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HORIBA LAQUA EC210 Handheld Conductivity / Resistivity / TDS / Salinity / Temperature Meter

Five measurements. Portable performance. Reliable results anywhere.

The HORIBA LAQUA EC210 is a professional handheld water quality meter designed for accurate measurement of conductivity, resistivity, total dissolved solids (TDS), salinity and temperature in the laboratory or out in the field.

Built for demanding everyday use, the EC210 combines accurate multi-parameter measurement with a rugged IP67, shock and scratch-resistant housing. Its backlit LCD provides clear readings, while Auto Stable, Auto Hold and Real Time measurement modes make routine testing straightforward.

The EC210 supports multi-point conductivity calibration, adjustable temperature compensation and multiple TDS and salinity curves, providing the flexibility required across a wide range of water quality applications.

With storage for 500 data sets, automatic data logging and an impressive 500+ hour battery life, the EC210 is an excellent choice for users who need dependable measurements away from the benchtop.

Supplied as a complete kit with conductivity electrode, calibration solutions and carrying case, making it ready for routine laboratory and field testing.

Ideal for agronomy & hydroponics, aquaculture & aquariums, food & beverage, industrial water treatment & wastewater, laboratories, pools & spas and general water quality testing.

Portable. Rugged. Reliable HORIBA performance.

£ 455.00 £ 455.00
(Tax excluded)
  • Manufacturer
  • Brand
  • Model Number
  • Series
  • Product Code
  • Product Type
  • Measurements
  • Application
  • Conductivity Range
  • Conductivity Resolution
  • Conductivity Accuracy
  • Reference Temperature
  • Temperature Coefficient
  • Cell Constants
  • Conductivity Calibration
  • Conductivity Units
  • Resistivity Range
  • Resistivity Resolution
  • Resistivity Accuracy
  • TDS Range
  • TDS Resolution
  • TDS Accuracy
  • TDS Curves
  • Salinity Range
  • Salinity Resolution
  • Salinity Accuracy
  • Salinity Curves
  • Salinity Calibration
  • Temperature Range
  • Temperature Resolution
  • Temperature Accuracy
  • Temperature Calibration
  • Data Memory
  • Auto Data Log
  • Measurement Modes
  • Auto Shut-Off
  • Electrode Status
  • Diagnostic Messages
  • Meter Inputs
  • Display
  • Housing
  • Power Requirement
  • Battery Life
  • Dimensions
  • Weight
Terms and Conditions 
Manufacturer HORIBA
Brand LAQUA
Model Number EC210-K
Series LAQUA 200 Series
Product Code WQA-3200779528-1
Product Type Handheld Conductivity / Resistivity / TDS / Salinity / Temperature Meter
Measurements Conductivity / Resistivity / TDS / Salinity / Temperature
Application Agronomy & Hydroponics / Aquaculture & Aquariums / Food & Beverage / Industrial Water Treatment & Waste Water / Laboratory / Pools & Spas
Conductivity Range Up to 200.0 mS/cm (K=1.0)
Conductivity Resolution 0.05% Full Scale
Conductivity Accuracy ±0.6% FS / ±1.5% FS >18.0 mS/cm
Reference Temperature 15.0–30.0°C adjustable
Temperature Coefficient 0.00–10.00% per °C adjustable
Cell Constants 0.1 / 1.0 / 10.0 Adjustable
Conductivity Calibration Up to 4 Auto / 5 Manual Points
Conductivity Units S/cm / S/m – Selectable / Auto Ranging
Resistivity Range 0.000 Ω·cm – 20.0 MΩ·cm
Resistivity Resolution 0.5% full scale
Resistivity Accuracy ±0.6% FS / ±1.5% FS >18.0 MΩ·cm
TDS Range Up to 100 ppt (TDS Factor = 0.5)
TDS Resolution 0.01 ppm (mg/L) / 0.1 ppt (g/L)
TDS Accuracy ±0.1% full scale
TDS Curves Linear (0.40–1.00) / EN27888 / 442 / NaCl
Salinity Range 0.0–100.0 ppt / 0.00–10.00%
Salinity Resolution 0.1 ppt / 0.01%
Salinity Accuracy ±0.2% full scale
Salinity Curves NaCl / Seawater
Salinity Calibration Yes
Temperature Range -30.0–130.0°C / -22.0–266.0°F
Temperature Resolution 0.1°C / °F
Temperature Accuracy ±0.5°C / ±0.9°F
Temperature Calibration Yes
Data Memory 500 Sets
Auto Data Log Yes
Measurement Modes Auto Stable / Auto Hold / Real Time
Auto Shut-Off Programmable 1–30 Minutes
Electrode Status On-Screen Display
Diagnostic Messages Yes
Meter Inputs BNC – Conductivity Electrode / Phono – Temperature Sensor
Display Custom Backlit LCD
Housing IP67 / Shock & Scratch Resistant / Non-Slip
Power Requirement 2 × AA Batteries
Battery Life >500 Hours
Dimensions 160 x 80 x 40.6mm
Weight Approx. 260 g with Batteries / 216 g without Batteries
Manufacturer: HORIBA
Brand: LAQUA
Model Number: EC210-K
Series: LAQUA 200 Series
Product Code: WQA-3200779528-1
Product Type: Handheld Conductivity / Resistivity / TDS / Salinity / Temperature Meter
Measurements: Conductivity / Resistivity / TDS / Salinity / Temperature
Application: Agronomy & Hydroponics / Aquaculture & Aquariums / Food & Beverage / Industrial Water Treatment & Waste Water / Laboratory / Pools & Spas
Conductivity Range: Up to 200.0 mS/cm (K=1.0)
Conductivity Resolution: 0.05% Full Scale
Conductivity Accuracy: ±0.6% FS / ±1.5% FS >18.0 mS/cm
Reference Temperature: 15.0–30.0°C adjustable
Temperature Coefficient: 0.00–10.00% per °C adjustable
Cell Constants: 0.1 / 1.0 / 10.0 Adjustable
Conductivity Calibration: Up to 4 Auto / 5 Manual Points
Conductivity Units: S/cm / S/m – Selectable / Auto Ranging
Resistivity Range: 0.000 Ω·cm – 20.0 MΩ·cm
Resistivity Resolution: 0.5% full scale
Resistivity Accuracy: ±0.6% FS / ±1.5% FS >18.0 MΩ·cm
TDS Range: Up to 100 ppt (TDS Factor = 0.5)
TDS Resolution: 0.01 ppm (mg/L) / 0.1 ppt (g/L)
TDS Accuracy: ±0.1% full scale
TDS Curves: Linear (0.40–1.00) / EN27888 / 442 / NaCl
Salinity Range: 0.0–100.0 ppt / 0.00–10.00%
Salinity Resolution: 0.1 ppt / 0.01%
Salinity Accuracy: ±0.2% full scale
Salinity Curves: NaCl / Seawater
Salinity Calibration: Yes
Temperature Range: -30.0–130.0°C / -22.0–266.0°F
Temperature Resolution: 0.1°C / °F
Temperature Accuracy: ±0.5°C / ±0.9°F
Temperature Calibration: Yes
Data Memory: 500 Sets
Auto Data Log: Yes
Measurement Modes: Auto Stable / Auto Hold / Real Time
Auto Shut-Off: Programmable 1–30 Minutes
Electrode Status: On-Screen Display
Diagnostic Messages: Yes
Meter Inputs: BNC – Conductivity Electrode / Phono – Temperature Sensor
Display: Custom Backlit LCD
Housing: IP67 / Shock & Scratch Resistant / Non-Slip
Power Requirement: 2 × AA Batteries
Battery Life: >500 Hours
Dimensions: 160 x 80 x 40.6mm
Weight: Approx. 260 g with Batteries / 216 g without Batteries