COLO.Science — WATER QUALITY / ELECTROCHEMISTRY — VIKING-EC250
VIKING-EC250 Laboratory Conductivity Meter
VIKING-EC250 Laboratory Conductivity Meter is a professional touch-screen instrument for routine and advanced
conductivity, resistivity, TDS, salinity, temperature and conductivity-ash workflows. With a 5.0″ color touch screen,
0.5 grade accuracy, standard 4-ring conductivity electrode, built-in conductivity standards, ATC / MTC workflow,
GLP-style measurement database, USB / RS232 output and optional printer support, VIKING-EC250 is suitable for water quality laboratories,
ultra-pure water monitoring, industrial QC, process water testing and conductivity-based ash evaluation.
5.0″ touch screen
0.5 grade accuracy
4-ring electrode
EC to 3000 mS/cm
Resistivity to 105 MΩ·cm
Ash workflow
USB / RS232
SKU PRO5361
COLO.SCIENCE — BENCHTOP WATER QUALITY / ELECTROCHEMISTRY METERS
Touch-screen laboratory conductivity meter for water quality, TDS, salinity and ash workflows
The VIKING-EC250 laboratory conductivity meter is designed for laboratories that need a high-performance bench instrument for broad conductivity measurement. It supports conductivity, resistivity, TDS, salinity and temperature measurement, with conductivity ranges extending from ultra-low levels up to high-conductivity samples.
The 5.0″ color touch screen, 0.5 grade accuracy, 4-ring electrode concept, endpoint control and USB / RS232 communication make VIKING-EC250 suitable for routine water analysis, ultra-pure water monitoring, process-control laboratories and conductivity-based ash evaluation. Final ash range and GLP memory capacity should be confirmed according to the official manufacturer configuration.
Key features
- Laboratory conductivity meter with 5.0″ color touch screen and intuitive operation.
- 0.5 grade accuracy for reliable laboratory conductivity measurement.
- Standard 4-ring conductivity electrode for stable results across low and high-conductivity samples.
- Conductivity range from 0.000 µS/cm to 3000 mS/cm.
- Resistivity, TDS, salinity and temperature modes for complete water-analysis workflows.
- Conductivity-based ash workflow for applications requiring ash evaluation.
- 10 built-in standard solutions and user-defined standard support.
- USB and RS232 output with optional printer support.
Suitable for
- Water quality laboratories measuring conductivity, resistivity, TDS and salinity.
- Ultra-pure water monitoring and low-conductivity laboratory workflows.
- High-conductivity and salinity samples where 4-ring electrode design is useful.
- Food, sugar and process-control laboratories using conductivity-based ash methods.
- Industrial QC laboratories requiring traceable measurement data and digital output.
- Research and teaching laboratories requiring a touch-screen bench conductivity platform.
TECHNICAL SPECIFICATIONS — VIKING-EC250 LABORATORY CONDUCTIVITY METER
| Model | VIKING-EC250 |
| Product type | Touch-screen laboratory conductivity meter with ash workflow |
| SKU / Product number | PRO5361 |
| Measurement modes | Conductivity / Resistivity / TDS / Salinity / Temperature / Conductivity ash workflow |
| Display | 5.0″ color touch screen |
| Accuracy grade | 0.5 grade |
| Conductivity range | 0.000 µS/cm to 3000 mS/cm |
| Conductivity resolution | Automatic, 0.001 to 1 depending on measurement range |
| Conductivity accuracy | ±0.5% of reading across all ranges |
| Resistivity range | 0.000 Ω·cm to 105.0 MΩ·cm |
| TDS range | 0.000 mg/L to 3000 g/L |
| Salinity range | 0.000 to 87.0 psu, approximately 0.00 to 15.00% |
| Temperature range | −30.0 to 135.0 °C |
| Temperature resolution / accuracy | 0.1 °C · ±0.1 °C |
| Temperature compensation | ATC / MTC; Linear, Non-linear, Off; Pure-water compensation where confirmed |
| Reference temperature | 20 °C or 25 °C |
| Calibration | One-point calibration; 10 built-in standards; user-defined solutions supported; cell constant input |
| Preset standards | 146.5 µS/cm, 1408 µS/cm, 12.85 mS/cm, 111.3 mS/cm; additional values customizable |
| Endpoint modes | Auto / Manual / Time |
| GLP database | Measurement database available; 1000 / 2000 record capacity should be confirmed for final configuration |
| Conductivity ash | Conductivity-based ash workflow available; final ash range and method should be confirmed from official manual |
| Electrode concept | Standard 4-ring conductivity electrode recommended for broad range and high-salinity samples |
| Input | Mini-DIN / Cinch, NTC 30 kΩ built-in temperature input |
| Communication | USB and RS232; optional printer support |
| Power supply | 110–220 V AC, 50/60 Hz; 9–12 V DC |
| Dimensions | 250 × 165 × 65 mm |
| HTML TechSpec | Open VIKING-EC250 technical specification |
Final measurement performance depends on electrode type, cell constant, sample matrix, temperature compensation mode, calibration standards, method settings and laboratory SOP. GLP memory capacity, ash range, supplied accessories and final configuration should be confirmed before quotation.
Electrode, standards and laboratory configuration
VIKING-EC250 is configured as a laboratory conductivity platform for broad-range conductivity and related water-analysis parameters. The standard 4-ring electrode concept helps reduce polarization effects in high-conductivity and high-salinity samples. Final electrode, printer, standards and accessory configuration should be confirmed in the official quotation.
4-ring conductivity electrode
Recommended for broad conductivity range, high-conductivity samples and reduced electrode polarization.
Conductivity standards
Built-in and user-defined standard solutions support routine calibration and method-specific setup.
Digital output
USB and RS232 outputs support connection to external workflows, optional printer and data transfer.
Ash workflow
Conductivity-ash mode is intended for applications requiring conductivity-based ash evaluation; final method details should be confirmed.
SPECIAL WORKFLOW
Conductivity ash and ultra-pure water support
VIKING-EC250 can support laboratories that require conductivity-based ash evaluation, especially where sugar-industry or food QC workflows are relevant. Pure-water compensation and GLP memory capacity should be confirmed for the exact supplied configuration before the product is used in tender, validation or contractual documents.
COLO.SCIENCE KNOWLEDGE
Learn more about laboratory water quality analysis
Explore COLO.Science resources covering conductivity meters, pH meters, dissolved oxygen measurement, ion-selective electrodes and multi-parameter water quality analyzers.
Applications and laboratory value
Water quality laboratories
VIKING-EC250 supports conductivity, TDS, salinity, resistivity and temperature measurements for routine and advanced water testing.
Ultra-pure water monitoring
Low-conductivity range, resistivity mode and compensation options support high-purity water workflows when method configuration is confirmed.
Food and sugar industry
Conductivity-based ash workflow can support sugar, food and process-control laboratories where ash evaluation is part of QC.
Industrial QC and process water
Broad conductivity range, endpoint modes, digital output and data storage support repeatable measurement in QC laboratories.
How to choose the correct VIKING-EC250 configuration
When selecting a laboratory conductivity meter, the laboratory should define the expected conductivity range, sample matrix, salinity level, required temperature compensation mode, calibration standards, data output requirements and whether conductivity-ash evaluation is required. VIKING-EC250 is suitable when a wide conductivity range, touch-screen operation and digital data workflow are needed.
For ultra-pure water and ash-related workflows, the exact method, compensation mode, ash range, GLP memory capacity and supplied electrode configuration should be confirmed before quotation. COLO.Science can support model selection, electrode matching, calibration standards and accessory configuration for the final laboratory method.
VIKING-EC250 as a laboratory conductivity meter for advanced water analysis
VIKING-EC250 Laboratory Conductivity Meter is useful when a laboratory needs one bench instrument for conductivity, resistivity, TDS, salinity, temperature and conductivity-ash workflows. The 5.0″ touch screen and 0.5 grade accuracy make the instrument practical for routine daily operation and more demanding laboratory procedures.
The combination of conductivity measurement up to 3000 mS/cm, resistivity up to 105.0 MΩ·cm, TDS up to 3000 g/L, salinity up to 87.0 psu, endpoint control, GLP-style data management and USB / RS232 output supports water quality, ultra-pure water, industrial QC and food / sugar laboratory workflows. Final configuration should always be verified against the official manufacturer documentation before procurement use.
Configuration notice — ash range and GLP memory must be confirmed
VIKING-EC250 should be selected according to measurement range, electrode type, cell constant, sample matrix, compensation mode, calibration standards, data requirements and conductivity-ash method.
The available ash mode, GLP memory capacity, pure-water compensation, electrode configuration, printer and accessories should be confirmed before quotation.
The content shown on this website is provided for general information and may not represent the final delivered configuration.
VIKING-EC250 — laboratory conductivity meter with touch screen and ash workflow
A professional laboratory conductivity meter for conductivity, resistivity, TDS, salinity, temperature and conductivity-based ash workflows — with 5.0″ color touch screen, 0.5 grade accuracy, 4-ring electrode, USB / RS232 output and support from COLO.Science.



