GM 100 Series

  • Features
  • Specifications

GM 100 Series

    Newly Designed High-End Class EDM


    Especially effective in surveying control points that require high-accuracy, and in cross sectional surveying in large areas with reflector less measurement mode.


    All Features are at Top Class

      Accuracy Measuring Range
    Prism-Mode 1.5mm+2ppm 6,000m*
    Reflectorless 2.0mm+2ppm 1,000m*

GM 100 Series

Angle measurementGeneral

Magnification / Resolving power 30x / 2.5"
Others Length : 171mm (6.7in.), Objective aperture : 45mm (1.8in.) (48mm (1.9in.) for EDM), Image: Erect, Field of view: 1°30' (26m/1,000m), Minimum focus: 1.3m (4.3ft.) Reticle illumination: 5 brightness levels
measurement Minimum Display 0.5"/1" (0.0001 / 0.0002gon, 0.002 / 0.005mil) 1"/5" (0.0002 / 0.001gon, 0.005 / 0.02mil)
Accuracy (ISO 17123-3:2001) 1" 2" 3" 5"
Dual-axis compensator / Dual-axis liquid tilt sensor, working range: ±6'
Collimation compensation On/Off (selectable)
Distance measurement
Laser output*1 Reflectorless mode: Class 3R / Prism/sheet mode : Class 1
Minimum Display Fine / Rapid : 0.0001m (0.001ft. / 1/16 in.) / 0.001m (0.005ft. / 1/8 in.) (selectable) Tracking / Road : 0.001m (0.005ft. / 1/8 in.) / 0.01m (0.02ft. / 1/2 in.) (selectable) OS, Interface and Data management
Operating system Linux
Display / Keyboard Graphic LCD, 192 x 80 dots, backlight, contrast adjustment / Alphanumeric keyboard / 28 keys with backlight
Control panel location On both faces
Trigger key Yes (Right Side)
Guide light*12 Green LED (524nm) and Red LED (626nm), Operating range: 1.3 to 150m (4.3 to 490ft.)
Laser-pointer*12 Coaxial red laser using EDM beam
Dust and water protection / Operating temperature IP66 (IEC 60529:2001) / -20 to +60ºC (-4 to +140ºF)
Size with handle 183(W)x 181(D)x 348(H)mm
Instrument height 192.5mm from tribrach mounting surface
Weight with battery & tribrach Approx. 5.3kg (11.7lb)
Power supply
Battery Li-ion rechargeable battery BDC70
Operating time (20ºC)*13 BDC70: Approx. 28hours*14
Application program
On board •REM Measurement •3D Coordinate Measurement •Resection •Stake Out •Topography Observation •Offset Measurement •Missing Line Measurement • Intersection •Surface Area Calculation •Route Surveying •Point to Line