To secure the measuring stability, our flow sensors are submitted to a type approval according to the standard EN 1434, which includes the measurement stability test of the flow sensors, the 2,400-hour test.
are mandatory in Denmark every six years. On this background we can document that our heat meters measure correctly and deliver reliable consumption data still after more than 15 years in operation.
Get the feature story on the test procedures of ultrasonic heat meters from District Energy Magazine, Q2 2011: Standing the Test of Time: Ultrasonic heat meters prove their durability.
"Not only is it important for a meter to be precise, it is also important for this precision to be demonstrable."