COLO.Science — WATER QUALITY / ELECTROCHEMISTRY — VIKING-EC240
VIKING-EC240 Laboratory Conductivity Meter
VIKING-EC240 Laboratory Conductivity Meter is a professional touch-screen instrument for routine and advanced conductivity, resistivity, TDS, salinity and temperature measurement. With a 5.0″ color touch screen, 0.5 grade accuracy, standard 4-ring conductivity electrode, 10 built-in conductivity standards, ATC / MTC workflow, GLP-style 1000-result database, USB / RS232 output and optional printer support, VIKING-EC240 is suitable for water quality laboratories, ultra-pure water monitoring, desalination salinity checks, industrial QC and process-water testing.
5.0″ touch screen
0.5 grade accuracy
4-ring electrode
EC to 3000 mS/cm
Resistivity to 105 MΩ·cm
GLP 1000 records
No Ash workflow
SKU PRO5369
COLO.SCIENCE — BENCHTOP WATER QUALITY / ELECTROCHEMISTRY METERS
Touch-screen laboratory conductivity meter for water quality, TDS and salinity workflows
The VIKING-EC240 laboratory conductivity meter is designed for laboratories that require a high-performance bench instrument for broad conductivity measurement. It supports conductivity, resistivity, TDS, salinity and temperature, covering ultra-low conductivity samples, routine water-analysis work and high-salinity checks.
The 5.0″ color touch screen, 0.5 grade accuracy, 4-ring electrode concept, endpoint control, GLP-style 1000-result database and USB / RS232 communication make VIKING-EC240 suitable for routine water analysis, desalination checks, process-water laboratories and industrial quality control. If conductivity-based Ash determination or Pure-water compensation is required, the VIKING-EC250 configuration should be selected instead.
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 readings from low-conductivity to high-salinity samples.
- Conductivity range from 0.000 µS/cm to 3000 mS/cm.
- Resistivity, TDS, salinity and temperature modes for complete water-analysis workflows.
- 10 built-in international standard solutions and user-defined standards.
- GLP database with 1000 results, auditable and traceable.
- USB and RS232 output with optional printer support.
Suitable for
- Water quality laboratories measuring conductivity, resistivity, TDS and salinity.
- Ultra-pure and low-conductivity water monitoring where method compatibility is confirmed.
- Desalination salinity checks and high-salinity sample workflows.
- Industrial QC laboratories requiring traceable measurement records and digital output.
- Process-water laboratories using standardized conductivity and TDS control procedures.
- Research and teaching laboratories requiring a touch-screen bench conductivity platform.
TECHNICAL SPECIFICATIONS — VIKING-EC240 LABORATORY CONDUCTIVITY METER
| Model | VIKING-EC240 |
| Product type | Touch-screen laboratory conductivity meter |
| SKU / Product number | PRO5369 |
| Measurement modes | Conductivity / Resistivity / TDS / Salinity / Temperature |
| Ash workflow | Not included on VIKING-EC240 |
| 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 or Off |
| Reference temperature | 20 °C or 25 °C |
| Calibration | One-point calibration; 10 built-in standards; user-defined solutions supported; known cell constant input |
| Preset standards | 146.5 µS/cm, 1408 µS/cm, 12.85 mS/cm, 111.3 mS/cm |
| Endpoint modes | Auto / Manual / Time |
| GLP database | 1000 measurements, auditable and traceable |
| Electrode concept | Standard 4-ring conductivity electrode 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-EC240 technical specification |
Final measurement performance depends on electrode type, cell constant, sample matrix, temperature compensation mode, calibration standards, method settings and laboratory SOP. Electrode configuration, standards, optional printer and final accessories should be confirmed before quotation.
Electrode, standards and laboratory configuration
VIKING-EC240 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
10 built-in international standards and user-defined solutions support routine calibration and method-specific setup.
Digital output
USB and RS232 outputs support connection to external workflows, optional printer and data transfer.
Focused EC240 workflow
EC240 is focused on EC, resistivity, TDS, salinity and temperature. For Ash workflow, select EC250.
MODEL SELECTION NOTE
VIKING-EC240 is the non-Ash conductivity configuration
VIKING-EC240 provides the same core conductivity, resistivity, TDS, salinity and temperature workflow category, but it does not include conductivity-based Ash determination. If Ash workflow, Pure-water compensation or a larger 2000-record GLP database is required, the VIKING-EC250 configuration should be selected.
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-EC240 supports conductivity, TDS, salinity, resistivity and temperature measurements for routine and advanced water testing.
Ultra-low conductivity workflows
Low-conductivity range, resistivity mode and method-based compensation settings support high-purity water workflows when configuration is confirmed.
Desalination and salinity checks
Salinity range up to 87.0 psu and 4-ring electrode design support desalination, brine and high-salinity sample checks.
Industrial QC and process water
Endpoint modes, GLP database, digital output and printer support help laboratories document repeatable process-water and QC measurements.
How to choose the correct VIKING-EC240 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-based Ash evaluation is required. VIKING-EC240 is suitable when a wide conductivity range, touch-screen operation and traceable 1000-result GLP data workflow are needed.
For general water quality, desalination checks, process-water testing and industrial QC, EC240 offers a strong core conductivity platform. If the method requires Ash determination, Pure-water compensation or a larger GLP database, the EC250 model should be selected. COLO.Science can support electrode matching, calibration standards and accessory configuration before quotation.
VIKING-EC240 as a laboratory conductivity meter for water analysis and QC
VIKING-EC240 Laboratory Conductivity Meter is useful when a laboratory needs one bench instrument for conductivity, resistivity, TDS, salinity and temperature measurement. The 5.0″ touch screen and 0.5 grade accuracy make the instrument practical for routine daily operation, while the 4-ring electrode supports stable measurement across low-conductivity and high-salinity samples.
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 1000-result data management and USB / RS232 output supports water quality, desalination, process-water and industrial QC workflows. Final electrode configuration and accessories should always be verified before procurement use.
Configuration notice — EC240 does not include Ash workflow
VIKING-EC240 should be selected according to measurement range, electrode type, cell constant, sample matrix, temperature compensation mode, calibration standards and data requirements.
The available electrode configuration, standards, printer and accessories should be confirmed before quotation.
For conductivity-based Ash determination, Pure-water compensation or a 2000-record GLP database, select the VIKING-EC250 configuration.
The content shown on this website is provided for general information and may not represent the final delivered configuration.
VIKING-EC240 — laboratory conductivity meter with 5.0″ touch screen
A professional laboratory conductivity meter for conductivity, resistivity, TDS, salinity and temperature workflows — with 5.0″ color touch screen, 0.5 grade accuracy, 4-ring electrode, GLP 1000-result database, USB / RS232 output and support from COLO.Science.




