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Total Station Topcon GTS-720 series

Electronic Total Station GTS-720 series

GTS-720 series
GTS-720 series
Here Come Next Generation of Total Station !!
Topcon, the world leader in Precise Positioning Solutions, is now proud to announce the launch of the next generation of total station GTS-720 series, which features built-in Windows® CE.NET operating system, large & full color graphic display with touch pad, lithium-ion battery which assures the long time operation, and powerful on-board software. You can get all you need in this Total stations.
<Specification>
Model Name GTS-721 GTS-722 GTS-723 GTS-725
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
4,000m
5,000m

2,000m
2,700m
3,400m
Condition 2
  1 prism
  3 prisms
  9 prisms

3,500m
4,700m
5,800m

2,300m
3,100m
4,000m
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, overcast with no heat shimmer.
Accuracy ±(2mm + 2ppm× D*)m.s.e.
Least Count in Measurement
  Fine measurement Mode
  Coarse measurement Mode
  Tracking measurement Mode

1mm (0.005 ft.)/0.2mm (0.001 ft.)
10mm (0.002 ft.)/1mm (0.005 ft.)
10mm (0.002 ft.)
Measurement Display 11 digits: max. display ±999999.9999
Measuring Time
  Fine measurement Mode

  Coarse measurement Mode
  Tracking measurement Mode
1mm: Approx. 1.2sec. (Initial 4 sec.)
0.2mm: Approx. 2.8sec. (Initial 5 sec.)
0.7sec. (Initial 3 sec.)
0.4sec. (Initial 3 sec.)
(The initial time will be different by a condition)
Angle Measurement
Method Absolute reading
Horizontal 2 sides
Vertical 2 sides
Minimum Reading 0.5″/1″
(0.1 / 0.5mgon)
1″/5″
(0.2 / 1mgon)
Accuracy ** 1″
(0.3mgon)
2″
(0.6mgon)
3″
(1mgon)
5″
(1.5mgon)
Diameter of circle 71mm
Tilt Correction
Type Dual axis
Method Liquid type
Compensating range ±4′
Correction unit 1″ (0.1 mgon)
Computer unit
OS Microsoft Windows® CE.NET 4.2
Processor 176.9Mhz Hitachi SH7750R
Memory
  RAM
  ROM

64M byte
2M byte (Flash ROM)+64M byte(Flash Disk)
(A portion is used for pre-installed programs and data management function)
Display 320 × 240 (QVGA) dots Graphic LCD TFT color display
with back lights and touch panel function
2 sides 1 side
Card system CompactFlashTMCard (Type I/II)
Interface
Serial I/F Port RS-232C(6 pin)
USB (type B) for ActiveSync®
Other
Instrument height 182mm
Level sensitivity
  Circular level
  Plate level

10″ / 2mm
30″ / 2mm
Optical plummet
  Magnification
  Focusing range
  Image

3 ×
0.5m to infinity
Erect
Point Guide Provided
Dimension GTS-721 / 722 / 723 : 343(H) × 245(W) × 219(L)mm
GTS-725 : 343(H) × 245(W) × 199(L)mm
Weight
Instrument
(with battery)
6.2kg(13.6lbs) 6.1kg(13.4lbs)
Plastic carryng case 4.7kg(10.3lbs)
Durability
Dust/Water protection IP54(Base on the standard IEC60529)
Ambient Temperature Range -20°C to +50°C (-4°F to +122°F)
Power Source
On-board Lithium-ion battery BT-61Q (This battery does not contain mercury)
Output voltage DC 7.2V
Capacity
  Maximum operating time at
  +20°C
  Including distance measurement
  Auto measurement only
  Weight
4400m Ah


Approx. 7.5 hours
Approx. 10 hours
0.2kg(0.4lbs)
Battery Charger BC-30
Input Voltage AC 120-240V
Frequency 50 / 60Hz
Recharging Time
(at +20°C/+68°F)
4 hours
Ambient temperature range +10°C to +40°C (+50°F to +104°F)
Weight 0.15kg(0.3lbs)
D*: Measuring distance (mm)
** : Standard deviation based on DIN18723