purchase of instruments for survey lab in civil engineering department purchase of instruments for survey lab in civil engineering department , measuring chain measuring chain is a unit of length; it measures 66 feet or 22 yards (20.1168m). there are 10 chains in a furlong, and 80 chains in one statute mile. an acre is the area of 10 square chains (that is, an area of one chain by one furlong)- detailed specification is attached with nit for reference , wooden pegs material: wooden finish rustic color brown length 2-5 feet square cross sectiontapered at bottomdetailed specification is attached with nit for reference , ranging rodlength 3 metercircular in cross section. painted with alternate red and white bands (each bad of width 20cm) fitted with strong solid iron shoe at the bottom. material aluminum product description:ranging rod aluminum- detailed specification is attached with nit for reference , offset rod made of steel square conduit pipe, duly enameled painted red & white. fitted with strong solid iron shoe at the bottom.(a). size 2 mtr. length- detailed specification is attached with nit for reference , measuring tape 30m fibre make- detailed specification is attached with nit for reference , arrows4mm diameter metal tapered at bottom with a circular ring at other end- detailed specification is attached with nit for reference , mallet this rubber mallet is used to position the aac bricks and stamp the mortar layer without damaging the material or man power.- detailed specification is attached with nit for reference , cross staff with head made of wood (size 4” x 4”) with pole . or open cross staff: made up to a metallic head having four metal arms provided with two pairs of verticals lid giving two lines of sight at right angle made up of either gun metal / brass or any alloy that cannot rust. the base is provided with hollow conical socket at the centre that can be mounted on the top of wooden staff. (fitted with a pointed iron shoe at the bottom) cross staff head( export quality) open type having four vanes at right angles with pole having strong iron shoe at the bottom supplied in wooden box. aluminium size 100mm size 150 mm brass size 100 mm size 150 mm- detailed specification is attached with nit for reference , prismatic compass display type analogsize/diameter 3/4 inch x 24 threads. degree 0-360 degreeproduct description , dumpy level 9inchfeatures: image erectlongest focusing distance 200/300 mtrobjective aperture 40 mmresolution 0.01 cm at 100 mtwith tripod stand & all accessories.strong compact and light in weight telescope is of the finest optical quality with folding mirror (which enables the observer to read the bubble with ease) , leveling staff 4 meter four telescopic sections with powder coating paint & round lock.each metre shall be subdivided into 300 divisions, the thickness of the graduations being 5 mm. , transit theodolite with tripod stand & all accessories. display panel double side usage levels angle, alignment of lines material brass and gun metal body objective aperture 40 mm magnification 30 xproduct description least count 20 sec , totalstation rts102 foif make having 30x magnification with 1” least count and 2” accuracy, distance least count – normal mode 1 mm, reflectorless distancemeasurement 600m,distance with single prism 3500m,alphanumeric keyboard (dual display), internal memory 60000 points & sd card along with battery, charger, software cd, software cable, rain cover, toolkit. along with all accessories tripod prism with target holder range pole , auto level n image - erect magnification 24x with aluminium tripod , digital level usage/application leveling magnification 28 x material fiber case & standard accessories with aluminum stand image erect range 450 meters product description , handheld gps screen size 3.5 inch type wireless usage land survey weight 390 g depth 30 mm , edm benefits: - measures distance up to 165 ft. with up to 1/16 accuracy - five measurement modes - length, area, volume, continuous measurement and indirect length for maximum versatility - automatic backlit display – for easy and convenient viewing - three measuring reference points - front, back, or center for use with optional tripod features battery:aa battery degree of protection: ip54 laser diode: class ii 635 nm, = 1 mw length: 7 measuring accuracy: typ. +/-1/16 in (1.5 mm) range: 2-in. to 165-ft (0.05 - 50 m) weight: 0.48lb