Loyola Spatial Systems Leica Dealer

TPS2000

TCA1800 / TCA2003 / TC2003 Total Stations

The high-performance total stations have unique precision. You can tackle demanding tasks in engineering surveying, in tunnel building as well as structural work above and below ground both reliably and with very high precision.

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For pricing options and packages, contact us at 800.220.7206
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TCA1800
Universal total station for demanding surveying tasks with high accuracy requirements. Angle measuring accuracy of 1" (0.3 mgon)

TC2003 / TCA2003
Robust precision total station for the highest requirements in surveying with an angle measuring accuracy of 0.5" (0.15 mgon)

Angle & distance measurement

The total stations have a specially-manufactured angle measuring system that facilitates a measuring accuracy of 0.15 mgon (0.5") on the TC2003 and TCA2003. Key elements here are the precise drives and the quadruple detection of the graduated circles. All total stations are equipped with coaxial precision distancers. On the TC2003 and TCA2003, a distance measuring accuracy of 1mm+1ppm is achieved due to the use of specially-developed components.

Robustness

The technology has already been proven many thousands of times all over the world and is extremely reliable. Due to the high stability and the long service life of the gearboxes on the automatic instruments, the total stations are particularly suitable for continuous use such as monitoring tasks or for the control of machinery. With IP54 the total stations are very well protected against dust and water.

Automatic fine pointing

The Automatic Target Recognition (ATR) demonstrates its full benefits during routine repeat measurements, e.g. monitoring, set measurements and measurement at two telescope faces. Using the sight, the observer aligns the telescope roughly with the target point and triggers a distance measurement. The total station automatically moves the telescope to the center of the prism, measures the distance and corrects the angle 1 mm with the deviation to the centre of the prism.

  • High, constant accuracy independent of the observer
  • Fatigue-free and quick
  • No focusing necessary
  • Measures using any standard prisms (active prisms not required)

Automatic target tracking

In the LOCK mode the instrument automatically tracks the reflector after the first measurement. With a single button press, all measured values can be recorded at any time without the need to interrupt target tracking. Measurement is particularly convenient using the 360° reflector, as this does not need to be aligned. The LOCK mode is predominantly suitable for:

  • Topographical mass point surveys
  • Coded surveys for further processing in LIS/GIS
  • Staking out

RCS remote control

Using the Remote Control System (RCS), which is connected to the total station via an integrated radio modem, you can measure just as easily from the target as from the instrument itself. Display and keypad on the remote control are fully compatible with the total station. All functions and programs can be accessed from the remote control and operation is identical to the total station. Perfect for robotic or one-person surveying.


Leica TCA1800 • TCA2003 • TC2003 Technical specifications

Models and options

TCA1800 TCA2003 TC2003
Angle measurement x x x
Distance measurement (IR) x x x
Motorized x x
Automatic target recognition (ATR) x x
Guide light (EGL) o o o
Remote control RCS1100 o o o
x = Standard o = Optional

Angle measurement

TCA1800 TCA2003 TC2003
Accuracy
(standard deviation,
ISO 17123-3)
Hz, V 1" (0.3 mgon) 0.5" (0.15 mgon) 0.5" (0.15 mgon)
Display resolution: 1" (0.1 mgon) 0.1" (0.01 mgon) 0.1" (0.01 mgon)
Method: absolute, continuous, diametrical
Compensator Working range: 4' (0.07 gon) 4' (0.07 gon) 4' (0.07 gon)
Setting accuracy: 0.5" (0.2 mgon) 0.5" (0.2 mgon) 0.5" (0.2 mgon)
Method: electronic dual axis compensator

Distance measurement (IR)

TCA1800 TCA2003 TC2003
Range
(average
atmospheric
conditions)
Round prism
(GPR1):
2500 m
360° reflector
(GRZ4):
1300 m
Mini prism
(GMP101):
900 m
Reflective tape
(60mm x 60mm)
200 m
Accuracy /
measurement time

(standard deviation,
ISO 17123-4)
Standard mode: 1mm + 2ppm / 3.0s 1mm + 1ppm / 3.0s 1mm + 1ppm / 3.0s
Fast mode: 3mm + 2ppm / 1.5s
Tracking mode: 5mm + 2ppm / 0.3s
Display resolution: 0.1mm
Method: Phase measurement
(coaxial, invisible infrared laser)

Guide light (EGL)

Range (average atmospheric conditions) Working range: 5 m - 150 m
Accuracy Positioning accuracy: 5 cm at 100 m

Motorized

Maximum speed Rotating speed: 45° / s

Automatic target recognition (ATR)

Range ATR mode /
LOCK mode

(average atmospheric
conditions)
Round prism (GPR1): 1000 m / 500 m
360° reflector (GRZ4): 500 m / 350 m
Shortest measurable distance: 5 m
Accuracy /
measurement time
Max. speed
(LOCK-Modus)
Up to 200 m: 1 mm, > 200 m: as per angle measuring accuracy +1 mm / 3-4 s
Tangential (standard mode): 5 m/s at 100 m, 1 m/s at 20 m
Tangential (with EDM tracking mode): 1 m/s at 100 m, 0.2 m/s at 20 m
Method: Digital image processing (laser beam)

General data

Telescope
Magnification: 30x
Free objective aperture: 42 mm
Field of view: 1°33' (1.72 gon) / 2.7 m at 100 m
Focusing range: 1.7 m to infinity
Keyboard and display
Display: 64*210 pixels, graphic LCD, with illumination
Keyboard: 32 keys (6 function keys, 12 alphanumeric keys, 6 direct keys)
Angle display: 360°' ", 360° decimal, 400 gon, 6400 mil
Distance display: meter, int. ft, int. ft/inch, US ft
Position: keyboard in position I and II (standard)
Data storage
Internal memory: S-RAM card (512 KB and 2 MB)
Number of data records: ~4000 per MB
Interface: RS232
Circular bubble
Sensitivity: 4' / 2 mm
Laser plummet
Centering accuracy: 1.0 mm at 1.5 m
Laser dot diameter: 2.5 mm at 1.5 m
Endless drives
Number of drives: 2 horiz. / 1 vert. (TCA), 1horiz / 1 vert. (TC)
Battery (GEB187)
Type: NiMH, rechargeable
Voltage: 12 V
Capacity: 1.8 Ah
Operating time: TCA 400, TC 600 distance measurements
Weight
Instrument: 7.5 kg
Battery: 0.3 kg
Tribrach: 0.9 kg
Working environment
Working temperature: -20°C to +50°C
Storage temperature: -40°C to +70°C
Dust / water (IEC 60529): IP54
Humidity: 95%, non-condensing