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Total Station Topcon GTS-220 series

Electronic total station GTS-220 series

GTS-220 series
GTS-220 series
TOPCON proudly announces the debut GTS-220 Series as the innovative successor to the best selling GTS-210 Series Total Stations.
The GTS-210 Series with "Waterproof" design brought revolution to the surveying industry with features and durability.
Now the new GTS-220 Series has up-graded its basic functions for distance and angle measurement in addition to maintaining superb durability against the environment.
The GTS-220 Series is also provided with a longer life battery of 10 hours, and various kinds of application programs makes surveying work quick and simple in the field.
The features included with the "All Weather" highly productive GTS-220 Series Total Stations are setting a new standard for surveying!
<Specification>
Model Name GTS-223 GTS-225 GTS-226 GTS-229
TELESCOPE
Length 150mm
Objective Lens Diameter 45mm (EDM 50mm)
Magnification 30 ×
Image Erect
Field of View 1°30′
Resolving Power 2.5″
Minimum Focus Distance 1.3m
DISTANCE MEASUREMENT
Condition 1
1 prism
3 prisms
9 prisms

3,000m (9,900ft)
4,000m (13,200ft)
5,000m (16,400ft)

2,000m (6,600ft)
2,700m (8,900ft)
3,400m (11,200ft)
Condition 2
1 prism
3 prisms
9 prisms

3,500m (11,500ft)
4,700m (15,400ft)
5,800m (19,000ft)

2,300m (7,500ft)
3,100m (10,200ft)
4,000m (13,200ft)
Condition 1 : Sight haze with visibility about 20 km (12.5 miles) moderate sunlight with light heat shimmer.
Condition 2 : No haze with visibility about 40 km (25 miles), overcast with no heat shimmer.
Accuracy ±(2mm + 2ppm× D)m.s.e. ±(3mm + 3ppm× D)m.s.e.
  D: Measuring distance (mm)
Least Count in Measurement
 Fine Mode 1mm (0.005 ft.)/0.2mm (0.001 ft.)
 Coarse Mode 10mm (0.02 ft.)/1mm (0.005 ft.)
 Tracking Mode 10mm (0.02 ft.)
Measurement Display 11 digits: max. display 9999999.9999
Measuring Time
  Fine Mode

  Coarse Mode
  Tracking Mode
1mm: 1.2sec. (Initial 4 sec.)
0.2mm: 2.8sec. (Initial 5 sec.)
0.7sec. (Initial 3 sec.)
0.4sec. (Initial 3 sec.)
(The initial time will be different by a
condition and setting EDH off time.)
Atmospheric Correction Range -999.9 to +999.9ppm (By 0.1ppm)
Prism Constant Correction Range -99.9 to +99.9mm (By 0.1mm)
ANGLE MEASUREMENT
Method Absolute Reading
Detecting System H: 2 sides V: 1 side H: 1 side V: 1 side
Minimum Reading 1″/5″
(0.2 / 1mgon)
5″/10″
(1 / 2mgon)
Accuracy * 3″
(1mgon)
5″
(1.5mgon)
6″
(1.8mgon)
9″
(2.7mgon)
Measuring Time Less than 0.3 sec.
Diameter of circle 71mm
DISPLAY  
Display Unit Dot matrix LCD 20 characters × 4 lines with Blacklight
  2sides 1side
Keyboard 10 function keys
TILT CORRECTION (AUTOMATIC INDEX)
Tilt sensor Dual axis Single axis
Method Liquid type
Compensating range ±3′
Correction unit 1″ (0.1 mgon)
OTHERS
Instrument height 176mm(6.93in)
LEVEL SENSITIVITY
Circular level 10′ / 2mm
Plate level 30″ / 2mm 40″ / 2mm
LASER PLUMMET : STANDARD
OPTICAL PLUMMET TELESCOPE (OPTION)
Magnification 3 ×
Focusing Range 0.5m to infinity
Image Erect
Field of view
(at 1.3m)
5°(dia.114mm)
DIMENSIONS
  336(H) × 184(W) × 150(L)mm
[13.2(H) × 7.2(W) × 5.9(L)in.]
Weight
Instrument
(with battery)
4.9kg (10.8 lbs.)
Plastic carryng case 3.2kg (7.1 lbs.)
DURABILITY
Water protection IPX 6 (with BT-52QA)
Ambient temperature range -20°C to +50°C (-4°F to +122°F)
BATTERY BT-52QA
Output voltage 7.2V
Capacity 2.7AH (Ni-MH)
Maximum operating time at +20°C(+68°F)
Including distance measurement 10 hours (12,000 points)
Angle measurement only 45 hours
Weight 0.3kg (0.7 lbs.)
BATTERY CHARGER BC-27BR / 27CR
Input Voltage AC120(BC-27BR) AC230(BC-27CR)
Frequency 50 / 60Hz
Recharging Time
(at +20°C/+68°F)
1.8 hours
Operating temperature +10°C to +40°C (+50°F to +104°F)
Weight 0.5kg (1.1 lbs.)
* : Standard deviation base on DIN18723