The RIM10 rotor insertion flow meter is highly recommended for steam, gas and liquid stream that is directly installed to operational pipelines. To continue, through the use of standard hot-tapping techniques, this top of the line device allows installations to operating pipelines without the need of interrupting the process. Furthermore, the RIM10 rotor insertion flow meter promotes outstanding energy conservation because it provides accurate measurements. Moreover, the device may be utilized even in installations with full flow operation. The product remarkably lets the consumer saves a lot of money against the purchase of full-bore flow meters.