Theodolite Topcon DT 300 (DT 305, DT 307, DT 309) L (Laser)

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Perangkat Theodolite Topcon DT 300 pengukuran sudut yang ringan dan kompak

DT-300 series terdiri dari banyak pilihan type di dalam nya ada (DT 305, DT 307 dan DT 309) baik yang sudah laser itu di tandai dengan (L) di belakangnya Teodolite DT 300 Series adalah perangkat pengukuran sudut dan penyejajaran yang ringan, ringkas, yang menawarkan daya hingga 30 hari kerja; perlindungan air dan debu tertinggi dalam kategorinya; dan panduan laser presisi tinggi yang nyaman.

theodolite topcon dt 300

  • Pengukuran akurasi tinggi (model 5 “, 7” dan 9 “) L
  • Perlindungan debu IP66 yang sangat kuat dan hujan lebat
  • Kompak dan ringan
  • Masa pakai baterai Li-ion atau AA yang tahan lama
  • Layar dengan lampu latar LCD yang mudah digunakan
  • Panduan penunjuk laser yang tepat
  • Sensor kemiringan tertanam untuk model 5 “dan 7”

Spesifikasi Theodolit Topcon DT 300

Telescope
Length
DT-302/305/307/309F/309G: 149mm
DT-305L/307L/309LG: 152mm
Aperture 45 mm
Magnification 30X
Image Erect
Resolving power 2.5″
Field of view 1°30′ (26 m/1,000 m)
Minimum focus
DT-302/305/307/309F/309G: 0.9 m
DT-305L/307L/309LG: 1.0 m
Reticle illumination Yes
Stadia ratio 100
Stadia constant 0
Angle measurement
Horizontal and Vertical circles type Rotary absolute encoder
Angle units Degree/Gon/Mil (selectable)
Minimum display
DT-302: 1″ (0.0002 gon/0.01 mil)/5″ (0.001 gon/0.1 mil) (selectable)
DT-305/305L: 1″ (0.0002 gon/0.01 mil)/5″ (0.001 gon/0.1 mil) (selectable)
DT-307/307L: 5″ (0.001 gon/0.01 mil)/10″ (0.002 gon/0.1 mil) (selectable)
DT-309F/309G/309LG: 10″ (0.002 gon/0.05 mil)/20″ (0.005 gon/0.1 mil) (selectable)
Accuracy
(ISO 17123-3: 2001)
DT-302: 2″ (0.0006 gon/0.010 mil)
DT-305/305L: 5″ (0.0015 gon/0.025 mil)
DT-307/307L: 7″ (0.0022 gon/0.035 mil)
DT-309F/309G/309LG: 9″ (0.0031 gon/0.049 mil)
Measuring mode
Horizontal angle: Right/Left (selectable)
Vertical angle: Zenith/Horizontal/Horizontal ±90°/% (selectable)
Tilt angle compensation (DT-302/305/305L/307/307L only)
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)
Laser-pointer
Signal source: Red laser diode (633nm) Class 2
(IEC60825-1 Ed.3.0:2014/FDA CDRH 21CFR Part 1040.10 and
1040.11 (Complies with FDA performance standards for laser products
except for deviations pursuant to Laser Notice No.56, dated May 8,
2019.))
Maximum output: 0.6mW
Beam accuracy: ±1 mm or less (Less than 20 m)
±10″ (20 m or more)
Laser beam range: 50m (in daylight)

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Brand

Topcon

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