E53205 IS AN ELECTRONIC DEVICE FOR HEATING COST ALLOCATION BASED ON THE HEAT OUTPUT OF RADIATORS. IN TERMS OF MEASUREMENT TECHNOLOGY, THE E53205 MODEL IS FULLY COMPATIBLE WITH THE PREVIOUS VERSION E43205. THE PHYSICAL AND DIMENSIONAL CHARACTERISTICS ARE ALSO IDENTICAL TO THOSE OF THE E43205 VERSION. THE DIFFERENCE LIES IN THE IMPROVEMENT AND EXTENSION OF WIRELESS PROPERTIES, BOTH IN MODE S (WALK-BY AND AMR) AND IN MODE C (WALK-BY AND OMS). COMMUNICATION WITH CURRENT SOFTWARE VERSIONS OF THE HMA SUITE (V2.2 OR LATER) AND ACT46 (V1.6 OR LATER) IS POSSIBLE WITHOUT ANY LIMITATION. THE ELECTRONIC HEATING COST ALLOCATOR E53205 IS DESIGNED FOR DECENTRALIZED USE. VALUES ARE MEASURED BY TWO TEMPERATURE SENSORS (RADIATOR AND ROOM). DURING OPERATION, THE ACTUAL DIFFERENCE BETWEEN ROOM TEMPERATURE AND RADIATOR TEMPERATURE IS DETERMINED. THESE MEASURED VALUES ARE THEN USED AS THE BASIS FOR CONSUMPTION CALCULATION. THE MAIN APPLICATION AREA IS CENTRAL HEATING SYSTEMS WHERE HEATING ENERGY IS INDIVIDUALLY USED BY VARIOUS CONSUMERS. TYPICAL APPLICATIONS INCLUDE: RESIDENTIAL COMPLEXES, OFFICE BUILDINGS AND PUBLIC BUILDINGS. THANKS TO A WIDE RANGE OF MOUNTING KITS, THE ELECTRONIC METER CAN BE INSTALLED ON ALMOST ALL TYPES OF RADIATORS, SUCH AS FINTUBE RADIATORS, TUBULAR ELEMENT RADIATORS, CONVECTORS, ETC., WHETHER NEW INSTALLATIONS OR REPLACEMENTS. COMPLIES WITH ETS 300 220-1. CERTIFIED ACCORDING TO EN 834. BATTERY POWER INCLUDED, 10-YEAR LIFETIME.