IMPORTANT: This product has been discontinued and is no longer available.

CALEC® Energy Master

Medium

  • Thermal energy

Processes

  • Read out / Transfer

Application

  • Building services engineering
  • Local and district heating / district cooling
  • Processors

Countries

  • Germany
  • Switzerland
  • Singapore
  • Other countries

Features / Benefits

  • Precise energy measurement for all thermal applications in building services engineering (heating, cooling, refrigeration, and combined systems)
  • Measurement of heat, cooling, and/or heating/cooling energy combined in a single device
  • Bidirectional energy measurement for “heating and cooling” in a single device
  • Bidirectional volume measurement in two directions
  • Optional Power Supply for Flow Transducers
  • Support for Operational Monitoring
  • Rugged protective enclosure for wall or mounting rail installation
  • Modularly expandable: Modular design with multiple pulse inputs/outputs or multiple analog outputs

Technical data

  • With 5-line LCD display: Multifunction display with plain text and selectable language (D, E, F, I)
  • Power supply: 24 VDC / 230 VAC
  • For Pt100 temperature probes, 2- or 4-wire, cable length max. 100 m (4-wire)
  • Temperature measurement range: 0°C to 200°C for water (max. -50°C to 550°C for other heat transfer fluids)
  • Temperature range: 0 K to 190 K (certified for 3 K to 199 K)
  • Temperature measurement resolution: 24 bits, typically ±0.005 K
  • Display units of your choice
  • Ring buffer with 100 records
  • Can process pulses, frequency, or analog signals as flow signals
  • Computing cycle: 1 s
  • Integrated power supply for flow transducers
  • Expandable with universal modules (pulse, analog, MBus)
  • Up to 2 MBus interfaces
  • Up to 300 heat transfer fluids to choose from (optional)
  • Approved in accordance with Directive 2014/32/EU (MID) and PTB K 7.2 (refrigeration, heating/refrigeration combination)