Multical 6L2 – Thermal Energy Calculator

Multical 6L2 thermal energy sub meter
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Multical 6L2 – Thermal Energy Calculator

Sub Meter Energy Calculator

The Kamstrup MULTICAL 6L2 Sub Meter Energy Calculator is an all-purpose, entry-level energy calculator for heat and cooling applications and works together with an ULTRAFLOW® sensor and 2 wired temperature sensor pairs. Used together with Kamstrup ultrasonic flow meter ULTRAFLOW® advanced functions are available. On account of its pinpoint accuracy the meter registers precise consumption throughout the whole lifetime of the meter. The meter has no moving parts and is maintenance-free with a long lifetime which minimises yearly operating costs.

MULTICAL 6L2 is an entry-level energy calculator used for heat, cooling and combined heat /cooling measurement in all water-based systems with temperatures from 2 °C to 180 °C for heat and 2 °C to 50 °C for cooling.


  • Can be used with all Flow Meters with pulse output
  • Pinpoint accuracy
  • Available with a wide range of wired communications such as M-Bus, BACnet and Modbus
  • Used for Heating and Cooling applications
  • Maintenance free
  • Data backup in case of power failure


  • Sub metering for heating and cooling applications
  • HVAC
  • Chiller systems
  • Heating
  • Cooling
  • Refrigeration

Technical Details

Please refer to data sheet for more information.