COLO.Science — WATER QUALITY / ELECTROCHEMISTRY — VIKING-EC310
VIKING-EC310 handheld conductivity meter — COLO.Science
VIKING-EC310 Portable Conductivity Meter is a compact IP65 field-ready instrument for measurement of
conductivity, TDS, salinity, resistivity and temperature. With a 3.5″ backlit LCD display,
1–3 point conductivity calibration, automatic and manual temperature compensation, Auto-Read / Timed-Read / Continuous-Read modes,
endpoint hold, GLP memory, USB communication and rechargeable battery operation, VIKING-EC310 is suitable for water quality laboratories,
environmental monitoring, industrial QC and portable field testing.
EC / TDS / Salinity
Resistivity
3.5″ backlit LCD
EC to 500 mS/cm
GLP 500 sets / parameter
IP65
COLO.SCIENCE — PORTABLE WATER QUALITY / ELECTROCHEMISTRY METERS
Portable conductivity meter for EC, TDS, salinity, resistivity and temperature workflows
The VIKING-EC310 portable conductivity meter is designed for users who need reliable conductivity and related water quality measurements in a compact, field-friendly instrument. It supports conductivity, TDS, salinity, resistivity and temperature measurement, making it suitable for laboratory water testing, environmental monitoring, industrial QC and routine process water checks.
The instrument includes 1–3 point calibration with standard recognition, automatic and manual temperature compensation, Auto-Hold endpoint locking, GLP memory with date and time, USB output and IP65 protection. This combination makes VIKING-EC310 practical for mixed laboratory and field measurement routines.
Key features
- Portable conductivity meter for EC, TDS, salinity, resistivity and temperature.
- 3.5″ backlit LCD display for clear laboratory and field operation.
- Conductivity range from 0.000 μS/cm to 500 mS/cm with ±1.0% FS accuracy.
- 1–3 point conductivity calibration with automatic standard recognition.
- Automatic and manual temperature compensation with none, linear and pure water options.
- Auto-Read, Timed-Read and Continuous-Read modes with endpoint hold.
- GLP memory with up to 500 sets per parameter, date and time.
- USB communication for PC / printer support and IP65 waterproof protection.
Suitable for
- Water quality laboratories measuring conductivity, TDS, salinity and resistivity.
- Environmental testing of surface water, groundwater, wastewater and process water.
- Industrial QC laboratories requiring portable conductivity measurement.
- Process water, rinse water, raw water and general quality-control checks.
- Field testing where IP65 protection, rechargeable operation and carrying case support are important.
- Education and training workflows involving conductivity, cell constants and temperature compensation.
VIKING-EC310 handheld conductivity meter — COLO.Science
TECHNICAL SPECIFICATIONS — VIKING-EC310 PORTABLE CONDUCTIVITY METER
| Product | VIKING-EC310 Portable Conductivity Meter |
| Model | EC310F |
| Product type | Portable conductivity, TDS, salinity, resistivity and temperature meter |
| Measured parameters | Conductivity / TDS / Salinity / Resistivity / Temperature |
| Display | 3.5″ LCD display with backlight |
| Conductivity range | 0.000 μS/cm to 500 mS/cm |
| Conductivity resolution / accuracy | Minimum 0.001 μS/cm, range-dependent · ±1.0% FS |
| Conductivity calibration | 1–3 point calibration with standard recognition |
| Recognized EC standards | 84 μS/cm, 1413 μS/cm, 12.88 mS/cm |
| Reference temperature | 20°C or 25°C |
| Resistivity range | 5.00 Ω·cm to 20.00 MΩ·cm |
| Resistivity resolution / accuracy | Minimum 0.01 Ω·cm · ±1.0% FS |
| TDS range | 0.00 ppm to 300 ppt |
| TDS resolution / accuracy | Minimum 0.01 ppm, range-dependent · ±1.0% FS |
| Salinity range / accuracy | 0.0 to 80.0 ppt · 0.1 ppt resolution · ±2 ppt |
| Temperature range / accuracy | −5 to 110°C / 23 to 230°F · ±0.2°C |
| Temperature compensation | ATC / MTC; none, linear and pure water compensation types |
| Adjustable parameters | Cell constant, temperature coefficient and TDS factor |
| Reading modes | Auto-Read, Timed-Read and Continuous-Read; Fast / Medium / Slow options |
| Endpoint / status | Auto-Hold endpoint lock; Reading / Stable / Locked status messages |
| Memory / GLP | 500 results per parameter with date and time |
| Probe input | EC + temperature via 5-pin aviation connector |
| Communication | USB communication for PC / printer support |
| Power supply | Rechargeable lithium battery; AC adapter 100–240 V input, DC 5 V output |
| Auto power-off | 300, 600, 1200, 1800, 3600 s, or off |
| Protection rating | IP65 waterproof protection |
| Dimensions / weight | 80 × 225 × 35 mm · approx. 400 g / 0.88 lb |
| Shipping carton / gross weight | 410 × 330 × 165 mm · approx. 5 kg |
| HTML TechSpec | Open VIKING-EC310 technical specification |
Final measurement performance depends on electrode type, probe condition, sample matrix, calibration standards, temperature compensation settings, selected cell constant and laboratory method. Electrode and accessory compatibility should be confirmed before quotation.
Included electrode, standards and accessories
VIKING-EC310 is supplied as a portable conductivity measurement set for routine EC, TDS, salinity and resistivity workflows. The delivery configuration includes the EC electrode, conductivity standard solution and practical accessories for transport, handling and field measurement.
PRO6154 EC electrode
Conductivity electrode for EC, TDS, salinity and resistivity-related measurement modes.
1413 μS/cm EC standard
50 ml conductivity standard solution for routine calibration and instrument verification.
Portable accessories
Electrode holder, silicone protective case and wrist straps for practical mobile operation.
Carrying case
Protective carrying case for storage, transport and field measurement workflows.
PORTABLE KIT CONFIGURATION
Carrying case, standards and field-ready accessories
The portable set supports laboratory and field use. The carrying case protects the instrument, electrode and accessories during transport, while the included 1413 μS/cm conductivity standard supports routine calibration. The connector design supports EC and temperature input through a 5-pin aviation connector.
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-EC310 supports routine conductivity, TDS, salinity and resistivity measurements for water testing and laboratory quality control.
Environmental analysis
The portable IP65 format is suitable for checking wastewater, groundwater, surface water and process water in monitoring workflows.
Industrial QC
Conductivity and TDS measurement can support raw water, process water, rinse water and routine quality-control checks.
Field measurement
IP65 protection, rechargeable operation, carrying case and GLP memory make the instrument practical for portable measurement routines.
How to choose the correct VIKING-EC310 configuration
When selecting a portable conductivity meter, the laboratory should define the expected conductivity range, sample matrix, temperature range, calibration frequency, required reporting format and whether the instrument will be used mainly in the laboratory, in the field or in a mixed workflow.
The correct electrode and calibration standard are essential. Conductivity measurements are influenced by cell constant, temperature compensation settings, electrode cleanliness, sample stability and standard solution quality. COLO.Science can support electrode selection, EC calibration standards and accessory configuration before quotation.
VIKING-EC310 as a portable conductivity meter for daily water quality work
VIKING-EC310 Portable Conductivity Meter is useful when a laboratory or field team needs one compact instrument for several common water quality parameters. Instead of using separate tools for conductivity, TDS, salinity, resistivity and temperature, the user can operate these measurements through one portable meter with structured calibration, compensation settings and GLP data storage.
The combination of conductivity measurement up to 500 mS/cm, TDS measurement up to 300 ppt, salinity measurement, resistivity calculation, temperature compensation, GLP memory, USB communication and IP65 protection makes VIKING-EC310 suitable for routine water testing, environmental monitoring, industrial quality control and mobile measurement tasks.
Configuration notice — instruments are delivered according to application requirements
Conductivity meters are typically selected according to expected EC range, cell constant, electrode type, connector type, sample matrix, temperature compensation mode, calibration standards and workflow requirements.
Available electrodes, probes, standards, accessories and technical options 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-EC310 — portable conductivity meter for EC, TDS, salinity and resistivity
A compact portable conductivity meter for conductivity, TDS, salinity, resistivity and temperature measurement — with 3.5″ backlit LCD, GLP memory, USB communication, IP65 protection and support from COLO.Science.




