Digital Ground Resistance Tester Model 3640 and 4610 5Ground Resistance Tester Model 4610 Kit (150 ft) ......... Cat. #2135.16Includes ground tester, two 150 ft color-coded leads on spools (red/blue), one 30 ft lead(green), two T-shaped auxiliary ground electrodes, set of 5 spaded lugs, one 100 ft AEMC ®tape measure, batteries, carrying bag, user manual and warranty card.Ground Resistance Tester Model 4610 Kit (300 ft) ......... Cat. #2135.17Includes ground tester, two 300 ft color-coded leads on spools (red/blue), two 100 ft color-coded leads (hand-tied, green/black), four T-shaped auxiliary ground electrodes, set of 5spaded lugs, one 100 ft AEMC® tape measure, batteries, carrying bag, user manual andwarranty card.Ground Resistance Tester Model 4610 Kit (500 ft) ......... Cat. #2135.18Includes ground tester, two 500 ft color-coded leads on spools (red/blue), two 100 ft color-coded leads (hand-tied, green/black), one 30 ft lead (green), four T-shaped auxiliary groundelectrodes, set of 5 spaded lugs, one 100 ft AEMC ® tape measure, batteries, carrying bag,user manual and warranty card.1.4.1 Kits, Accessories and Replacement PartsTest Kit for 3-Point Testing ............................................... Cat. #2135.35Includes two 150 ft color-coded leads on spools (red/blue), one 30 ft lead (green), two T-shaped auxiliary ground electrodes, set of 5 spaded lugs, one 100 ft AEMC ® tape measure,carrying bag.Test Kit for 4-Point Testing ............................................... Cat. #2135.36Includes two 300 ft color-coded leads on spools (red/blue), two 100 ft color-coded leads(hand-tied, green/black), four T-shaped auxiliary ground electrodes, set of 5 spaded lugs,one 100 ft AEMC ® tape measure, carrying bag.Test Kit for 4-Point Testing ............................................... Cat. #2135.37Includes two 500 ft color-coded leads on spools (red/blue), two 100 ft color-coded leads(hand-tied, green/black), one 30 ft lead (green), four T-shaped auxiliary ground electrodes,set of 5 spaded lugs, one 100 ft AEMC ® tape measure, carrying bag.Test Kit for 3-Point Testing (Supplemental for 4-Point Testing)... Cat. #2135.38Includes two 100 ft color-coded leads (hand-tied, green/black), one 30 ft lead (green), twoT-shaped auxiliary ground electrodes, set of 5 spaded lugs, one 100 ft AEMC ® tape measure,carrying bag.Set of 2, T-Shaped Auxiliary Ground Electrodes ............ Cat. #2135.39Ground Tester Video/Workbook Set ................................ Cat. #2130.6425Ω Calibration Checker ................................................... Cat. #2130.59Tape Measure – AEMC 100 ft ............................................ Cat. #2130.60Fuse – Set of 5, 0.1A, >250V, 0.25 x 1.25"........................ Cat. #2970.12Order Accessories and Replacement Parts Directly OnlineCheck our Storefront at www.aemc.com/store for availability