Heat calculators
• 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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