MARGASETIA (Pusat Jual Alat Survey Indonesia)
SPECIFICATIONS
Model ES-55 Reflectorless
Telescope
Magnification/Resolving Power 30x/2.5″
Others Length : 171 mm (6.7in), Objective aperture : 45 mm (1.8 in.) (48 mm(1.9 in.) for EDM), Image : Erect, Field of View : 1°30′ (26m/1,000m), Minimum focus : 1.3m (4.3 ft.), Reticle illumination : 5 brightness levels
Angle measurement
Display Resolution 1″/5″ (0.0002/0.001 gon, 0.005/0.02mil)
Accuracy (ISO 17123-3:2001) 2″ 5″
Dual-axis compensator/Collimation compensation Dual-axis liquid titl sensor, working range : ±6′ (±111mgon)/Collimation compensation available
Distance measurement
Laser output Reflectorless mode : Class 3R/Prism/sheet mode : Class 1
Measuring range Reflectorless 0.3 to 350m (1.0 to 1,150ft.)
Reflective sheet RS90N-K : 1.3 to 500m (4.3 to 1,640ft)
RS550N-K : 1.3 to 300m (4.3 to 980ft.), RS10N-K : 1.3 to 100 m (4.3 to 320ft.)
Mini prism Prism-5 : 1,3 to 500m (1,640ft.)
One prism Prism-2 : 1.3 to 4,000m (4.3 to 13,120 ft.)
Display Resolution Fine/Rapid : 0.001m/0.01ft./1/8in. Tracking : 0.01m/0.1ft./1/2in.
Accuracy Reflectorless (3+2ppmxD)mm
(ISO 17123-3:2001) Reflective Sheet (3+2ppmxD)mm
(D=measuring distance in mm) AC/CP prism (2+2ppmxD)mm
Measuring time Fine : 0.9s (initial 1.7s), Rapid : 0.7s (initial 1.4s), Tracking : 0.3s (initial 1.4s)
Interface and Data management
Display/Keyboard Graphic LCD, 192×80 dots, backlight, contrast adjustment/Alphanumeric keyboard/25 keys with backlight
Control panel location On both faces On ane face
Trigger key On right instrument support
Data storage Internal memory Approx. 5,000 points
Interface Serial RS-232C
General
Laser pointer Coaxial red laser using EDM
Levels Graphic 6′ (Inner Circle)
Circular level 10′/2mm
Optical plummet Magnification: 3x, Minimum focus : 0.3m (11.8in.) from tribrach bottom
Dust and water protection IP66 (IEC 60529:2001)
Operating Temperature -20 to +60°C (-4 to +140°F)
Size with handle Control panel on both faces : W177xD181xH348mm (W7.0xD7.1xH13.7in.)
Control panel on one face : W177xD174xH348mm (W7.0xD6.9xHI3.7in.)
Weight with battery & tribrach Approx. 5.4 kg (11,9 lb.)
Power supply
Battery BDC46C detacheable battery Li-ion rechargeable battery
Operating time (20°C) BDC46C Approx. 15 hours (single distance measurement every 30 seconds)