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zelsius® C5-CMF

Product catalog summary

Overview: The zelsius® C5-CMF is a new generation electronic compact meter designed for heating or cooling energy measurement. It features a coaxial measuring capsule (CMF) and offers advanced communication interfaces such as M-bus and wireless M-bus. It is suitable for various real estate applications including industrial, business, and residential buildings.

Key Features:

Available as a heating/cooling meter or in a Combi version for both.
Compact design with the lowest design height for easy installation.
Optional M-bus or wireless M-bus connectivity and 3 inputs/outputs.
Horizontal and vertical installation capability.
11-year battery life option.
Wide dynamic range and precise measurement accuracy.

Technical Specifications:

Nominal flow rates: 0.6, 1.5, 2.5 m³/h.
Maximum flow rates: 1.2, 3, 5 m³/h.
Temperature range: 10°C to 90°C.
Pressure loss at nominal flow: ≤ 0.25 bar.
Measurement accuracy class: 3.
Installation positions: horizontal or vertical, no upside-down installation.
Temperature sensors: Platinum resistance Pt 1000, with a range of 0 - 105°C.
Calculator temperature range: 1°C to 105°C, with a temperature difference range of 3K to 80K.
Data storage: Daily and monthly values, with extensive maximum value storage.
Interface options: Optical, M-Bus, wM-Bus, RS485, radio.
Protection class: IP54.

Additional Versions: The document also mentions other versions of the zelsius® C5, including the C5-ISF with a single-jet flow sensor and the C5-IUF with an ultrasonic flow sensor.

Contact Information: ZENNER International GmbH & Co. KG, Römerstadt 6, D-66121 Saarbrücken, Germany. Telephone: +49 681 99 676-30, Email: [email protected], Website: www.zenner.com.

Catalog excerpts

zelsius® C5-CMF The new zelsius® generation Electronic compact meter for heating or cooling energy with coaxial measuring capsule (CMF) Optionally with M-bus, wM-Bus and 3 inputs /outputs qp 0,6/1,5/2,5 m3/h

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zelsius® C5-CMF The new zelsius® generation The new generation of electronic compact meter with coaxial measuring capsule (CMF) The new zelsius® C5 CMF with coaxial measuring cap- Reliability and large dynamic range ensure optimal sule combines compactness with rugged construction, measurement results during the entire operating time. flexibility and most advanced communication interfaces With the reaction-free electronic impeller detection, for M-Bus and wireless M-Bus. zelsius® C5 CMF meets the current metrological require- Specially designed for consumption-based energy bill- ments for compact...

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Technical data flow sensor CMF Technical data calculator (Values for symmetrical temperature sensors installation) Minimum flow qi horizontally Minimum flow qi vertically Starting flow horizontally ca. Temperature range Minimum pressure Measurement accuracy class Connecting point* Nominal pressure Nominal diameter depending on the connecting interface horizontally or vertically, no upside down installation Installation position return flow optionally forward flow Installation Cable length up to calculator Installation place temperature sensors Temperature range Temperature difference range Heat...

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Compact version Combi version Dimensions Height Compact version: Höhe Kombivariante (H1+H2): Nominal flow Overall length Pipe connection Size X depends on the kind of concentrical flow sensor (IST, M60, TE1) Compact meter with single-jet Compact meter with ultrasonic ZENNER International GmbH & Co. KG Römerstadt 6 D-66121 Saarbrücken dtpwork design Grafik, Design, Webdesign, Layout, DTP, Produktion und Reinzeichnung An der Sonnhalde 18 79336 Herbolzheim Subject to modifications and errors excepted. Any liability for misprints excluded. SAP140138_130418_EN

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