Theodolite Topcon DT-309

Fitur Theoidolite Topcon DT 309
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”

Teleskop
Length :149 mm
Aperture : 45 mm
Magnification :30X
Image :Erect
Field of view : 1°30’ (26 m/1,000 m)
Resolving power : 2.5″
Minimum focus : 0.9 m
Stadia ratio : 100
Stadia constant : 0

Angle measurement
Method : Rotary absolute encoder
Detecting :
– Horizontal: 1 sides
– Vertical: 1 sides
Minimum display : 10″ (0.002 gon/0.05 mil)/20″ (0.005 gon/0.1 mil) (selectable)
Accuracy : 9″

Display
Unit : 1 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 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
Theodolite only : about 250 hours
Power Supply (Option)Power source : BDC71 (Optional accessory)
Theodolite only : about 350 hours
Tribrach Type : Fixing

Others
Size (with handle) : 173 (D) X 174 (W) X 318 (H) mm(Display on one side)
Weight : 4.0 kg (8.82 lb) (with batteries and battery holder

PAKET PEMBELIAN :
1x Topcon DT 309G
1x Tripod Statif
1x Rambu Ukur
1x Baterai BDC70
1x Sertifikat Kalibrasi
Garansi Resmi 12 Bulan