QALCOMET E1 is energy calculator designed for metering and monitoring of heating and cooling energy in closed or open heating/cooling systems, installed in dwelling houses, office buildings or energy plants.

The energy calculator QALCOMET E1 is a sub-assembly of a heat meter, together with standard flow sensors (based on ultrasonic, electromagnetic or mechanical measurement principle with standard pulse output), temperature and pressure sensors.

Heat calculator QALCOMET E1 measures and calculates supplied flow parameters, displays measurement data on the display, records and stores data in the internal archive.

ADVANTAGES

• Heat calculator QALCOMET E1 can be used to calculate energy values for two independent heating systems.
• Cold water temperature for open system application can be measured or fixed (pre-programmed).
• Heat calculator QALCOMET E1 has flexible menu setup – list of parameter values displayed on the LCD may be configured according to the customer’s needs.
• User may select one of seven possible installation diagrams according to the application type.
• Up to 5 flow measurement inputs.
• Up to 5 temperature sensors.
• Two channels for pressure measurement.
• Optical data interface according to EN 61107.
• Battery lifetime up to12 years.
• Fulfils “C” class environment protection requirements.
• Energy calculator QALCOMET E1 conforms protection class IP 65.
• Programmable built-in alarm relays or regulation functions.
• Temperature measurement Pt 500/Pt 1000,0°C…160°C.