Leica TCRA 1103 Plus Total Station

Leica TCRA 1103 Plus Total Station

Item Specification:

Magnification: 30X

Image: Erect

Minimum focusing distance: 1.5m/4.5’

Angle accuracy: 5”/1.5 mgon

Angle minimum display reading: 1”/5”

Angle reading system: Dual-side reading

Angle units: Switchable between meter or feet, angle degrees or gon

Distance measurement: 1 Prism: 5,250’, 3Prism: 6,560’, Compact prism CP01: 1,970’, Mini pole prism: OR1PA 980’

Distance measurement to target sheet RS90N-K: 200’

Distance measurement to target sheet RS50N-K: 160’

Distance measurement to target sheet RS10N-K: 70’

Distance measurement precision: ±(3mm+2pmm) rapid measurement, prism mode

Distance measuring time: 1.4s+every 0.3s tracking mode

Distance measuring time: 2.3s+every 0.8s coarse mode

Distance measuring time: 2.4s+every 1.6s fine mode

Distance minimum display: 1mm/0.003ft

Display: Single

Data input/output: RS-232C compatible, asynchronous serial

Internal memory: Surveying data + coordinates data total 10,000 points

Compensator: Liquid dual axis

Compensating range/Accuracy: ±3’/0.3”

Optical plummet: Erect 3X

Weight: 20 lbs including tribrach and battery

Includes: 

Leica TCRA1103 Total station

Leica Tribrach

Leica Battery

Battery Charger

Original carrying case

Owner’s Manual

Angle measurement
Accuracy Type 1101 Type 1102 Type 1103 Type 1105
Hz, V (ISO 17123-3): 1.5’’ (0.5 mgon) 2’’ (0.6 mgon) 3’’ (1 mgon) 5’’ (1.5 mgon)
Display resolution: 1’’ (0.1 mgon) 1’’ (0.1 mgon) 1’’ (0.5 mgon) 1’’ (0.5 mgon)
Method absolute, continuous, diametric

Distance measurement (IR)
Range (average atmospheric conditions)
Round prism (GPR1): 3000 m
360° reflector (GRZ4): 1500 m
Mini prism: 1200 m
Reflective tape (60 mm x 60 mm): 250 m
Shortest measurable distance: 0.2 m to round prism (GPR1) / 1.5 m to a 360° reflector
Accuracy / Measuring time
Standard mode: 2 mm + 2 ppm / 1.0 sec
Fast mode: 5 mm + 2 ppm / 0.5 sec
Tracking mode: 5 mm + 2 ppm / 0.3 sec
Fast mode tracking: 10 mm + 2 ppm / < 0.15 sec
Display resolution: 1 mm
Method Principle of phase measurement (coaxial, invisible infrared laser)

Reflectorless and Long Range distance measurement (RL)
Range (average atmospheric conditions)
Reflectorless (extended range): 170 m (Kodak Gray Card, white side)
Reflectorless (standard range): 80 m (Kodak Gray Card, white side)
Shortest measurable distance: 1.5 m
Long Range on to round prism (GPR1): 1000 m – 5000 m
Accuracy / Measuring Time
Reflectorless (standard mode): 3 mm + 2 ppm / typ. 3–6 sec, max. 12 sec
Reflectorless (tracking mode): 10 mm + 2 ppm / typ. 3–6 sec, max. 12 sec
Laser dot size: 5 mm + 2 ppm / typ. 2.5 sec, max. 8 sec
Laser dot size
At 50 m: approx. 10 mm x 20 mm
At 100 m: approx. 15 mm x 30 mm
At 200 m: approx. 30 mm x 60 mm
Method Principle of phase measurement (coaxial, visible red laser)

Motorized (M)
Maximum speed
Rotating speed: 50 gon / sec

Automatic Target Recognition (ATR)
Range ATR mode / LOCK mode (average atmospheric conditions)
Round prism (GPR1): 1000 m / 800 m
360° reflector (GRZ4): 600 m / 500 m
Mini prism: 500 m / 400 m
Reflective tape (60 mm x 60 mm): 65 m / —
Shortest measurable distance: 1.5 m to 360° reflector (GRZ4)
Accuracy / Measuring Time
Distances < 300 m: 3 mm / 3 sec
Distances > 300 m: 1.5’’, 2’’, 3’’, 5’’ (equivalent type) / 3–4 sec
Maximum speed (LOCK mode)
Tangential (standard mode): 25 m / sec at 100 m
Tangential (tracking mode): 18 m / sec at 100 m
Radial (tracking mode): 4 m / sec
Method Digital image processing (laser beam)
Define your requirements
High-End