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QALCOSONIC E1

Product catalog summary

Application
The QALCOSONIC E1 ultrasonic meter is designed for measuring heating and cooling energy, suitable for commercial energy accounting in residential, office, and industrial settings. It features static liquid metering using ultrasonic technology, high accuracy, and supports both heating and cooling applications with Automatic Meter Reading (AMR).

Special Features

Accuracy class 2 with nominal flow rates ranging from 0.6 to 60 m³/h.
Dynamic range up to R 100/250, no straight sections required, and no air measurement.
Environment protection class C and protection class IP65/IP67.
Nominal pressure PN16/25 bar, temperature measurement range 0°C to 180°C.
Battery life exceeds 12 years with options for battery or external power supply.
Optional communication modules and flexible mounting positions.

Interfaces

Optical Interface: Integrated for data reading via M-Bus protocol.
Radio Interface: Internal module for data reading via WMBUS telegrams.
Wired M-BUS Interface: Allows data reading via M-Bus protocol.

Data Registration

Records hourly, daily, and monthly parameter values including energy, volume, and temperature metrics.
Tracks maximum and minimum values for thermal power, flow, and temperature differences.

Error Codes and Approvals

Error code indication for troubleshooting.
MID type approval and compliance with EN1434 standards.

AMR Interfaces

Supports Optical, Radio 868 MHz, M-Bus/CL, MiniBus, Pulse output, MODBUS RS485, BACnet, and IoT (LoRa).

Technical Data

Data Logger: Stores hourly, daily, and monthly values in internal memory.
LCD Indicator: 8-digit display for parameters, units, and modes.
Power Supply: Options include AA battery, 12-42 V DC, or 230 V AC with backup battery.

Flow Rate Sensor

Flow rates from 0.6 to 60 m³/h with a dynamic range of 100/250.
Operating temperature range from 0.1°C to 130°C.

Dimensions and Installation

Calculator dimensions: 117 mm x 44 mm x 89.5 mm.
Various sizes and dimensions for heat meters with specific flow rates and pressure losses.

Catalog excerpts

ULTRASONIC HEATING/COOLING METER The ultrasonic meter for heating and cooling QALCOSONIC E1 is designed for measuring heating and cooling energy and the recording of data in two separate registers. It is intended for commercial accounting of energy consumption in objects of local or district heating systems: in dwelling houses, office buildings as well for industrial applications. • Static liquid metering using ultrasonic technology • High accuracy SPECIAL FEATURES • Dynamic range up to qp/Qi = R 100/250 • No straight sections required • Environment protection class C • Protection class: IP65 calculator / IP67 flow sensor • Temperature of conveying liquid: 5 °C .130 °C • Metering archive • Battery lifetime > 12 years • Power supply options: Battery/External • Optional communication modules • Mounting in any installation position • WMBUS modes: Axis (bidirectional), S1 and T1 OMS • Selectible glycol fluide type

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APPROVALS MID type approval available Compliance to the standard EN1434 „Heat meters" Pulse output Integrated into the front panel of calculator. It is designed for data reading via M-Bus protocol and parameterization of the meter. The internal radio module provides data reading via WMBUS telegram: Axis, S1, T1 OMS mode. DATA TRANSMISION TELEGRAMS: • Current total Energy • Current flow • Current date and time • Accounting date information • Error date The internal M-BUS module provides data reading possibility via M-Bus protocol. Hourly, daily and monthly parameter values • Integrated energy...

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DATA LOGGER - HISTORY VALUES • Every hour, day and month values of the measured parameters are stored in internal memory • All data from archive can be read by means of the remote reading • In addition data logger records of monthly parameters can be seen on the display • The device is equipped with 8-digits LCD (Liquid Crystal Display) with special symbols to display parameters, measure ment units and operation modes • The following information can be displayed: - integral and instantaneous measured parameters, - archive data and set day data, - device configuration information, • Programmable...

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*- triangular cross-section of the meter tube and low pressure losses DIMENSIONS OF CALCULATOR SIZES AND DIMENSIONS OF HEAT METER Example - flow sensor Q3= 1,6/2,5m3/h, Threaded end connections G3/4", mounting length L=110 mm.

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QALCOSONIC E1

QALCOSONIC E1

Catalog excerpts

All UAB Axioma Metering catalogs and technical brochures