Heat calculators

Products Medium

  • Thermal energy

Products Process

  • Data processing / Evaluation

•   Precise measurement of thermal energy for heating, cooling and combined heating/cooling plants
•   Interfaces to building control systems: M-Bus, LON, Modbus, N2Open, BACnet MS/TP
•   Plug-in calculator module
•   Data for standard cooling media with variable properties
•   Integrated power supply for flow sensor
•   Up to 2 pulse in-/outputs or 2 analogue outputs
•   Metrological approval in accordance with 2004/22/EC (MID) and PTB K7.2 (cold, heat/cold combined)
•   Precise energy measurement for all thermal applications in buildings engineering
•   Measurement of “heating and cooling” in a single unit
•   Use in damp systems (only CALEC® energy master)
•   Choice of power supplies
•   Re-calibration saves process costs
•   Supports operation monitoring
•   Expandable on modular basis
•   Optimum system integration

•   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


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