• With steel pole Size 1.5mm dia with tilting type
• With steel pole Size 1.5mm dia without tilting type
• With steel pole Size 2.0mm dia with tilting type
• With steel pole Size 2.mm dia without tilting type
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.
• Made of Aluminium/brass.
• Size 100mm, 125 mm, 150 mm dia.
• Complete in Case with Aluminium Telescopic/Rigid/Wooden Tripod.
• Aluminium circle consist of a needle graduated to 30min (0.5) graduations.
• Painted with water proof paints.
• Carrying cases are made of Fibre with carrying straps. Least count 30'.
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.
We offer a wide range of very high quality Plane Table Accessories that are suitable for maps preparation and recording topography in various engineering surveys.
This outfit consists of a plane table board with a fitted tripod.
These products undergo various quality tests at each level of its production to ensure good quality and flawless performances.
These products are basically used in the construction industry for the purpose for surveying the land for commercial use.
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.
Vernier Transit Theodolite German Pattern 10 Sec.
Accuracy All Metal Body erect image, coated lens High Range Imported with Powder Coated Colured Deluxe Folding Telescopic Tripod in Cartying case complete with all standard accessories.
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
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