The Hand Level is a small, economical level for use with preliminary surveys to determine traveller way or cable way steel work elevations and other feasibility type site reconnaissance work.
The Abney Level is very similar to a clinometer in that it is used to measure the value of a slope by means of arc measure and grade percentage.
Specification of Abney Level
• Used to determine slope angle, tree heights etc
• Graduated 0-+/-90 degrees, 0-+/-100% on a stationary arc
• Vernier reads to 10
• Scale pointer incorporates friction thumb lock
• Includes carry case
Size 178 mm /7 Internal focusing, anti reflection coated optics with tilting arrangement and Fitted with revolving horizontal circle graduated to read 6 minutes with vernier and a provision to preset zero degree quickly.
The tilting drum is graduated to read 1 : 5000 is incorporated for fine adjustment and accuracy.
Supplied with accessories and adjusting tools Packed in PVC Plastic box with Aluminium telescopic stand in carrying canvas cover.
We bring forth an impeccable array of Wooden Leveling Staff to eminent customers.
Products that we come up are ideally used to cater to the various needs and preferences of customers of various construction industry along with others.
Therefore, this range is quality tested as per industry laid parameterst.
• 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.
Rain gauge is designed to measure the precipitation. This small Version consisting of upper and lower housing part, measuring cylinder; Housing made of stainless steel, orifice rim made of brass.
Type 7019.0000 can be supplied with a receiving area of 100 cm2. (This type is not conforming to meteorological standards).
• Receiving area : 100 cm².
• Rain measure (graduated glass) : 250 cm³.
• Measuring range : 0 t0 25 mm precipitation (relative to a receiving area of 100 cm²).
• Graduation : 1/1 mm precipitation.
• Dimensions : dia 115 mm; height 300 mm.
• Weight : approx. 0.8 kg.
The Cross-Staff was used at sea from the beginning of the 16th century until the first half of the 18th century.
It was used to measure the sun's altitude, especially at the meridian passage. With the knowledge of the sun's declination, the mariner could then obtain his latitude.
The staff is original, with the inscription.
The cross pieces are replicas. Different cross pieces were used depending on the altitude.
A different scale is on each side of the staff.
This cost-effective Electronic Digital Theodolite provides excellent performance, reliable quality and practical operation for any construction application.
The body style is similar to a Topcon Digital Theodolite and is combined with easy to use operation.
The smart appearance and reasonable structure is as attractive as its price.
• Tribrach.
• AA Rechargeable Batteries (4 each).
• Lens Cap.
• Operator's Manual.
• Hard carrying case.
Cylindrical brass sextant in leather case. The sextand has pull out eyepieces, silvered scale and vernier magnifier on a hinged arm.
The brass cover screws onto the base as a handle.
The leather case is embossed with a flower on both sides.
The case has an attached cover which fastens with a strap.
The inside of the case is lined with purple velvet like material.
Maker's mark on sextand, embossed stamp on case.
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