Endress+Hauser CPM253-MR0005 pH/ORP Transmitter CPM253MR0005

Description

Endress+Hauser CPM253-MR0005 pH/ORP Transmitter CPM253MR0005

• Extended Product Type: Transmitter

• Product ID: CPM253-MR0005

• E+H Type Designation: Transmitter

Description of Endress+Hauser CPM253-MR0005 pH/ORP Transmitter 

The Endress+Hauser CPM253-MR0005 is a microprocessor-based pH/ORP transmitter designed for continuous monitoring and control of pH or oxidation-reduction potential (ORP) in liquid analysis applications. It provides reliable measurement performance, user-friendly operation, and robust construction suitable for industrial environments. The transmitter supports a wide range of digital and analog sensors and offers flexible output options for integration into process control systems.

Technical Specifications for Endress+Hauser CPM253-MR0005 pH/ORP Transmitter 

Parameter	Specification
Measured Variables	pH, ORP (Redox)
Measuring Range	pH: 0 to 14 pH (extendable depending on sensor)ORP: ±1500 mV
Input	pH/ORP electrodes with temperature sensor
Temperature Compensation	Automatic (via integrated temperature input)
Output Signal	0/4–20 mA (configurable), galvanically isolated
Communication	Optional HART protocol (depending on version)
Power Supply	100–230 VAC or 24 VAC/DC (model dependent)
Display	Backlit LCD with plain text display
Configuration	Keypad-operated menu-driven interface
Protection Rating	IP65 (front panel)
Housing Material	Field or panel-mounted housing
Ambient Temperature	–10 to +55 °C (typical operating range)

Application of Endress+Hauser CPM253-MR0005 pH/ORP Transmitter 

• Water and wastewater treatment plants
• Drinking water monitoring
• Chemical processing industries
• Power plants
• Food and beverage production
• Neutralization and dosing control systems
• Environmental monitoring systems

Features for Endress+Hauser CPM253-MR0005 pH/ORP Transmitter 

• Reliable and stable pH/ORP measurement
• Automatic temperature compensation
• User-friendly menu-guided operation
• Galvanically isolated current outputs
• Configurable alarm and limit functions
• Rugged industrial housing for harsh environments
• Compatible with a wide range of analog pH/ORP sensors
• Diagnostic functions for improved maintenance planning