This ergonomic, complete with high accuracy measuring device, all measurements over a built-in rotary switch can be set in the operator panel. The robust and shock-proof C.A 6470 N is compact and suitable for use in the field. The connection of the earth was by a color marking of the terminals is simplified. The C.A 6470 N has a illuminated LCD-display and a rechargeable battery via the external to the network or a cigarette lighter socket of a vehicle attached battery charger can be charged. It is equipped with a function for automatic or manual storage of the measured values.Via a USB output, you can transfer data with the Software Ground Tester be transferred to a computer for processing.The C.A 6470 N offers thanks to the measurement with the 4-Pol-Verfahren up to 10 times higher accuracy. Use this procedure to lower the earthing resistance can be measured and it is thus especially for industrial users, e.g. Energy suppliers, suitable.The C.A 6470 N provides guarantees reliable mea