EL200
Mono & Multi-Channel Water Controller
The EL200 is a rugged, modular water quality controller capable of handling a wide range of probes for measuring key parameters such as pH, ORP, dissolved oxygen, conductivity, chlorine, turbidity, TSS, and temperature—all within a weather-resistant enclosure for field and process environments. It features intuitive touch-screen control, multi-channel flexibility, and both local and remote interface options.
Why Choose EL200
Fully Modular & Expandable – Supports one pH/ORP probe plus multiple analog or digital input extensions.
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Rugged Design with Remote Control – IP65-rated aluminum housing, lightning protection, and optional Wi-Fi/Ethernet for web-based access.
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Smart Auto-Cleaning Support – Drives solenoid valves for compressed-air cleaning of compatible probes.
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User-Centered Interface – Multilingual touch-screen with USB data export/import for configuration, firmware updates, and logging.
Key Advantages of EL200
Adaptable Sensor Configuration
Handles a flexible mix of analogue and digital probe inputs—ideal for evolving monitoring setups.
Tough Outdoor Housing
Built for demanding environments, with robust shielding for reliable field operation.
Maintenance-Friendly Design
Auto-Cleaning Support
Intuitive & Remote Operation
Easy local control plus web-based interface and USB support make maintenance and data retrieval seamless.
Technical Specifications of EL200
Mono & Multi-channel water controller, EL200 - Parameter specification
| Parameter | Standard Range Other ranges on request | Typical Repeatability |
|---|---|---|
| pH | 0-14 | +/- 0.01 pH |
| ORP | +/-2000 mV | +/- 1 mV |
| Dissolved oxygen | 0-25 mg/l O2 | +/- 0.02 mg/l O2 |
| Conductivity | 0-20 μS (K=0.01) 0-200 μS (K=0.1) 0-2000 μS (K=1) 0-20 mS (K=10) | +/- 0.01 μS +/- 0.1 μS +/- 1 μS +/- 0.01 mS |
| Chlorine | 0-5 mg/l | +/- 0.01 mg/l |
| TSS (Total Suspended Solid) | 0-1500 mg/l TSS 0-30000 mg/l TSS | +/- 1% of reading or +/- 2 mg/l TSS +/- 1% of reading or +/- 2 mg/l TSS |
| Turbidity | 0-4 NTU 0-40 NTU 0-400 NTU | +/- 0.4 NTU +/- 0.4 NTU +/- 2 NTU |
| Temperature | 0-80°C | +/- 0.1 °C |
Mono & Multi-channel water controller, EL200 - General specification
| Inputs | pH/ORP 2 X 4-20 mA input, 2-wire or 4-wire (15v DC galvanically isolated source, 50mA maxi) |
|---|---|
| Outputs | 2 x 4-20mA active output (load of 500 ohm maxi) |
| Relays | 4x electromechanical SPDT (form C) contact, 5 A Programmable individually for high or low alarm, probe default or stream multiplexing |
| Free sockets | 2x free sockets for additional modules among: Conductivity module 4-20mA input module, 2-wire or 4-wire (15v DC source, 50 mA maxi) 4-20mA active output (load of 500 ohm maxi) |
| Measuring mode | Continuous |
| Memory | 288 lines of measurements (up to 16 channels) with time |
| Power supply | 90 - 265 VAC 47/63 Hz or 24V DC 0.5 A maxi protection for peak current 8/20 µS up to 8 kA |
| Touch Screen | Colour TFT LCD 480x272 pixels with LED backlight |
| Communication | RS232,MODBUS or HTTP/Web interface(windows with IE9/10/11, Android with Opera, Apple i-phone with safari) RS485 port for MODBUS communication RS485 port for digital probes (DO,TSS,pH,ORP) USB Optional Wi-Fi and Ethernet interfaces |
| Certifications | CE, EN 61010-1, EN 61326 |
| Enclosure | IP65, Aluminum with epoxy coating for wall mounting Optional pipe mounting brackets |
| Dimensions | 140 x 140 x 91 mm |
| Weight | 2 kg approx. |
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