Flexim’s WaveInjector technology enables metering at extreme temperatures from -200 up to 630 °C (-328 up to 1166 °F). The Flexim WaveInjector thermally separates the ultrasonic transducers from the hot or cryogenic pipe, allowing permanent flow measurements at extreme pipe wall temperatures to provide the ultimate competitive edge - in process control, process management, and environmental protection. The WaveInjector, along with the ultrasonic transducers, is simply installed on to the outer surface of the pipe, using coupling plates for a proper acoustic contact. This means that there is no need to open the pipe - no drilling, and no process shut down is required.