Quality Euro made insulation tester with adjustable output of 50-1000V and a rugged CAT4 & IP65 rating. This affordable unit has 200ma continuity and resistance measurement to 2K ohm and can measure to 100G Ohms unlike those overpriced under spec'd brands which only measure to 2Gig!.
Supplied in a carry case with hanging straps and a quality lead set with clips, calibration certificate