DIGICAT 200 Buried Service Locator In addition to the well proven functions of the DIGICAT 100 the DIGICAT 200 offers a one stop depth estimation. In co-operation with the DIGITEX 8/33 (operating in the 33kHz mode) the real depth and location of all services can be found. With depth estimation to 3m and an accuracy of approx. ± 10%.