Chauvin Arnoux P01102021 Earth Test Kit, 50m. The Earth Kits are used with earth and resistivity testers implementing the 1P, 3P and 4P loop methods.  The Earth Kits comprise 1, 2 or 4 stakes, 3 or 4 different-coloured reels of cables 50 m, 100 m or 150 m long, 1 mallet , 5 spade lug/banana plug adapters and a carrying bag. The 100 m resistivity add-on can be used to complete a 3P earth kit with 2 cable reels and two stakes. The continuity kit comprises 4 x 4 mm banana cables, 4 crocodile clips and 2 test probes.