supply of analog earth tester ( dual range ) , metal body, and rated ohms 0-10-100 ohms, as per is specification 923 / 1979 suitable for measuring earth resistance along with accessories. 4 nos. m.s spikes ( not less than 15mm diameter and 750mm in length with suitable terminal in one end and tapering at the other end ) , 4 nos reels of flexible wire ( 36 strands ) , 1 no. hammer, 1 no. high quality canvas bag / carrying case, with warranty for a period of 12 months against any manufacturing defects from the date of supply of material. item to be supplied along with calibration certificate .firm should submit authorised dealership certificate along with tender or proof of purchase from authorised dealer shall be submitted along with supply. make - waco, motwane or similar [ warranty period: 12 months after the date of delivery ]