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)