Horiba LAQUA EC220-K – EC, TDS, Salinity, Resistivity

Horiba LAQUA EC220-K Conductivity / TDS / Salinity / Resistivity Meter

The Horiba LAQUA EC220-K – EC, TDS, Salinity, Resistivity helps users measure conductivity, TDS, resistivity, salinity, and temperature in field and laboratory environments. Moreover, this portable meter supports auto-ranging measurement, adjustable reference temperature, adjustable temperature coefficient, and flexible cell constant settings. In addition, the EC220-K provides 1000 data memory, auto data logging, real-time clock, date and time stamp, diagnostic messages, and electrode status display. Furthermore, the meter supports PC communication, printer communication, and software upgrade through compatible cables. As a result, this instrument works well for water quality testing, environmental monitoring, industrial process control, and routine laboratory analysis.

Key Features

Conductivity and TDS Measurement

The Horiba LAQUA EC220-K supports conductivity measurement up to 200.0 mS/cm with k = 1.0.

Moreover, the 0.05% full-scale resolution helps users obtain clear conductivity readings during routine testing.

In addition, the conductivity accuracy of ±0.6% full scale supports reliable measurement for general water quality analysis.

Furthermore, the meter supports selectable and auto-ranging units in S/cm and S/m, making measurement more flexible across different sample levels.

Also, the adjustable reference temperature from 15 to 30°C helps users match measurement conditions with laboratory requirements.

Meanwhile, the adjustable temperature coefficient from 0.00 to 10.00% improves flexibility for different sample types.

Additionally, the TDS function supports measurement up to 100 ppt with a TDS factor of 0.5.

Moreover, the TDS curves include Linear, EN27888, 442, and NaCl, so users can select the suitable conversion method.

Resistivity and Salinity Measurement

The EC220-K also supports resistivity measurement from 0.000 Ω·cm to 20.0 MΩ·cm.

Moreover, the resistivity function helps users monitor purified water, low-conductivity samples, and high-resistance water quality.

In addition, the salinity range from 0.0 to 100.0 ppt or 0.00 to 10.00% supports saltwater and process water testing.

Furthermore, the salinity curves include NaCl and seawater, allowing users to match the measurement method with the sample type.

Therefore, users can apply the EC220-K for conductivity-based water quality evaluation in various testing conditions.

Data Management and Communication

The meter provides 1000 data memory for storing and reviewing measurement results.

Moreover, auto data logging helps users collect measurement data more efficiently during repeated testing.

In addition, the real-time clock and date-time stamp support better traceability for laboratory documentation.

Furthermore, PC communication through the USB cable PN 3200779639 helps users transfer data for reporting and record management.

Also, printer communication through the RS232 cable PN 3200779638 helps users print measurement results when needed.

Additionally, the software upgrade function through PC connection helps users maintain the instrument system more easily.

Operation and Durability

The EC220-K supports up to 4 automatic calibration points and up to 5 manual calibration points.

Moreover, Auto Stable, Auto Hold, and Real-Time measurement modes give users flexible operation for different sample conditions.

In addition, the on-screen electrode status helps users monitor electrode condition during measurement.

Furthermore, diagnostic messages help users identify measurement issues more quickly.

Meanwhile, the custom LCD with backlight helps users view readings clearly in indoor and outdoor environments.

Finally, the IP67 housing, shock-resistant body, scratch-resistant surface, and non-slip design improve durability during field use.

Specifications

General Information

Product Name: Horiba LAQUA EC220-K Conductivity / TDS / Salinity / Resistivity Meter

Model: LAQUA EC220-K

Product Type: Portable conductivity, TDS, resistivity, salinity, and temperature meter

Conductivity Specifications

Conductivity Range: Up to 200.0 mS/cm with k = 1.0

Conductivity Resolution: 0.05% full scale

Conductivity Accuracy: ±0.6% full scale; ±1.5% full scale above 18.0 mS/cm

Reference Temperature: 15 to 30°C, adjustable

Temperature Coefficient: 0.00 to 10.00%, adjustable

Cell Constant: 0.1, 1.0, 10.0, adjustable

Calibration Points: Up to 4 automatic points or up to 5 manual points

Measurement Unit: S/cm and S/m, selectable and auto-ranging

TDS, Resistivity, and Salinity Specifications

TDS Range: Up to 100 ppt with TDS factor = 0.5

TDS Resolution: 0.01 ppm or mg/L; 0.1 ppt or g/L

TDS Accuracy: ±0.1% full scale

TDS Curves: Linear 0.40 to 1.00, EN27888, 442, NaCl

Resistivity Range: 0.000 Ω·cm to 20.0 MΩ·cm

Resistivity Resolution: 0.05% full scale

Resistivity Accuracy: ±0.6% full scale; ±1.5% full scale above 18.0 MΩ·cm

Salinity Range: 0.0 to 100.0 ppt; 0.00 to 10.00%

Salinity Resolution: 0.1 ppt; 0.01%

Salinity Accuracy: ±0.2% full scale

Salinity Curves: NaCl and seawater

Salinity Calibration Option: Yes

Temperature and System Specifications

Temperature Range: -30.0 to 130.0°C; -22.0 to 266.0°F

Temperature Resolution: 0.1°C / °F

Temperature Accuracy: ±0.5°C / ±0.9°F

Temperature Calibration Option: Yes

Memory Data: 1000 data sets

Auto Log Data: Yes

Real-Time Clock: Yes

Date and Time Stamp: Yes

Measurement Modes: Auto Stable, Auto Hold, Real Time

Auto Shut-Off: Yes, programmable up to 30 minutes

Electrode Status: Yes, on-screen display

Diagnostic Messages: Yes

Software Upgrade: Yes, via PC USB cable PN 3200779639

PC Communication: Yes, via PC USB cable PN 3200779639

Printer Communication: Yes, via printer RS232 cable PN 3200779638

Meter Inputs: BNC for conductivity electrode, phono for temperature sensor

Meter Output: Phono for PC or printer connection

Display: Custom LCD with backlight

Housing: IP67, shock-resistant, scratch-resistant, and non-slip

Power Requirement: 2 × AA batteries

Battery Life: More than 500 hours

Meter Dimensions: 160 × 80 × 40.60 mm

Meter Weight: Approximately 260 g with batteries; 216 g without batteries

Applications

Water Quality Testing

Horiba LAQUA EC220-K Conductivity / TDS / Salinity / Resistivity Meter supports water quality testing in laboratories, field monitoring, environmental inspection, and industrial quality control.

Moreover, users can apply this meter to analyze surface water, groundwater, wastewater, treated water, process water, cooling water, and boiler water.

In addition, the conductivity and TDS functions help users evaluate dissolved ion levels and general water quality conditions.

Furthermore, the resistivity function supports purified water checking and low-conductivity water monitoring.

Field and Industrial Use

The IP67 housing makes the EC220-K suitable for field testing and demanding work environments.

Moreover, environmental teams can use this meter for salinity monitoring, conductivity surveys, and routine water inspection.

In addition, industrial users can use the instrument to monitor production water, cleaning water, treatment systems, and process control samples.

Meanwhile, laboratory teams can use the memory, date-time stamp, PC communication, and printer communication features to organize records more efficiently.

Therefore, the wide measurement capability, durable housing, long battery life, auto data logging, and communication functions make the LAQUA EC220-K suitable for users who need a reliable portable meter for conductivity-based water analysis.

Order Information

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