Water Quality Monitoring
For conductivity or resistivity monitoring in RO, pure-water, cooling-water, boiler-water, and process-water systems.
Online Conductivity Controller
Model
丨
JA-AN-EC300
JA-AN-EC300 is an online conductivity controller with a graphical LCD.
OEM / ODM & Customization Available
We support OEM/ODM projects and product-specific customization. Contact our team to discuss your technical requirements, branding, and available configuration options.
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Product Overview
JA-AN-EC300 is an online conductivity controller with a graphical LCD. Suitable for RO, pure-water, cooling-water, boiler-water, and process-water monitoring. Outdoor water-resistant design supports wall, panel, or pipe mounting.
Features & Benefits
- Suitable for RO, pure-water, cooling-water, boiler-water, and process-water monitoring.
- Outdoor water-resistant design supports wall, panel, or pipe mounting.
- Large dot-matrix LCD provides text menus and operating symbols.
- Backlight sensor supports automatic or manual backlight control.
- Supports two-electrode or four-electrode conductivity sensors.
- Automatic range switching supports conductivity or resistivity measurement.
- Automatic temperature-compensation selection and periodic calibration reminders.
- Programmable contact is provided for automatic electrode cleaning.
- Standard and communication variants with AC or DC power options.
- Password lock and key combinations restrict access to setup and calibration.
- RS485 output is available on specified communication variants.
- Two programmable 4–20 mA current outputs are available on specified variants.
Application Details
Technical Specifications
| Temperature Compensation | automatic compensation (Pt1000/NTC30K); manual compensation or compensation disabled |
|---|---|
| Reference Temperature | Tref25 °C |
| Dimensions | 96 × 96 × 148(H × W × D) |
| Output Signal | 0/4-20mA; RS485 |
| Power Supply | 100V–260VAC, 50/60Hz; 16V–30VDC |
| Ambient Temperature | 0–50 °C |
| Relative Humidity | 5–85% |
| Conductivity Measurement | range 20.00 μS/200.0 μS/2000 μS/20.00 mS/200.0 mS; five manually or automatically selected ranges; resolution 0.01 μS/cm; accuracy ±1% (±1 digit) |
| Resistivity Measurement | range 0.00–20.00MΩ/cm; resolution 0.01MΩ/cm; accuracy ±1% (±1 digit) |
| Salinity Measurement | range 0.0–70.0 ppt; resolution 0.1 ppt; accuracy ±1% (±1 digit) |
| Temperature Measurement | range -30.0–+130.0 °C; resolution 0.1 °C; accuracy ±0.2% (±1 digit) |
| Temperature Coefficient | linear temperature compensation (0.00%–20.00%) and nonlinear compensation; no compensation |
| Display | adjustable backlit dot-matrix LCD |
| IP Rating | IP65 with rear cover installed |
FAQ
What are the Conductivity measurement specifications?
The Conductivity measurement specifications are: range 20.00 μS/200.0 μS/2000 μS/20.00 mS/200.0 mS; five manually or automatically selected ranges; resolution 0.01 μS/cm; accuracy ±1% (±1 digit).
What are the Resistivity measurement specifications?
The Resistivity measurement specifications are: range 0.00–20.00MΩ/cm; resolution 0.01MΩ/cm; accuracy ±1% (±1 digit).
What are the Salinity measurement specifications?
The Salinity measurement specifications are: range 0.0–70.0 ppt; resolution 0.1 ppt; accuracy ±1% (±1 digit).
Which applications are listed for JA-AN-EC300?
Applications include Water Quality Monitoring.
Need Help Selecting the Right Sensor?
Our technical experts are ready to support your application needs. Contact us for product selection, technical questions, or custom requirements.
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