DR900 Portable Multi-Parameter Colorimeter, 0-2 Abs, Hach (CAT#: STEM-AI-0678-YJL)

DR900 Portable Multi-Parameter Colorimeter, 0-2 Abs, model DR900 is manufactured by Hach. DR900 portable multi-parameter colorimeter is specially designed for on-site testing, and the measurement process is simple and fast. D900 has automatic wavelength selection and automatic wavelength calibration functions, stores 90 standard curves, can measure multiple parameters, and directly displays the measurement results on the large screen. The use of prefabricated reagents in different packages such as powder pillows, ampoule reagents, and prefilled tubes (TNT tubes) can greatly shorten the sample analysis time.

Light source: LED
Detector: Silicon Photodiode
Wavelength: 420.520.560.610nm
Wavelength accuracy: ±1nm
Photometric range: 0-2 Abs
Reading Mode Concentration, Absorbance, % Transmittance
Preset measurement program: 90 items
User-created curve function: Yes, up to 10
Wavelength selection: automatic selection
Data storage: 500 records (with results, time, date, sample ID, user D)
Interface language: 22 kinds, including Chinese
Operating environment: 0 to 50℃ (32 to 122°F): up to 90% relative humidity, non-condensing
Storage environment: -30~60℃ (-22 to 140°F); maximum 90% relative humidity, non-condensing
Protection class: IP67
Data interface: Mini USB
Display: LCD backlight display
Sample bottle type: 25mm round, 16mm round (need adapter)
Battery type: AA batteries, 4 pieces
Battery life: 6 months typical
Dimensions: 231×96×48mm
Weight: 0.6kg

Reading modes include concentration, % transmittance and absorbance.
90 measurement programs are preset, and users can create 10 measurement programs by themselves.
Set the frequently used measurement program favorite menu, you can quickly select your favorite commonly used measurement programs.
Blank adjustment and standard adjustment functions can correct the differences between different batches of reagents.
The data storage capacity is 500 pieces, and the data can be transmitted through the USB interface.
Backlight display function, easy to operate the instrument in a dark place or under direct sunlight.
Optional Chinese operation interface, the indicator icon can guide the user to complete the program or menu setting.
Ergonomic design, easy to operate, 1IP67 protection level. Good anti-drop and anti-shock performance.

DR300 Portable Colorimeter, 0.25kg (CAT#: STEM-AI-0679-YJL)