Description Models : 4680BL / 4680BLC Features : Non Contact Ground Resistance Measurement No Auxiliary Electrodes Needed Data Storing Memory Data Hold, Noise Signal Ground Resistance Measurement 0.01Ω ~ 1000Ω Suitable for Earthing Strip of 65mm x 32mm Leakage Current (0.5mA ~ 30.00A) (Model : 4680BLC) Auto Ranging Continuity Loop Test Auto Power Off Applications Transmission Towers / Lightning Arrestors Distribution Towers / Feeders Passive Lines / Power-Off Active Lines / Power-On Telecommunication Exchange / System Telecom Shelter Cabins / Telecast-Relay Towers Hazardous Storage Tanks for Petrol / Oil / Gas / Chemicals Household Electrical Appliances Accessories 1.5V ‘AA’ Battery x 4 Pcs Instruction Manual x 1 Pc Carrying Bag x 1 Pc Resistance Verification Plate x 1 Pc