7×9

The 7x9 device series is constituted of one mechanical (Supercal 739) and two static (Superstatic 749 & 789) autonomous compact thermal energy meters consisting of a flow meter, a detachable integrator with a wide range of wired or wireless communications options and of a pair of temperature sensors. They are used in home automation, local and district heating/cooling systems to measure the consumption of heating or/and cooling energy for individual billing.