CALEC® energy master

Heat calculators

Product names: CALEC®
Applications: Commercial buildings / Building technology, Local and district heating / cooling, Residential buildings / Sanitary
Medium: Thermal Energy
Process: Data processing / Evaluation

Technical data

Multi-function display with plain text and choice of language (D, E, F, I)

Data logger for measurement days and values

Temperature measurement range 0…180 °C for water (max. -... 550 °C)

Temperature differential 2…175 K

Up to 8 inputs (pulse, frequency, 0/4 - 20 mA)

Up to 12 outputs (pulse, 0/4 - 20 mA)

Various special functions, inc. rates

Robust protective casing for wall or rail mounting


Precise measurement of thermal energy for heating, cooling and combined heating/cooling plants

Data for standard cooling media with variable properties

Modular Concept with several pulse in-/outputs or analogue outputs

Optional power supply for flow sensor

Metrological approval in accordance with 2014/32/EU (MID) and PTB K7.2 (cold, heat/cold combined)

Benefits for you

Precise energy measurement for district heating/cooling and buildings engineering

Measurement of "heating and cooling" in a single unit

Use in damp systems

Choice of power supplies

Supports operation monitoring

Expandable on modular base

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