The Integral-MaXX heat meter family for allocation and billing purposes is a high performance response to various market needs, offering compact dimensions and highly flexible options. The wide range of available flow sensors is approved in PTB class C and the patented electronic detection system guarantees smooth transmission of volume pulses to the calculator. All Integral-V MaXX heat meters are pre-equipped for linking with several types of optional connectors, such as a plug for M-BUS communication.