All probes I know of other than the X1 type of probe are small metal detectors. They have a power supply, coil, all the circuits necessary to be a simple metal detector. One that I like is the Uniprobe that is a PI detector in a headset. It can be used as a probe or with a shaft and standard coil just as any PI detector. It retails for about $350 and is hot and heavy and really hot on the head during summer months.
The X1 is called a probe just as the above small detector are called probes but there the X1 takes a magnum stride in that it is actually a one inch problem with a control box and a switch. The detectors attached coil is connected to the switch box and the 1
The X1 is called a probe just as the above small detector are called probes but there the X1 takes a magnum stride in that it is actually a one inch problem with a control box and a switch. The detectors attached coil is connected to the switch box and the 1