VIKING-EC310T handheld conductivity meter

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• Overview — EC310T handheld conductivity meter

  EC310T handheld conductivity meter from COLO.Science is a rugged IP65 portable meter for EC, TDS, salinity, resistivity, and temperature. It adds a bright 4.3″ high-contrast color touchscreen, GLP-compliant logging (1000 groups), and USB communication. Therefore, it fits water quality labs, environmental monitoring, and industrial process control.

  General features — EC310T handheld conductivity meter

  • 4.3″ color high-contrast LCD touchscreen.
  • Multi-reading: Auto-Read, Timed-Read, and Continuous-Read (Fast/Medium/Slow).
  • Automatic/Manual temperature compensation (ATC/MTC) for accurate results.
  • Auto-Hold senses and locks the measurement endpoint.
  • GLP-compliant data capacity: up to 1000 groups with date & time.
  • USB communication (PC/printer support).
  • Auto-power off extends battery life; Reset restores factory defaults.
  • IP65 waterproof — suitable for field and outdoor measurements.
  • 1–3 point calibration with Standard Recognition.
  • Settable parameters: cell constant, temperature coefficient, and TDS factor.
  • Temperature compensation types: none, linear, pure water.

• What’s included

  • DJS-1VTC EC electrode
  • 1413 μS/cm EC standard solution, 50 ml, 1 vial
  • Electrode holder
  • Silicone rubber case
  • Wristbands
  • Touch pen
  • Carrying case

• Specifications — Model EC310T

  Parameter	Range	Resolution	Accuracy	Notes
  Conductivity (EC)	0.000 μS/cm to 1000 mS/cm	0.001 μS/cm minimum (varies with range)	±1.0% FS	Reference temperature 20/25 ºC; up to 3-point calibration; standards 84 μS/cm, 1413 μS/cm, 12.88 mS/cm
  Resistivity	5.00 Ω·cm to 20.00 MΩ·cm	0.01 Ω·cm minimum	±1.0% FS	Derived from EC per instrument settings
  TDS	0.000 ppm to 300 ppt	0.001 (3 significant digits; varies with range)	±1.0% FS	Configurable TDS factor
  Salinity	0.0 to 80.0 ppt	0.1 ppt	±2 ppt	—
  Temperature	−5 to 110 ºC, 23 to 230 ºF	0.1	±0.2 ºC	Units: ºC / ºF

• Measurement & data

  • Reading modes: Auto-Read (Fast/Medium/Slow), Timed, Continuous
  • Status prompts: Reading / Stable / Locked
  • Temperature compensation: ATC and MTC; types: none / linear / pure water
  • Data storage: 1000 groups (GLP)

• Inputs, outputs & design — EC310T handheld conductivity meter

  • Probe input: EC + temperature via 5-pin aviation connector
  • Outputs: USB to PC/printer
  • Backlight: Yes
  • Auto shutdown: 300, 600, 1200, 1800, 3600 s, or off
  • IP rating: IP65
  • Date & time: Yes
  • Power: Rechargeable lithium battery; AC adapter (100–240 V input, DC 5 V output)
  • Dimensions: 90 × 255 × 40 mm
  • Weight: 500 g (1.1 lb)
  • Carton (W×D×H): 410 × 330 × 165 mm; Gross weight: 5.5 kg

• 🔗 Helpful links

  • • More conductivity meters
    • EC calibration solutions
    • COLO.Science — brand page
    • Contact
  • NIST — buffer & standards basics
  • About electrical resistivity & conductivity
  • What IP65 means