SURVEY EQUIPMENTS

AUTOMATIC LEVEL

BHI-1160 BHI-1165

High contrast analytical optical system with 3 element coated object lens and dual pattern glass reticule,push button device,+/-2mm,heavy-duty automatic level,24*/32* telescope magnification,shortest focusing distance 70 cm,friction-braked rotation,fine-motion drive screw,Parallel Plate Micrometer for better accuracy for LAL-2 only.

DUMPY LEVEL/TILTING LEVEL

BHI-1150


Efficient optical design in JTM erect image telescopes,Image brightness,magnification and resolution are kept at optimum valves,The Achromatic Objective lens design,Semi-kinematically designed,hardened steel cylindrical axis provides,covered foot-screws for precise leveling,Spirit levels,sturdy light weight aluminium/wood,all aluminium telescopic tripod.

 

MICROPTIC THEODOLITE 1 SECOND

BHI-1180

Automatic Vertical Indexing with push button system,30* telescope uses anallactic high contrast image,Coincidence circle reading system eliminates circle eccentricity,Digital display of circle readings,Switching control allows display of horizontal circle only on blue background or vertical circle only on yellow background,Modular construction of optical trains simplifies servicing,Tri-brach detachable.Socket type/3 Grooved type stainless steel axis mounted on ball bearings.

Standard Accessories:

Carrying case,Lens cap,Pump bob,Screwdrivers,Adjusting pin,Cleaning brush,Stand Tripod.

TRANSIT VERNIER THEODOLITE

BHI-1175

Theodolite is a compact instrument of fully enclosed design and is rigidly mounted on the base plate,The telescope mounted on the horizontal axis is of the internal focusing type & reversible either way.The horizontal and vertical scales,Magnification 25*,Equivalent focal length 200mm,Stadia ratio 1:100,Additional constant 0(Zero),Shortest focusing distance 2.4 Meters,Clear aperture of Objective lens of aperture of Objective lens 38mm,Horizontal scale,Diameter 125mm,Vertical Scale,Diameter 100mm,in metallic dome case,in a wooden box,the tripod stand.

MICRO OPTIC THEODOLITE


BHI-1170

Theodolite is a highly precise micro optic instrument.It has a horizontal scale made of glass & readings are taken through a microscope by superimposition of the diametrically opposite graduations through a system of prisms/2 lenses with an accuracy of 10 seconds directly,vertical scale is made of silver,with vernier to read up to 20",lapped vertical steel axes and optical plummet,Aperture of objective 30mm,Magnification 25*,Stadia ratio 1:100,Additional constant 0(zero),Telescope length 200mm,Nearest focusing distance 2.5mm,Horizontal scale(glass),Vertical Scale(Silver).

 
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