly tool for measuring ammonia nitrogen, total nitrogen, and total phosphorus levels in water samples. With its accurate measurements, durable construction, and excellent customer support, this colorimeter is the perfect choice for professionals who require dependable water quality testing in the field
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, 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 |
± 0.03 Abs |
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 |
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 - 50 °C or 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 |
Warranty |
12 months |
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 |
What's included |
Includes: DR900 instrument, USB cable with mini-USB connector, 4-AA alkaline batteries, 2 glass sample cells 1-inch (25 mm) round with 10, 20, 25-mL marks, 2 sample cells 1 cm/10 mL, sample cell adapter and multilingual user manual |