Earthing measuring case for the Metrel MI 3123 or GEOHM C measuring devices. The measuring case has a comfortable carrying strap for transport. Equipment: 1 wire reel with unwinding handle and 25 m (measuring cable red with banana plug), 1 wire reel with unwinding handle and 50 m (measuring cable blue with banana plug), 2 earth augers 350 mm long, 2 measuring cables 0.75 mm², 3 m long (black, with banana plug on both sides), 1 measuring cable 0.75 mm², 0.5 m long (red, with banana plug on both sides), 1 measuring cable 0.75 mm2, 0.5 m long (blue, with banana plug on both sides) and 1 test clamp (clamping range 2-21 mm).