Procurement of Land Surveying Lab Equipments

Land Surveying Lab Equipments

DUMPY LEVEL Made up of brass and Gun Metal along with standard accessories in a box with aluminum Telescopic Tripod stand in a Water Proof Cover with operational manual tool kit. Specifications: • Image – Erect, Magnification – 24 x or Higher • Length of Telescope – 175mm • Clear Objective Aperture – 40mm • Stadia Rod – 1:100 • Field of View – 1 degree 15 Minutes • Resolution – 0.01 cm at 100meter • Plate of Bubble Size – 10mm x 45.5mm • Sensitivity – 45 Seconds /2 mm • Short Focus – 2.5mm

TRANSIT THEODOLITE Vernier transit theodolite made up of Brass/Gun metal along with standard accessories in a highly polished wooden box with Aluminum Telescopic tripod stand in a waterproof Cover. Specifications: • Image – Erect, Equivalent Focal Length – 178mm • Magnification – 25 x or Higher • Effective Aperture Objective – 38mm • Field of View – 2.6 meters at 100 meters • Shortest Focusing Distance – 1.5meter • Stadia Multiplying Constant – 1:100 • Resolving Power – 4 Seconds, Stadia Additive Constant – 0 • Diameter of Horizontal Circle – 113mm • Diameter of Vertical Circle – 100 mm • Graduation Interval – 20 Minutes, • Reading with Vernier – 20 Seconds • Plate Level Sensitivity – 45 Seconds / 2mm • Vertical Circle Level – 1 Minute /2 mm

CROSS STAFF - Wooden cross staff with Iron Rod.

PRISMATIC COMPASS - 100mm dia made of brass in case with Aluminum Stand.

CHAIN - 30 Meter - 30m survey chain with brass links with 10 arrows.

SUN TECH INSTRUMENTS

J-Tech Instruments

V Instruments