Tender For supply of latest reflector less total station- 01)angle measurement accuracy: 05 second -02) display resolution/least: 01 second -03) compensation :dual axis, compensator seating : 01 second -04) distance measurement with reflector prism with single prism:4000 mtrs -05) distance measurement without reflector prism: 500 mtrs -06) typical measurement time:0.9 second -07) resolving power : 2.5 second 08) minimum focus distance :1.3 mtrs -09) plummet type : optical -10) data storage internal memory : 0.5 gigabyte -11) operating system: linux best -12) battery operating time:16hrs -13) warranty : 1 year brand:- 01) sokkia 02) cst/burger 03) geomax 04) leica geo system. certified that these brands are independent [ warranty period: 30 months after the date of delivery ]