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Laser Level Dumpy Level Topcon 24xmagnification AT-B4

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  • Laser Level Dumpy Level Topcon 24xmagnification AT-B4

    Item Tags:

    Part No.
    LEVE0512
    Manufacturer
    Topcon
    Pack Size
    Each

    Qty

     

    Topcon AT-B Series Auto Levels

     

    Durable, dependable, high value auto levels.

    The Topcon AT-B Series Automatic Levels are available in 3 Models ? 24x, 28x, and 32x Magnification.

    The AT-B Series of precision instruments utilise a finely tuned magnetic dampening system to provide unmatched durability and accuracy. Essential reliability when working near heavy equipment or busy highways, or where fine vibrations may be present.

    Suitable for: Site preparation, earthworks, concreting, drainage and site set-out

    Features: Kit Includes:
    • Choice of 3 models: AT-B2 (32x magnification), AT-B3 (28x magnification) and AT-B4 (24x magnification)
    • Rapid, accurate and stable automatic compensation
    • Ultra-short 20cm focussing
    • All-weather dependable
    • Clampless, endless fine horizontal adjustments
    • AT-B level
    • Plumb bob
    • Hex wrench
    • Adjusting pins
    • Vinyl cover
    • Cleaning cloth & lens cap
    • Carry case
    SPECIFICATIONS: AT-B2 AT-B3 AT-B4
    Length 215 mm 215 mm 215 mm
    Magnification 32 x 28 x 24 x
    Objective Aperture 42 mm 36 mm 32 mm
    Resolving power 3 in. 3.5 in. 4 in.
    Field of view
    (at 100 m)
    1?20'
    2.3 m
    1?25'
    2.5 m
    1?25'
    2.5 m
    Focussing Knob 2-speed 1-speed
    Sighting aid Peep sight Gun sight
    Accuracy
    (w/out micrometre)
    0.7 mm 1.5 mm
    Accuracy
    (w/ micrometre)
    0.5 mm n/a
    Circular level sensitivity 2 mm 2 mm 2 mm
    Horizontal Circle diameter 103 mm 103 mm 103 mm