supply of survey lab equipments -1 vernier theodolite ntechnical specification n a. accuracy -20’’ n b. image –crest / inverted n c. magnification -20x n d. effective aperture-38mm n e. field of view-2.6m to 100m n f. steel axis with ball bearings n g. wooden carrying case n h. aluminium telescopic tripod n 2 levelling staff ntechnical specification n• aluminium levelling staff- 4m n• threefold- telescopic n n n 3 cross staff ntechnical specification n• made of wood with pole size 4” x 4” n• metallic head having four metal arms n 4 survey chain ( 30 meter ) ntechnical specification n• gi wire 5mm thick, n• zinc coated, n• 30meter n 5 survey chain ( 20 meter ) ntechnical specification n• gi wire 5mm thick, n• zinc coated, n• 20meter 6 tape ntechnical specification n• tape length: 30 meter n• thickness: 1-3 mm 7 arrows ntechnical specification n• material - steel n• length - 400mm n• dia – 4mm 8 prismatic compass ntechnical specification n• brass or aluminum circular box with a diameter of 100 / 125 millimeter. n• aluminum circle consisting of a needle graduated to 30 min. n