Low-ohm measuring device, digital. Digital low-ohm measuring device according to VDE 0 413 Part 4 or EN 61 557 Parts 1 and 4. Measuring range from 0.01 Ohm ... 1999 kOhmZero point adjustment of the measuring cableCompact and robust - for rough service work and laboratory operationOvervoltage protection - protects the instrument if it is accidentally connected to the mains voltageSignaling of external voltageProtection class IP 65. 1 low-ohm resistance measuring device METRAOHM 4131 plug-in measuring cable1 battery 9 volt block IEC 6 LR611 operating instructions