KRONOKALORIMETERSYSTEM FOR METNING OCH BEREKNING AV UTNYTTJAD VERME

摘要

A meter for measuring heat consumption in a dwelling TA comprises internal temperature sensor (31) and external temperature sensor (32) connected to a comparator (41) which provides a signal St representing the difference between the temperatures. This signal is integrated at 51 with timer 61 signals and the result shown on a counter (71).