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Review Total Station Topcon GPT-3000 series
Pulse Total
Station GPT-3000series
|
Model Name | GPT-3002 | GPT-3003 | GPT-3005 | GPT-3007 |
TELESCOPE | ||||
Length | 150mm | |||
Objective Lens Dia | 45mm (EDM 50mm) | |||
Magnification | 30 × | |||
Image | Erect | |||
Field of View | 1°30′ | |||
Resolving Power | 2.8″ | |||
Min. Focus Distance | 1.3m(4.29ft.) | |||
DISTANCE MEASUREMENT | ||||
Measuring Range | ||||
Non-prism Mode | (Target: Kodak White) | |||
In low light condition and without sun glare on target | 1.5 to 250m(5 to 820 ft.) | |||
Prism Mode | ||||
Condition 1* (1 prism) |
3,000m(9,900 ft) | |||
Measurement Accuracy | ||||
Non-prism Mode | (Diffusing Surface) | |||
1.5 to 2.5m(5 to 82 ft.) | ±(10mm)m.s.e. | |||
25m or more (82 ft. or more) | ±(5mm)m.s.e. | |||
Prism Mode | ±(3mm+2ppm × D)m.s.e. D:Measuring distance (mm) | |||
Measuring Time | ||||
Fine measurement mode | 1mm: Approx. 1.2sec. (Initial 3 sec.) | |||
0.2mm: Approx. 3sec. (Initial 4 sec.) | ||||
Coarse measurement mode | Approx. 0.5sec. (Initial 2.5 sec.) | |||
Tracking measurement mode | Approx. 0.3sec. (Initial 2.5 sec.) | |||
ANGLE MEASUREMENT | ||||
Method | Absolute Reading | |||
Detecting System | H: 2 sides V: 2 side | H: 2 sides V: 1 side | H: 1 side V: 1 side | |
Minimum Reading | 1″/5″ | 1″/5″ | 1″/5″ | 5″/10″ |
Accuracy | 2″ | 3″ | 5″ | 7″ |
DISPLAY | Graphics LCD 160 x 64 Dots with Backlight | |||
Display Unit | 2sides | 2sides | 2sides | 1side |
OPERATING TIME | ||||
Including distance Measurement | 4.2hours | |||
Angle measurement only | 45hours | |||
DIMENSIONS | 336(H) × 184(W) × 174(L)mm[13.2(H) × 7.2(W) × 6.9(L)in.] | |||
Weight | ||||
Instrument(with battery) | 5.1kg(11.2 lbs.) | |||
Plastic Carrying Case | 3.2kg (7.1 lbs.) | |||
OTHER | ||||
Protection against water and dust | IP66 (with BT-52QA) (Based on the standard IEC60529) | |||
Ambient Temperature Range | -20°C to +50°C(-4°F to +122°F) | |||
point guide | Yes | |||
Instrument height | 176mm(6.93in) | |||
Laser Class | Class 1 (for distance measurement) Class 2 (Laser Pointer on) |