bids are invited for contact resistance measurement kit make and model offered: (a) technical specifications: 1 the kit shall be suitable for measuring low resistance of circuit breaker, switch, disconnectors, isolators, welding joints etc. 2 the kit shall be suitable for use in 400 kv extra high voltage switchyard. 3 the equipment should have compatible to pc and features for measurement, storage and reporting. the equipment should have in built software to enable individual test or an entire series of test and store the results. 4 the resistance reading should be digital and displayed directly without any need for any balancing or calculations. 5 the test set should indicate output current of the present value, and this should be achieved without any need for manual control. 6 the current output of the test set should be true ripple free dc. 7 test current: 10- 100a dc with resolution of 1a or better. total quantity : 1