The RMI-Q is a combined transmitter and receiver unit. The device is used in combination with RTS, NEW RMP60, RMP60, RMP600, RMP40 and RLP40 radio probes. The device is easily mounted within the machine's working envelope. RMI-Q differs from other optical transmission system as it does not require line of sight between the probe and receiver. RMI-Q offers various combinations of radio inspection probes and/or radio tool setters for using on the same machine tool.