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Dumpy Level and/ Automatic level

Dumpy Level and/ Automatic level

CAT NO: DIDACTICNMT0171

Dumpy Level and/ Automatic level Description and Tender Specification:

Dumpy Level and/ Automatic level.
Dumpy Level and/ Automatic level Use: performing simple leveling exercises on building construction sites
Standards:
BS 7334-3: 1990;ISO 8322-3:1989

Specifications:
Type: Automatic
Image: Erect
Objective Aperture Greater than or equal to 30mm
Magnification  Greater than or equal to 32 times
Horizontal Circle 1 graduation
Compensator  Air of Magnetic damping
Compensator Range Not less than + 10'
Compensator Accuracy Not greater than +/-0.3"
Standard Deviation of 1 km double run
Not greater than + 1.5mm
Minimum Focus  1.6m
Levelling Mechanism Foot Screws
Accessories (to be compatible with the level)
Tripod (to meet ES12 specifications)
Leveling staff (to meet ES11 specifications), Cover

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