Liquiline CM444 – Multi-Parameter Liquid Analysis Transmitter
The Endress+Hauser Liquiline CM444 is a powerful 4-channel liquid analysis transmitter that supports a wide range of measurement parameters through its modular design. A single device can simultaneously monitor pH/ORP, conductivity, dissolved oxygen, turbidity, chlorine, and more.
Key Features
- 4 sensor channels – simultaneous multi-parameter measurement
- Supported parameters: pH/ORP, conductivity, dissolved oxygen, turbidity, chlorine, ammonium, nitrate, SAC, TOC
- Memosens digital sensor technology for plug-and-play sensor exchange
- Integrated data logger and web server
- Large color touchscreen display
- Communication: 4–20 mA, HART, PROFIBUS DP, EtherNet/IP, Modbus TCP, PROFINET
Applications
- Drinking water and wastewater treatment
- Chemical and pharmaceutical process monitoring
- Power plant water chemistry
- Food and beverage quality control
Technical Specifications
| Parameter | Specification |
|---|---|
| Sensor channels | 4 (expandable) |
| Supported parameters | pH, ORP, conductivity, DO, turbidity, chlorine, ammonium, nitrate, TOC |
| Sensor technology | Memosens (digital, galvanic isolation) |
| Display | Color touchscreen, 5.7″ |
| Communication | 4–20 mA, HART, PROFIBUS DP, EtherNet/IP, Modbus TCP, PROFINET |
| Power supply | 100–240 V AC / 24 V DC |
| Protection class | IP66/IP67 |
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