bids are invited for 1 supply only concrete moisture meter, v tech concrete moisture meter, for laboratory model- vt-v783, vt-v40s indicator with a vt-v4s rh&t probe with a cable, calibration certificate ( iso9001 compliant, nist light arrying case, alkaline batteries 2 x aa sized, 1.5v ( lr6 ) make stanley or equivalent of bosch, baker 2 supply only pvc digital level linometer, easy to read angled, illuminated, rotating flip display making of size 608 x 26 x 58 mm, complete all as specified as directed make stanley or equivalent of bosch, baker 3 supply only rebound hammer concrete test hammer for ndt test range 10-60 mpa complete with spare spring, pointer, screw driver and operating manual etc complete all as specified as directed. make generic testmasters or equivalent of graigar, bosch, stanley 4 supply only spiral binding punching machine, manual type suitable size upto a3 paper complete all as specified as directed. make pailot or equivalent of oddy, upright total quantity : 4