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> Topcon gts-2 complete system
Topcon gts-2 complete system
This instrument was used by my father for his engineering and surveying. He is the original owner and the instrument is in perfect working condition. This system includes everything you need to measure distances.
Topcon triple prism (Unknown serial/model number)
Telescope Length: 169mm Aperture: 40mm(EDM:55mm) Magnification: 30x Image Resolving power: 1.8" Field of view: 1 degree 20' Resolving power: 3" Minimum focus: 1.5m Horizontal/Vertical Circles Diameters: 82mm (horizontal) /70mm (vertical) Division: 1 Degree (numbered) Minimum digital reading: 6" (Model GTS-2 06) Automatic Vertical Indexing Range + - 5' Setting Accuracy; + - 0.25" Level Sensitivity Circular Level: 10'/2mm Plate Level: 30"/2mm Distance measurement; Normal atmospheric condition; With single prism 1,100m (3,600 ft.) With triple prisms: 1,700m (5,600 ft.) Ideal atmospheric condition; With single prism:; 1,400m (4,600 ft.) With triple prisms:; 2,000m (6,600 ft.) Measurement Accuracy; + - (5mm + 5ppm) m.s.e. Measurement Display; 8 digits; maximum display 1999.999m (SHORT) or 9999.999m (LONG) as delivered. Measurement Unit; Meter (switchable to feet); 1m = 3.280833 ft. Measurement Time; FINE mode; 5 sec. (SHORT); 7 sec. (LONG) COURSE 1 mode; 2 sec. (SHORT); 3 sec. (LONG) COARSE 2 mode 1 sec. (SHORT); 2 sec. (LONG) *SHORT/LONG modes and COARSE 1/COARSE 2 modes changed with option switches Least Count in Measurements; FINE (millimeter); 1mm (0.005 ft.) COARSE (centimeter); 10mm (0.02 ft.) Measurement Method; Auto-tracking Atmospheric Correction Range; -40ppm to +80ppm, in 2ppm increments Prism Constant Correction Range; -80mm to + 20mm, in 1mm increments Ambient Tempurature range -20 degree C to + 50 degree C (-4 degree F to + 122 degree F) Optical Plummet Telescope; Type; Optical plummet built into Tribrach Image; Erect Magnification; 2.2x Focusing Range; Universal focus Field of view; 5 degree Size: Instrument; 275mm x 195mm x 169mm (10.8 in x 7.68 in x 6.65 in)(without carrying handle or clip-on battery pack Plastic carrying case; 536mm x 375mm x 240mm (21.2 in x 14.8 in x 9.45 in) Weight: Instrument; 6.0 kgs (13.2 lb) (without carrying handle and clip-on battery pack) Plastic carrying case; 5.5 kgs (12 lb)
