Insulation Resistance, RCD Testing, Continuity, and Voltage measurement all in one instrument.
The Cable Gauge is a simple to use TDR for cable length measurement and fault location
The C.Scope DXL4 is a dual-frequency (33+131kHz) Cable Avoidance Tool with Depth Measurement.
The Aegis adjustable sensitivity AC Voltage Detector is the only tool you need to test AC voltage.