The UT661 series pipeline blockage detectors can quickly locate blockages clogging inside pipelines. They are able to detect pipes from a maximum distance of 50cm, the signal wire can be inserted into pipelines up to 25/35m for UT661C/D respectively. UT661 series are easily operable, and can be used to detect steel, iron, and pvc pipes.

Models in UT661 Series: UT661C, UT661D