Product Specifications
- Manufacturer
- Endress+Hauser
- Product Number
- Liquiline CM448
- Type
- Multi-Parameter Digital Transmitter
- Input Channels
- 1 to 8 Memosens digital sensor inputs
- Supported Sensors
- pH, ORP, ISFET, conductivity (inductive/conductive), dissolved oxygen, nitrate, turbidity
- Outputs
- 2-8x 0/4-20 mA, alarm relay, 4x relays
- Communication Protocols
- HART, PROFIBUS DP, Modbus RS485, Modbus TCP, EtherNet/IP, PROFINET, Webserver
- Optional Inputs
- 2x 0/4-20 mA, 2-4x digital inputs
- Enclosure Material
- PC-FR (polycarbonate)
- Ingress Protection
- IP66 / IP67
- Process Temperature
- -20 to 55°C (-4 to 130°F)
- Dimensions (HxWxD)
- 237 x 194 x 162 mm (9.33 x 7.64 x 6.38 in)
- Power Supply
- 100-230V AC ±15% or 24V AC/DC +20%/-15%
- Power Consumption
- Max ~150 VA (AC) / ~59 W (24V DC), configuration-dependent
- Ambient Temperature
- -20 to 60°C (0 to 140°F)
- Storage Temperature
- -25 to 85°C (-10 to 185°F)
- Features
- Heartbeat Technology diagnostics, SD card for configuration, plug-and-play modules, modular expandability
- Documents
- Product Manual, Product Specs
Product Description
The E+H Liquiline CM448 is an 8-channel modular 4-wire transmitter for process monitoring and control across all industries. Based on the Liquiline platform, it accepts 1 to 8 digital Memosens sensors in any combination for pH, ORP, conductivity, dissolved oxygen, nitrate, turbidity, and more. Plug-and-play modules and sensors enable simple expansion and reduce spare parts inventory.
Heartbeat Technology provides continuous diagnostics, predictive maintenance, and verification without process interruption. Communication options include 4-20mA, HART, PROFIBUS DP, Modbus RS485/TCP, EtherNet/IP, and PROFINET. Built-in web server allows remote access via any browser.
The robust PC-FR housing is rated IP66/IP67. Configuration is saved on SD card for quick duplication. Applications include food & beverage, life sciences, power & energy, water & wastewater, chemicals, and marine.
8-Channel Multi-Parameter Transmitter - Memosens Digital | E+H Liquiline CM448
Product Specifications
- Manufacturer
- Endress+Hauser
- Product Number
- Liquiline CM448
- Type
- Multi-Parameter Digital Transmitter
- Input Channels
- 1 to 8 Memosens digital sensor inputs
- Supported Sensors
- pH, ORP, ISFET, conductivity (inductive/conductive), dissolved oxygen, nitrate, turbidity
- Outputs
- 2-8x 0/4-20 mA, alarm relay, 4x relays
- Communication Protocols
- HART, PROFIBUS DP, Modbus RS485, Modbus TCP, EtherNet/IP, PROFINET, Webserver
- Optional Inputs
- 2x 0/4-20 mA, 2-4x digital inputs
- Enclosure Material
- PC-FR (polycarbonate)
- Ingress Protection
- IP66 / IP67
- Process Temperature
- -20 to 55°C (-4 to 130°F)
- Dimensions (HxWxD)
- 237 x 194 x 162 mm (9.33 x 7.64 x 6.38 in)
- Power Supply
- 100-230V AC ±15% or 24V AC/DC +20%/-15%
- Power Consumption
- Max ~150 VA (AC) / ~59 W (24V DC), configuration-dependent
- Ambient Temperature
- -20 to 60°C (0 to 140°F)
- Storage Temperature
- -25 to 85°C (-10 to 185°F)
- Features
- Heartbeat Technology diagnostics, SD card for configuration, plug-and-play modules, modular expandability
- Documents
- Product Manual, Product Specs
















