1、 Product Introduction:
The DR900 portable multi parameter colorimeter has an IP67 dustproof and waterproof design, making it easy to use under harsh outdoor conditions. Built in 90 measurement programs and customizable collection menu for quick and easy access to your commonly used measurement programs.
2、 Product features:
◆.The reading modes include concentration,% transmittance, and absorbance
◆.90 measurement programs are pre-set, and users can create 10 measurement programs themselves
◆.You can set a menu to collect commonly used measurement programs, which allows you to quickly select the measurement programs you have collected
◆.The blank adjustment and standard adjustment functions can correct the differences between different batches of reagents
◆.Data storage capacity of 500, compliant with GLP standards, can be transferred using USB interface
◆.Backlight display function, convenient for operating instruments in darker places or under direct sunlight
◆.Optional Chinese operation interface, indicator icons can guide users to complete program or menu settings
◆.Ergonomic design, easy to operate, IP67 protection level. Good anti fall and seismic performance
3、 Product application:
◆.Municipal sewage
◆.Tap water, drinking water
◆.environmental monitoring
◆.Boiler water, cooling water
◆.water treatment
◆.Industrial process monitoring
◆.education
◆.agriculture
4、 Technical parameters:
| Type | Parameter values |
| Light source: | LED |
| Detector: | Silicon photodiode |
| Wavelength: | 420,520,560,610nm |
| Wavelength accuracy: | ±1nm |
| Spectral bandwidth: | 15nm |
| Optical system: | 0/180 ° transmittance |
| Luminous accuracy: | ± 0.005 Abs @ 1.0 ABS, nominal |
| Luminous linearity: | ±0.002 Abs (0 - 1Abs) |
| Range of photometric measurement: | 0 - 2Abs |
| Scattered light: | < 1.0 % at 400 nm |
| Repeatability: | ±0.005 Abs (0 - 1 A) |
| Reading mode: | Concentration, absorbance,% transmittance |
| Pre set measurement program: | 90 items |
| User created curve function: | Yes, up to 10 items |
| Wavelength selection: | auto select |
| Data storage: | 500 items (compliant with GLP, including results, time, date, sample ID, and user ID) |
| Interface language: | 22 types, including Chinese |
| Operating environment: | 10-40 ℃, 80% relative humidity (no condensation) |
| Storage environment: | -30-60 ℃, 80% relative humidity (no condensation) |
| Protection level: | IP67 |
| Data interface: | Mini USB |
| Display: | LCD backlit display |
| Sample bottle type: | 25mm round, 16mm round (adapter required) |
| Battery type: | AA battery, 4 cells |
| Battery life: | Regular 6 months |
| Size: | 231×96×48 mm |
| Weight: | 0.6kg |
| Standard configuration: |
DR900 host, four AA batteries, two 25mm round glass sample bottles (marked with 10-20-25mL) Two sample bottle caps, two plastic sample tanks (1-CM/10-ML), one COD bottle adapter Standard USB cable (with mini USB connector), 1 instruction manual, 1 CD (including reagent operation instructions and instrument manual) |
