The Plane Table Surveying Instruments include standard accessories like Trough Compass, Spirit level, Canvas cover, Plumbing Fork etc., and is also with a fitted tripod.
Uses of Plane Table in Engineering Surveys:
• Maps preparation
• Recording topography
Accessories included in Plane Table Surveying Instruments:
• Plane Table Board 750 x 600 mm, thickness 22mm & 16mm
• Carrying Bag for Board
• Teak wood Polished Stand
• Stand Rigid Brass Head & Plate,
• Magnet Trough compass brass
• Spirit Level brass
• Sight van 24"
• Plumbing Fork
• Plumb Bob
• Excellent shockproof function.
• Exclusive closed magnetic field, magnetically-dampened compensator.
• Friction-braked rotation and endless horizontal drive.
• Prism for viewing circular vial.
• Water, dust and dirt proof.
• Comes with a years warranty.
• Full back up and repair service available.
Consists of telescope eyesight and an adjustable tubular spirit level, which is connected to a semicircular protractor scale and vernier marked in both slope and degrees (90°).
A magnifier glass assists in accurate reading the degree of inclination from vernier.
We are supply and Export of aluminum tripod stands that are procured from the trustworthy sources, who make these using high quality raw material such as brass and aluminum.
These products are also available in a powder coated finish and are especially developed for providing maximum stability and strength.
Moreover, all our products are available in various sizes, shapes and designs to fulfill the diverse needs of our clients.
We offer Brunton Compass (Geological Compass) which is available in a leather or wooden case.
This compass differs from modern compasses, as it utilizes magnetic induction damping rather than fluid to dampen needle oscillation.
It is widely used by geologists and surveyors to make accurate degree and angle.
• Compass survey is a method of surveying by taking bearings and linear distances to produce plan.
• Bearing is measured using prismatic compass, while the linear distance is measured using measuring tape.
• Bearing in compass surveying means angle is made by chain line or survey line by referring it to magnetic meridian or magnetic north.
• The levelling staff of sturdy design that meets the requirements for intensive field work.
• The staff material should be one of the following: teak, cypress, kail, aimi, champ, hollock or aluminium alloy.
• If timber is used as staff material, then it has well seasoned, sawn in radial direction and free of defects.
• The staff is telescopic, comprising three sections without any joint in length.
• The top plate made of aluminium, anodised black.
• Length 4 m
Accessories
• Circular bubble sensitivity of 25 minutes per 2 mm run.
• Carrying case canvas.
• Plummet fittings for test and adjustment of bubble.
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