LAQUA EC220
Handheld Conductivity/Resistivity/Salinity/Total Dissolved Solids/Temperature Meter
The LAQUA EC220 is a reliable, user-friendly portable conductivity meter designed for accurate measurement of conductivity, TDS (Total Dissolved Solids), salinity, and temperature. Built for both laboratory and field applications, it delivers fast, stable readings to support consistent water quality monitoring across a wide range of industries.
With its robust design and intuitive interface, the EC220 is ideal for routine testing in environmental monitoring, water treatment, aquaculture, food & beverage production, agriculture, and educational laboratories.
Key Features of the LAQUA EC220:
- Multi-Parameter Measurement
Measures conductivity, TDS, salinity, and temperature in one compact device. - High Accuracy & Stability
Advanced sensor technology ensures precise, repeatable results. - Automatic Temperature Compensation (ATC)
Provides reliable readings across varying sample temperatures. - User-Friendly Interface
Clear LCD display with simple keypad operation for effortless navigation. - Portable & Durable Design
Lightweight, compact construction suitable for on-site and field use. - Customisable TDS Factor
Adjustable conversion factor to suit specific application requirements. - Data Hold & Auto Power-Off
Enhances usability and extends battery life.
The LAQUA EC220 combines performance, portability, and ease of use—making it a dependable solution for accurate electrical conductivity measurement wherever you need it.
Specifications:
| Model | LAQUA EC220 Conductivity/Resistivity/Salinity/Total Dissolved Solids/Temperature (°C/°F) |
| Conductivity Range | …µS/cm to 200.0 mS/cm (k=1.0) |
| Resolution | 0.05% full scale |
| Accuracy | ±0.6% full scale; ±1.5% full scale > 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 (Auto) / Up to 5 (Manual) |
| Measurement Unit | S/cm, S/m (selectable / auto-ranging) |
| TDS Range | …ppm to 100 ppt (TDS factor=0.5) |
| Resolution | 0.01 ppm (mg/L) / 0.1 ppt (g/L) |
| 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 |
| Resolution | 0.05% full scale |
| Accuracy | ±0.6% full scale; ±1.5% full scale > 18.0 MΩ•cm |
| Salinity Range | 0.0 to 100.0 ppt / 0.00 to 10.00 % |
| Resolution | 0.1 ppt / 0.01% |
| Accuracy | ±0.2% full scale |
| Salinity Curves | NaCl / Seawater |
| Calibration Option | Yes |
| Temperature Range | -30.0 to 130.0 °C / -22.0 to 266.0 °F |
| Resolution | 0.1 °C / °F |
| Accuracy | ± 0.5 °C / ± 0.9 °C |
| Calibration Option | Yes |
| Memory Data | 1000 |
| Auto Log Data | Yes |
| Real-time Clock | Yes |
| Date & 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/printer connection) |
| Display | Custom LCD with backlight |
| Housing | IP67, shock & scratch resistant, non-slip |
| Power Requirement | 2 x AA batteries |
| Battery Life | > 500 hours |
| Meter Dimensions | 160 (L) x 80 (W) x 40.60 (H) mm |
| Meter Weight | Approx. 260g (with batteries) / 216g (without batteries) |
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