COLO.Science — WATER QUALITY / COLORIMETRY — VIKING202S
VIKING202S Portable Colorimeter
VIKING202S portable colorimeter is a compact water quality instrument for
photometric color measurement and platinum-cobalt colorimetry. With a 20–500 PCU range,
0.01 PCU resolution, ±5% accuracy, 3″ color display, 7-point calibration, built-in and custom curves,
5000 result memory, rechargeable battery, Micro USB output and IP54 protection, VIKING202S is suitable for field and laboratory
water quality testing, environmental monitoring, industrial water control and routine colorimetric analysis.
| Overview | PDF Spec | HTML Spec | Quote |
COLO.SCIENCE — PORTABLE WATER QUALITY COLORIMETERS
Portable colorimeter for water quality testing in field and laboratory workflows
The VIKING202S portable colorimeter is designed for laboratories, service teams and environmental monitoring users that need a compact instrument for reliable colorimetric water analysis. It supports direct concentration reading, built-in standard curves, user-defined curves and up to 7-point calibration.
With 5000 result memory, Micro USB data output, rechargeable operation and IP54 protection, VIKING202S is suitable for routine testing of drinking water, process water, industrial water, environmental samples and field-based water quality control.
Key features
- Portable colorimeter for platinum-cobalt colorimetry and water quality testing.
- Measurement range 20–500 PCU with 0.01 PCU resolution.
- Accuracy ±5% for routine colorimetric concentration control.
- 3″ color display for clear method selection and result viewing.
- Built-in and custom curves with up to 7-point calibration.
- 5000 result memory, rechargeable battery, Micro USB output and IP54 protection.
Suitable for
- Drinking water, surface water and environmental monitoring.
- Industrial water and process water control.
- Wastewater screening and routine laboratory checks.
- Field testing where portability and fast digital reading are required.
- Laboratory workflows requiring repeatable colorimetric analysis.
- Service teams and mobile water quality inspection tasks.
TECHNICAL SPECIFICATIONS — VIKING202S PORTABLE COLORIMETER
| Model | VIKING202S |
| Product type | Portable colorimeter for water quality analysis |
| Measurement method | Platinum-cobalt colorimetry / photometric colorimetric measurement |
| Measurement range | 20–500 PCU |
| Resolution | 0.01 PCU |
| Accuracy | ±5% |
| Absorbance range | −0.3 to 3 A |
| Display | 3″ color display |
| Calibration | Up to 7-point calibration; factory calibration restore function |
| Curves | Built-in standard curve and user-defined custom curve setup |
| Data storage | Up to 5000 test records |
| Data output | Micro USB |
| Battery | Rechargeable battery, up to 10 hours operation |
| Protection rating | IP54 |
| Dimensions | 100 × 210 × 70 mm |
| Net weight | Approx. 1 kg |
| Technical specification HTML | Open VIKING202S HTML technical specification |
| Technical specification PDF | Open VIKING202S PDF technical specification |
Final measurement performance depends on reagent method, sample matrix, calibration curve, cuvette handling, optical cleanliness and selected application configuration. Final delivered scope should be confirmed through the official COLO.Science quotation.
Colorimetric measurement, calibration and data management
Photometric color measurement
VIKING202S converts color intensity into digital measurement results, supporting routine water quality workflows where visual comparison kits are not sufficiently repeatable.
Flexible calibration curves
The instrument supports built-in standard curves and user-defined custom curves, with up to 7-point calibration for adapting the method to selected water testing requirements.
Portable data workflow
With memory for up to 5000 records and Micro USB output, VIKING202S supports field measurements, data review and routine result transfer.
STANDARD DELIVERY
Typical VIKING202S delivery set
- VIKING202S portable colorimeter main unit
- Sample bottles, 5 pcs
- Power adapter / charger
- User manual
Exact delivery set, reagents, parameter configuration and accessories may vary according to selected application and quotation.
COLO.SCIENCE KNOWLEDGE
Learn more about water quality colorimetry
Explore COLO.Science resources covering water quality testing, photometric measurement, reagent-based methods, sample handling and routine field analysis.
Applications and laboratory value
Drinking water testing
Supports routine colorimetric checks where fast concentration reading and repeatable color evaluation are required.
Environmental monitoring
Portable format, rechargeable power and data storage make VIKING202S practical for field sampling and environmental water monitoring.
Industrial water control
Useful for process water checks, industrial water screening and service workflows where compact colorimetric testing is needed.
Routine laboratory work
Built-in curves, custom curve setup and large result memory support repeatable testing and simplified documentation.
How to choose the correct colorimeter configuration
When selecting the VIKING202S portable colorimeter, the required application should be defined by sample type, parameter range, reagent method, expected concentration level, field or laboratory use and required documentation workflow.
COLO.Science can support selection of the correct reagent set, calibration approach, sample bottles, accessories and documentation so that the final configuration matches the water quality method and quotation.
VIKING202S portable colorimeter for routine water quality analysis
The VIKING202S portable colorimeter is suitable when a laboratory or field team needs a compact instrument for reliable water color measurement and routine photometric testing. The combination of a 20–500 PCU measurement range, digital display, flexible curve setup and 5000 record memory supports routine water quality applications.
In practice, colorimetric result quality depends on reagent quality, curve selection, sample preparation, cuvette cleanliness, timing and method consistency. VIKING202S provides the measurement platform, while COLO.Science can help define the correct method configuration and accessories for the final application.
Configuration notice
Colorimeters may be delivered in different configurations depending on selected parameters, reagents, sample bottles, accessories and application requirements. The official quotation defines the final scope of supply. Website content is provided for general product presentation and may not represent the exact delivered configuration. Specifications may change without notice.

