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September 14, 2020
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Sokkia, Auto lvl B30A

    Features

    ‘-Tough, compact bodies sealed against water, humidity, and dust
    -Quick setup, easy sighting and superior durability against shock and vibration
    -Exceptionally bright and sharp view
    -Advanced telescope
    -Stadia
    -Quick collimation
    -Horizontal angle mensurement
    -Fast, easy setupng IC card

    Device info

     

    Specifications

    Telescope
    length                          – 214mm
    magnification            – 24x
    Objective aperture   – 32mm
    Resolving power      – 4″
    Field of view             – 1̊25′(2.5m)
    minimum focus       –  0.2m from end of telescope / 0.3m from instrument center
    image                        – Erect
    Reticle pattern        – Cross line
    stadia constant      – 0
    Stadia ration           – 100
    focusing knob         – 1-speed
    Sighting aid            – Gun sight
    lens hood                        –
    Accuracy (standard deviation for 1km double run leveling)
    Without micrometer  -2.0 mm

    with micrometer          –
    Compensator
    Type                         -Pendulum compensator with magnetic damping system
    Setting accuracy    – 0.5″
    Working range      – ±15′
    Circular level
    Sensitivity              – 10’/2 mm
    Mirror                    – Plane mirror
    Horizontal circle
    Diameter               – 103 mm
    Graduations         – 1̊ /1 gon
    General
    Horizontal motion drive – Clampless, endless, double-sided knobs
    Water resistance               – IPx6 (IEC 60529:2001)
    Operating temperature   – -20 to 50̊ C
    size                                      – 130mm Width /214mm Length /135 mm Hight
    Weight                               – 1.5 kg

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