CF Echo II Ultrasonic Thermal Energy Meter
High-precision compact ultrasonic heat and cooling energy meter for commercial facilities and district heating.
Overview & Applications
The Itron CF Echo II is a premier electronic ultrasonic thermal energy meter designed for commercial sub-stations, central heating plants, and district energy distribution networks.
Equipped with transit-time ultrasonic flow sensors, CF Echo II provides high dynamic range and stable metrological accuracy free from mechanical wear, even in installations with suspended magnetite or debris.
Features programmable multi-tariff registers, comprehensive peak power and flow logging, and multi-communication options including M-Bus, optical port, and radio telemetry.
Key Strengths
Static Ultrasonic Measurement
Compliant with EN 1434 and MID MI-004 Class 2 with no moving parts or mechanical wear.
High Dynamic Range
Wide dynamic range up to qp/qi 1:100 with exceptional hydraulic overload resistance.
Multi-Energy Capabilities
Dedicated calculation for heating, cooling, combined HVAC, and auxiliary pulse meter inputs.
Comprehensive Diagnostics
Real-time detection of aeration, reverse flow, sensor fouling, and tampering.
Flexible Power Supply
10+ year internal lithium battery or external 24/230 V mains power options.
Technical Specifications & Parameters
Datasheets & Catalogs
Browse and download official brochures, calibration certificates, and technical manuals in PDF format.
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