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GPS Garmin 78S
September 14, 2020
Sokkia, Auto lvl B30A
September 14, 2020
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Sokkia, Auto lvl B20

    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 setupd

    Device info

     

    Specifications

    Telescope
    length                             – 215mm
    magnification               – 32x
    Objective aperture      – 42mm
    Resolving power         – 3″
    Field of view                – 1̊20′(2.3m)
    minimum focus          – 0.2m from end of telescope / 0.3m from instrument center
    image                           – Erect
    Reticle pattern           – Wedge
    stadia constant          – 0
    Stadia ration              – 100
    focusing knob           – 2-speed
    Sighting aid              – Peep sight
    lens hood                  – Retractable
    Accuracy (standard deviation for 1km double run leveling)
    Without micrometer  – 0.7 mm
    with micrometer         – 0.5 mm
    Compensator
    Type                              – Pendulum compensator with magnetic damping system
    Setting accuracy        – 0.3″
    Working range          – ±15′
    Circular level
    Sensitivity                   – 10’/2 mm
    Mirror                          – Pentaprism
    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                                      – 130 mm Width /215mm Length /140 mm Hight
    Weight                               – 1.85 kg

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