Digital Theodolite Topcon DT-305L

Deskripsi

Fitur Theodoloite Digital Topcon DT305L

Theodolite Digital Akurasi Tinggi

Pengukuran akurasi tinggi (model 5 , 7 dan 9 )

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 Theodolite Digital Topcon DT305L

Length : 152 mm

Aperture : 45 mm

Magnification : 30X

Image : Erect

Field of view : 130 (26 m/1,000 m)

Resolving power : 2.5

Minimum focus : 1.0 m

Stadia ratio : 100

Stadia constant : 0

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)

Accuracy : 5

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)

Unit : 2 sides

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 50C (-4 to 122F)*2

Storage temperature range : -30 to 60C (-22 to 140F) (no condensation)

Environmental durability Dust and water protection : IP66 (IEC 60529: 2001)

Power Supply (Standard) Power source : 4 AA alkaline batteries

Theodolite only about : 230 hours

Laser only about : 80 hours

Theodolite and laser about : 55 hours

Power source BDC71 (Optional accessory)

Theodolite only about 300 hours

Laser only about 100 hours

Theodolite and laser about 70 hours

Signal source Red laser diode (633 nm)

Maximum output 0.6 mW 0.6 mW

Laser Class Class 2 Class 2

Laser beam range 50 m (in daylight).