Endress+Hauser CPF81E-AA5LAD3 Advanced Compact Flowmeter

The Endress+Hauser CPF81E-AA5LAD3 is a high-precision compact Coriolis flowmeter designed for accurate mass, volume, and density measurement of liquids and gases in demanding industrial processes. This device represents the cutting edge of flow measurement technology, combining robust construction with sophisticated electronics to deliver reliable performance in chemical, pharmaceutical, food and beverage, and oil & gas applications.

Key Technical Parameters

Measurement Variables: Mass flow, volume flow, density, temperature, and concentration

Accuracy: Up to ±0.1% for mass flow measurement

Process Connections: DN 8 to DN 25 (¼" to 1") with various connection types

Pressure Rating: PN 40/Class 150 standard, with higher ratings available

Temperature Range: -50 to +200°C (-58 to +392°F)

Outputs: 4-20 mA, pulse, frequency, and alarm outputs

Communication Protocols: PROFIBUS DP, Modbus RS485, and Ethernet/IP options

Materials: Stainless steel measuring tubes (Hastelloy optional)

Ingress Protection: IP66/IP67 rated for harsh environments

Certifications: ATEX, IECEx, SIL 2/3 compliant for hazardous areas

Technological Advantages

Unmatched Accuracy and Reliability

The CPF81E-AA5LAD3 utilizes advanced Coriolis measurement principles to deliver exceptional accuracy (±0.1%) unaffected by changing fluid properties such as viscosity, density, or conductivity. This eliminates the need for repeated calibration and ensures consistent product quality and precise billing measurements.

Multi-Parameter Measurement Capability

Unlike conventional flowmeters, this single device simultaneously measures five different process variables: mass flow, density, temperature, volume flow, and concentration. This multi-parameter functionality reduces installation costs and minimizes potential leak points in your system.

Robust Design for Challenging Conditions

With its compact, welded stainless steel construction and IP66/IP67 protection rating, the CPF81E-AA5LAD3 withstands harsh industrial environments, including aggressive chemicals, high-pressure applications, and extreme temperature fluctuations. The device maintains accuracy despite vibration and pipeline stresses.

Advanced Diagnostics and Connectivity

Integrated Heartbeat Technology provides continuous self-monitoring and verification, ensuring measurement confidence and reduced maintenance needs. Flexible communication protocols (PROFIBUS, Modbus, Ethernet/IP) enable seamless integration into existing automation systems and Industry 4.0 environments.

Low Maintenance Operation

The straight-tube design minimizes pressure drop and prevents clogging, while the absence of moving parts reduces wear and maintenance requirements. This results in lower total cost of ownership and increased process uptime.

Industry Applications

Chemical Processing: Precise batching and reactor feeding

Pharmaceuticals: Accurate ingredient dosing and CIP verification

Food & Beverage: Consistent recipe formulation and blending

Oil & Gas: Custody transfer and additive injection

Water Treatment: Chemical dosing and concentration monitoring

The Endress+Hauser CPF81E-AA5LAD3 combines precision, durability, and intelligent functionality in a compact format, making it an optimal solution for operations requiring reliable multi-parameter measurement. Its compliance with international safety standards and compatibility with digital industrial networks positions it as a future-proof investment for modern process automation.

For specific configuration details, compatibility with your application, or technical support, consult Endress+Hauser measurement experts to optimize your flow measurement installation.