Liquiline M CM42 – Single-Channel Liquid Analysis Transmitter
The Endress+Hauser Liquiline M CM42 is a compact, single-channel liquid analysis transmitter that supports Memosens digital sensors for pH/ORP, conductivity, dissolved oxygen, and other parameters.
Key Features
- Single sensor channel with Memosens technology
- Supported parameters: pH/ORP, conductivity, dissolved oxygen, turbidity, chlorine
- Compact design for field or panel mounting
- Communication: 4–20 mA, relay outputs, HART, Modbus RS485
- Integrated data logger
- Power supply: 100–240 V AC / 24 V DC
- Protection class: IP66/IP67
Applications
- Process pH and ORP monitoring
- Conductivity measurement in water treatment
- Dissolved oxygen monitoring in fermentation
- Single-point liquid quality monitoring
Technical Specifications
| Parameter | Specification |
|---|---|
| Sensor channels | 1 |
| Supported parameters | pH, ORP, conductivity, DO, turbidity, chlorine |
| Outputs | 2 × 4–20 mA, 2 relay outputs |
| Communication | HART, Modbus RS485 |
| Power supply | 100–240 V AC / 24 V DC |
| Mounting | Field housing, panel mounting, pipe mounting |
| Protection class | IP66/IP67 |




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