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Reflectorless Total Station

Model: GTS-1005R
1.Replacement of Topcon GTS-105N
2.Compatible with Topcon GTS-105N
3.Angular accuracy: 5"
4.Dual-axis compensation
5.Laser measures up to 600m
6.Prisms measure up to 5000m
7.Bluetooth,USB Drive,Dual LCD

  • GTS-1005R
  • Geomaster
  • 90158000

Key Specifications
Model: GTS-1005R
1.Equivalent to,compatible with and replacement of Topcon GTS-105N
2.Angular accuracy: 5"
3.Distance accuracy: ±(2mm+2ppm×D)
4.Dual-axis compensation
5.Laser measures up to 600m
6.Prisms measure up to 2500-5000m
7.Internal Memory up to 24000 Points
8.Laser or Optical Plummet available
8.Ni-H or Li-ion Battery optional
10.Built-in Bluetooth
11.Dual LCD and 24 Keys (F/G/N)
12.Water-proof and Dust-proof: IP54

Model: GTS-1005R
1.Our newly developed GTS-100 series is completely technically compatible with Topcon GTS105N
and GTS-105N
2.Installed with Bluetooth Communication System, Prism-free Ranging, Laser Alignment, and other functions
3.One key for Angle Measurement,Ranging,Coordinate,Lofting,etc;
4.Expanded, full numeric Keypad; on-board Programs and up to 24,000-point Data Storage
5.Highly precise and stable, ergonomically designed and user-friendly to entry-level;
6.Perfect when combined with FC field controller and software;
7.Installed with Laser Pointer for quick targeting and precise measuring;
8.Built-in Laser Plummet for efficient setting up on surveying point, and optical Plummet optional;
9.Auto-compensation function for monitoring the system leveling and eliminating leveling errors;
10.Multilingual: English,French,Spanish,German,Portuguese,Turkish;
11.Wide applications ideal for professional surveyors.
12.Three Colors for option: Topcon Yellow, Orange Yellow (YW) or Orange Red (OR)

Note: Any updating would be subject to change without prior notice.

Related Names
Surveying Instrument, Surveying Equipment, Surveying Accessory,Total Station, Reflectorless Total Station, Robotic Station, Drone Station, MultiStation, Geomax Station,
Leica Station,Nikon Station,Sokkia Station,StonexStation,Topcon Station, Trimble Station,Pentax Station,Flexline Station,Geomaster Station,Builder Station, FOIF Station,
Hi-Target Station,Viva Station, Nova Station, iCon Station, Builder Station,GPS Receiver,GNSS Receiver,RTK Receiver, RTK Station, Data Controller, Data Collector,GIS,
Base Station,Prism Station,Monitoring Station,Geomaster Station,ScanStation,Scan Station,Scanning Total Station,AutoPole,LiDAR

Detailed Specifications
Model: GTS-1005R
1)Magnification: 30x
2)Image: Erect
3)Objective Aperture: 45mm (EDM: 50mm)
4)Tube Length: 150mm
5)Field of View: 1º30'
6)Resolution Power: 3.0"
7)Shortest Focusing Distance: 1.3m
8)Reticule Illumination: Provided

2.Angle Measurement
1)Accuracy: 5"
2)Measuring Mode: Absolute Reading

3)Detecting System: Horizontal Angle: 2-sided; Vertical Angle:1-sided

4)Minimum Reading: 1" (0.2mgon) or 5" (1mgon)

5)Measurement Time: ≤0.3sec

6)Diameter of Circles (HZ and V): 71mm


3.Tilt Correction (Automatic Index)

1)Tilting Sensor: Liquid-type, automatic Vertical Compensator

2)Correction Range: ±3'

3)Correction Unit: 1" (0.1mgon)

4.Distance Measurement (under good weather conditions)
1)Measuring Accuracy
(1)non-Prism: ±(5mm+3ppm×D)
(2)w.Single Prism: ±(2mm+2ppm×D)

2)Measuring Range
(1)w/o Prism: 600m
(2)w.Single Prism: 2500m (w.10-20km visibility); 5000m (w.20-40km visibility)

3)Measuring Least Count
(1)Fine Mode: 1mm
(2)Coarse Mode: 10mm
(3)Tracking mode: 10mm

4)Measuring Time
(1)Fine Mode: 1sec. (initial 2sec.)
(2)Coarse Mode: 0.7sec. (initial 2sec.)
(3)Tracking mode: 0.3sec. (initial 1.5sec.)

5)Measuring Display: 12 digits; Max Display: 99999999.9999
6)Distance Measuring Unit: in Metric or English System

7)Atmospheric Correction:
Automatic correction by inputting parameters (-999.9ppm to +999.9ppm, in 0.1ppm increments)

8)Prism Constant Correction:
Automatic correction by inputting parameters (-99.9mm to +99.9mm, in 0.1mm increments)

5.Communication (Data Transfer)
1)LCD and Keyboard:
2 sided, black and white; Pixel 160×64; dot matrix graphic, numeric keys and functional Keys (24)
2)Data Interface: RS-232,USB
3)Dada Format: ASCII,DXF,CSV,PTS
4)Built-in Bluetooth


1)Internal (Standard): Standard: 40000 Points

2)External (Optional): Optional: USB Stick (up to 32G)


7.Laser Plummet (built-in, default)

1)Laser Source: red beam; 630-670nm, Class II; output: <0.4mW

2)Dot Diameter: ≤3mm at 1.5m

3)Accuracy: ±1.5mm at 1.5m


8.Optical Plummet (optional)

1)Image: Erect
2)Magnification: 3x

3)Field of View: 5º (Ø114mm/1.3m)

4)Focusing Range: 0.5m to infinity



1)Plate Level: 30"/2mm

2)Circular Level: 10'/2mm


10.Power Supply

1)Charger (Adapter) Model: CHR-1000; Input:100-240v,50-60Hz

2)Rechargeable Batteries:
(1)Ni-H (default): BDC25H: DC7.2-7.4v, 2500mAh
(2)Li-ion (available): BDC40L: DC7.2-7.4v, 4000mAh    
3)Operating Time:
(1)Approx. 8-9hrs for Distance and Angle Measurement

(2)Approx. 30-40hrs for Angle Measurement only


11.Ambient Conditions

1)Operating Temperature: -20℃~50℃

2)Storage Temperature: -40℃~65℃

3)Water-proof and Dust-proof: IP54 (w.Battery)

4)Standard Accessories: Charger ,Battery (Ni-H or Li-ion), Data Transfer Cable, USB Flash Drive,

Rain Cover, Tools Bag,User Manual,Plastic Carrying Case

Packing Details
Model: GTS-1005R
1.Instrument Dimensions: 350mm×210mm×190mm
2.N.W.: Instrument: 5.3kg (w.Battery)
3.N.W.: Carrying Case + Accessories: 3.7kg
4.Qty./CTN: 1pc
5.G.W./CTN: 11kg
6.Size/CTN: 0.09cbm(55cmx35cmx45cm)

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Head Office

Tianjin Geochoix Equip Sales Ltd

(a part of Geomaster Group)

No.4-1,Hongkong Garden B,Dongli 

Dist.,Tianjin 300300,China

Tel: +86-22-24985925/27/28/29

Fax: +86-22-24985926

Branch Office

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(a part of Geomaster Group) Montreal,Quebec,Canada




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