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Haghtanak 1st 46,Yerevan,Yerevan,Armenia

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Invar levelling staff


393 187, 393 189, 392 187, 392 189

1500 ~ 1900 / Unit Get Latest Price


1500 per Unit

1 Unit



4 Unit per Day

T/T, L/C, D/P, Money Gram, PayPal, Other


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Product Specification

Precision invar levelling staff 3M, 17A, : 1700 USD per unit Precision invar levelling staff 3M 19A : 1700 USD per unit Precision invar levelling staff 2M 19A : 1500 USD per unit Precision invar levelling staff 2M 17A : 1500 USD per unit

Product Description

Nedo precision Invar levelling staffs are used for first-order levelling and for challenging work on large construction sites, for example tunnels, roads, dams or power plants.
The graduation of the precision Invar levelling staffs is engraved in the paint coating with an interferometrically controlled laser beam, ensuring superior graduation accuracy and edge sharpness . Random graduation errors are less than ± 0.005 mm.

  • Body of the invar staff made of rigid aluminium profile with anodised surface;
  • Yellow lacquered graduation side; print protected by polyester coating (1 mm thick);
  • Invar tape seated in a protection groove of staff profile and tensioned by soft spring 
    to compensate extension coefficient of staff profile. Extension coefficient: < 1.5 x 10-6;
  • Foot plate slightly protrudes from staff body; 
  • Foot plate of chrome-alloy, chemically nickel-plated steel; hardened and ground;
  • Equipped with circular bubble and fold-away handles as a standard. Handles 
    zinced and powder-coated.

Contact Us

Contact Person : Grisha


Address:Haghtanak 1st 46, Yerevan, Yerevan, Armenia,0081


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