Features
GTS-240NW Series
The Best Value Total Stations Offering Unparalleled Dependability and Functionality
Ideal Tool for Day-to-Day Survey and Layout Tasks
The GTS-240NW series provides unmatched performance and dependability backed by Topcon’s industry-leading technologies. Its IP66 dust/water protection and 2.5” telescope resolving power lead the industry in its class.. The GTS-240NW series of total stations offer every function needed for day-to-day tasks that include the Bluetooth wireless connectivity, the point guide that speeds up stakeout tasks, the laser plummet for quick instrument setup, and many functions.
Features:
- 24-key Alphanumeric Keyboard
- TopField and Road Onboard Software
- 2.5” Highest Telescope Resolving Power
- Point Guide for Stakeout/Layout
- Laser Plummet for Quick Setup
- Bluetooth® Wireless Connectivity
- IP66 Dust and Water Protection
- 10-Hour Operation per Battery
TopField / Road Software with Alphanumeric Keyboard
The onboard “TopField” and “Road” software dramatically increases efficiency in topo data collection, construction layout, as well as road stakeout tasks. The 24-key alphanumeric keyboard allows for quick inputting of point numbers, codes, attributes, and other necessary data.
Choice of Styles – Onboard Software or Field Controller
With the enhanced functionality, the GTS-240NW allows for data collection and layout works without using an external controller or PC. For the users who prefer to use a field controller, the GTS-240NW provides a Bluetooth capability for a convenient cableless connection.
Specifications
| Specifications | ||||
| TELESCOPE | GTS-243NW | GTS-245NW | GTS-246NW | GTS-249NW |
| Length | 150mm (5.9 in.) | |||
| Objective Lens Dia. | 45mm (1.77 in.), EDM 50mm (1.97 in.) | |||
| Magnification | 30x | |||
| Image | Erect | |||
| Field of View | 1°30' | |||
| Resolving Power | 2.8" | |||
| Minimum Focus Distance | 1.3m (4.27 ft.) | |||
| DISTANCE MEASUREMENT | GTS-243NW | GTS-245NW | GTS-246NW | GTS-249NW |
| Measuring Range |
Mini prism 1,000m (3,300 ft.) / - 1 prism 3,000m (9,900 ft.) / 3,500m (11,500 ft.) 3 prisms 4,000m (13,200 ft.) / 4,700m (15,400 ft.) |
Mini prism 900m (3,000 ft.) / - 1 prism 2,000m (6,600 ft.) / 2,300m (7,500 ft.) 3 prisms 2,700m (8,900 ft.) / 4,700m (10,200 ft.) |
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| Measuring Accuracy | ±(2mm + 2ppm x D)m.s.e. | ±(3mm + 3ppm x D)m.s.e. | ||
| Measuring time |
Fine mode 1mm (0.005 ft.) 1.2s (Initial 4.0s) Fine mode 0.2mm (0.001 ft.) 2.8s (Initial 5.0s) Coarse mode 1mm/10mm (0.005/0.02 ft.) 0.7s (Initital 3.0s) |
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| ANGLE MEASUREMENT | GTS-243NW | GTS-245NW | GTS-246NW | GTS-249NW |
| Method | Absolute Reading | |||
| Detecting System | H: 2 sides V: 1 side | H: 1 side V: 1 side | ||
| Minimum Reading | 1" / 5" (0.2mgon/1mgon) | 5" / 10" (1/2mgon) | ||
| Accuracy | 3" (1mgon) | 5" (1.5mgon) | 6" (1.8mgon) | 9" (2.7mgon) |
| Diameter of Circle | 71mm (2.8 in.) | |||
| DISPLAY/KEYBOARD | GTS-243NW | GTS-245NW | GTS-246NW | GTS-249NW |
| Display | Graphics LCD 160 x 64 Dots with backlight, 20 characters x 4 lines | |||
| Keyboard | Alphanumeric, 24 keys | |||
| TILT CORRECTION | GTS-243NW | GTS-245NW | GTS-246NW | GTS-249NW |
| Tilt Sensor | Dual axis | Single axis | ||
| Method | Liquid type | |||
| Compensating Range | ±3' | |||
| Correction Unit | 1" (0.1mgon) | |||
| OTHERS | GTS-243NW | GTS-245NW | GTS-246NW | GTS-249NW |
| Plummet | Laser Plummet (Red Laser Diode, Wavelength 633nm, Class 2 laser) | |||
| Internal Memory | Max. 24,000 points | |||
| Interface | RS-232C / Bluetooth | |||
| Instrument Height | 176mm (6.93in.) | |||
| Laser Class | Class I/1M (EDM), Class 2 (Laser Pointer/Laser Plummet) | |||
| Circular Level Sensitivity | 10'/2mm | |||
| Plate Level Sensitivity | 30"/2mm | 40"/2mm | ||
| Dimension | 336(H) x 184(W) x 172(L) mm (13.2(H) x 7.2(W) x 6.8(L) in.) | |||
| Weight |
Instrument (with battery) 4.9kg (10.8 lbs) Plastic Carrying Case 3.4kg (7.5 lbs) |
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| Dust and Water Protection (IEC 60529) | IP66 (with BT-52QA installed) | |||
| Operating Temperature | -20°C to +50°C (-4°F to +122°F) | |||
| Battery BT-52QA Operating Time |
Distance and Angle Measurement-About 10 hrs / About 8.5 hrs w/Bluetooth connection Angle Measurement Only-About 45 hrs |
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