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GTS-900A Specifications
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Tracking |
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turning speed |
85 degrees /sec |
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tracking speed |
15 degrees /sec |
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tracking range |
26 to 3,280 feet, 8 to 1000
meters |
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tracking accuracy |
2 " |
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Telescope |
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Length |
165 Millimeters |
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Objective Lens Diameter |
45mm |
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Magnification |
30x |
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Image |
Erect |
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Field of View |
1°30 |
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Resolve Power |
3 " |
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Min. Focus Distance |
1.3 meters |
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Measurement Range |
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1 Prism |
9840 ft, 3000 meters |
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3 Prism |
13,120 ft, 4000 meters |
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9 Prism |
16,400 ft, 5000 meters |
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Mini Prism |
3,280 ft, 1000 meters |
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Measuring Accuracy |
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Prism Mode |
±(2mm+2ppmxD*) m.s.e±(2mm+2ppmxD*)
m.s.e. ±(2mm+2ppmxD*) m.s.e. fine, ±(7mm+2ppmxD*) m.s.e. coarse |
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measurement time |
1.2sec (Init. 3.0sec) fine,
0.5sec (Init. 2.5sec) coarse, N/A |
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Angle Measurement |
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Method |
Absolute |
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Detection |
2 horizontal, 2 vertical |
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Minimum reading |
0.5"/1" arc sec, 0.1/0.5 mgon |
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Accuracy |
1 arc sec, 0.3 mgon |
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Diameter of Circle |
71 Millimeters |
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Tilt Correction |
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Type |
Dual |
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Method |
Liquid |
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Compensating Range |
±6 |
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Correction Unit |
1 arc sec, 0.1 mgon |
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Computer Unit |
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Operating system |
Microsoft Windows CE.NET 4.2 |
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Processor |
Intel PXA255 400Mhz |
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RAM |
64 Mb |
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ROM |
2M Byte(Flash ROM) + 64M Byte(SD
Card) system memory, N/A, N/A, N/A |
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Display |
320 x 240(QVGA) screen, dots
Graphic LCD TFT color display |
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Card system |
CompactFlash Card(Type l/II) |
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Interface |
RS-232C(6 pin) Serial I/F Port
1, N/A, N/A, USB Type Mini- B for ActiveSync, USB Type A for memory USB |
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Environmental |
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Circular level
sensitivity |
10" /2mm |
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Plate level sensitivity |
30" /2mm |
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Optical Plummet |
3 Magnification, 0.5m to
infinity Focusing Range, Erect Image, 4 degree Field of View |
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Laser Pointer |
LD (Visible Laser) light source,
690mn wave length, 1mW Maximum output, Class II (FDA/BHR 21 CFR 1040) class,
N/A |
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Dimensions (HxWxL) |
N/A, 338 x 212 x 197 Millimeters |
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Instrument Weight(with
battery) |
N/A, 6.9 kg |
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Dust/Water Protection |
IP54 rating |
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Operating Temperature |
-20° to +50° Celsius, -4° to
+122° Fahrenheit |
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Power |
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source |
On-board Lithium-ion battery
BT-65Q |
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Output Voltage |
DC7.4 Volts |
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Capacity |
5000 mAh |
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approximate battery life |
4.5 including distance
measurement, N/A |
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Battery Charger |
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ID |
BC-30 |
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input voltage |
AC100-240 Volts |
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Frequency |
50/60 Hertz |
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Recharging time |
5 Hours |
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operating temperature |
+10° to 40° Celsius, +50° to
104° Fahrenheit |
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Other |
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Bluetooth Wireless
Capability |
Yes, onboard |
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