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Digital Theodolite Topcon DT-305L - Theodolite Topcon DT-305L

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 Digital Theodolite Topcon DT-305L

Desain baru dengan penunjuk laser untuk pekerjaan pengaturan penyelarasan yang efisien! 
Pengukuran sudut yang ringan dan ringkas dengan panduan laser presisi tinggi dan daya hingga 30 hari kerja

• Masa pakai baterai Li-ion atau AA yang tahan lama hingga 30 hari kerja * 2
 kekuasaan
• Panduan laser presisi tinggi yang nyaman
• Desain produk baru dengan kualitas premium Topcon
 total komponen stasiun
• Sensor kemiringan tertanam dalam model 5 ”
• Perlindungan debu IP66 yang sangat kuat dan hujan lebat

Speksifikasi Digital Theodolite Topcon DT-305L

Telescope

  •     Length : 152 mm

  •     Aperture : 45 mm
  •     Magnification : 30X
  •     Image : Erect
  •     Field of view  : 1°30’ (26 m/1,000 m)
  •     Resolving power : 2.5"
  •     Minimum focus : 1.0 m
  •     Stadia ratio : 100
  •     Stadia constant : 0


Angle measurement

- Method : Rotary absolute encoder
- Detecting :

  •      Horizontal: 1 sides
  •      Vertical: 1 sides

- Minimum display : 1" (0.0002 gon/0.01 mil) / 5" (0.001 gon/0.1 mil) (selectable)

Display Unit : 2 sides

Tilt angle compensation

  •     Type : Automatic vertical compensator
  •     Range of compensation : ±3' (±0.0555 gon)
  •     Compensation constant : Can be changed (compensation is done at the same time with vertical angle 0 point)

Optical plummet

  •     Magnification : 3X
  •     Minimum focus : 0.5 m

Sensitivity of levels

  •      Circular level : 10’ /2 mm
  •     Plate level : 30"/ 2 mm


Temperature

  •      Operating temperature range : -20 to 50°C (-4 to 122°F)*2
  •      Storage temperature range : -30 to 60°C (-22 to 140°F) (no condensation)


Environmental durability

  •     Dust and water protection : IP66 (IEC 60529: 2001)
  •     Power Supply (Standard)
  •      Power source : 4 AA alkaline batteries


Working duration at 20°C (Standard)

  •     Theodolite only : about 230 hours
  •      Laser only : about 80 hours
  •      Theodolite and laser : about 55 hours


Power Supply (Option)

  •     Power source : BDC71 (Optional accessory)


Working duration at 20°C (Option)

  •      Theodolite only : about 300 hours
  •      Laser only : about 100 hours
  •      Theodolite and laser : about 70 hours


Tribrach

  •     Type : Detachable

Laser-pointer

  •      Signal source : Red laser diode (633 nm)
  •     Maximum output : 0.6 mW
  •     Laser Class : Class 2
  •     Laser beam range : 50 m (in daylight)


Others

  •      Size (with handle) : 173 (D) X 181 (W) X 318 (H) mm (Display on both sides)
  •      Weight : 4.1 kg (9.04 lb) (with batteries and battery holder)

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