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LEVELING STAFF

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LEVELING STAFF

LEVELING STAFF

Code: SLE-LS-4M

Use: Accessories to level

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Description

Use: Accessories to level

Standards:

  • BS 4484;IS-11961-1986
  • Compatible with level, theodolite and total station

Specifications:

  • The levelling staff shall be 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 (A6 of IS-617-1975).
  • If timber is used as staff material, then it shall be well seasoned, sawn in radial direction and free of defects.
  • The staff shall be telescopic, comprising three sections without any joint in length.
  • The shoe shall be of brass conforming to grade IS-292-1983.
  • The top plate shall be of aluminium, anodised black and of grade A6 of IS-627-1975.
  • Length                             4 m
  • Graduations                  200 divisions per meter
  • Graduation colour      alternating black and white (10 mm width)
  • Numerals                       every decimetre in black
  • every meter in red
  • Accessories (conforming to same standard as above)
  • circular bubble sensitivity of 25 minutes per 2 mm run
  • carrying case canvas
  • plummet fittings for test and adjustment of bubble