Model |
GTS-233N |
GTS-235N |
GTS-236N |
GTS-239N |
| Telescope Length |
150mm |
| Objective Lens diameter |
45mm (EDM:50mm) |
| Magnification(x) |
30x |
| Image |
Erect |
| Field of View |
1°30 |
| Resolving Power |
2.5" |
| Minimum focusing distance |
1.3m |
| Distance Measurement 1 Prism |
3,000m (9,900ft) |
2,000m (6,600ft) |
| Distance Measurement 3 Prisms |
4,000m(13,200ft) |
2,700m (8,900ft) |
| Distance Measurement 9 Prisms |
5,000m(16,400ft) |
3,400m(11,200ft) |
| Accuracy |
±(2mm+2ppmXD*) m.s.e. |
±(3mm+3ppmxD*)m.s.e. |
| Least count in measurements |
|
| Fine mode |
1mm(0.005ft)/0.2mm(0.001ft) |
| Coarse mode |
10mm(0.02ft)/1mm(0.005ft) |
| Tracking mode |
10mm(0.02ft) |
| Measurement display |
11digits: max.display 9999999.9999 |
| Measuring time |
1mm: 1.2sec.(Initial 4 sec.) |
| Fine mode |
0.2mm: 2.8sec.(Initial 5 sec.) |
| Coarse mode |
0.7sec.(Initial 3 sec.) |
| Tracking mode |
0.4sec.(Initial 3 sec.) |
| Atmospheric correstion 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 |
5"/1" |
10"/5" |
| |
(1mgon/0.2mgon) |
(2mgon/1mgon) |
| Accuracy ** |
3" |
5" |
6" |
9" |
(1mgon) |
(1.5mgon) |
(1.8mgon) |
(2.7mgon) |
| TILT CORRECTION(AUTOMATIC INDEX) |
| Tilt Sensor |
Dual Axis |
Single Axis |
| Compenasating range |
±3 |
| Correction unit |
1"(0.1mgon) |
| Level Sensitivity Circular level |
10/2mm |
| Level Sensitivity Plate level |
30"/2mm |
40"/2mm |
| Optical Plummet Magnification |
3x |
| Optical Plummet Focusing Range |
0.5m to infinity |
| Image |
Erect |
| Filed of view |
5° |
| DURABILITY |
| Water protection |
IPX6(with BT-52QA) |
| Ambient temperature range |
-20 to +50 (-4°F to +122°F) |
| Dimensions |
343(H)x184(W)x150(D)mm |
|
[13.5(H)x7.2(W)x5.9(D)in.] |
| Instrument height |
176mm(6.93in) |
| Weight |
|
| Instrument (with battery) |
4.9kg(10.8lbs.) |
| Plastic carrying case |
3.2kg (7.1lbs) |
| BATTERY BT-52QA |
| Output voltage |
7.2V |
| Capacity |
2.7AH(Ni-MH) |
| Maximum operating time at +20 (+68°F) |
|
| Including distance measurement |
10 hours(12,000 points) |
| Angle measurement only |
45 hours |
| Weight |
0.3kg(0.7lbs.) |
| BATTERY CHARGER BC-27BR/27CR |
| Input voltage |
AC120V(BC-27BR) AC230V(BC-27CR) |
| Frequency |
50/60Hz |
| Recharging time (at +20 / +68°F) |
1.8hours |
| Operating temperature |
+10 to +40 (+50°F to 104°F) |
| Weight |
0.5kg(1.1lbs.) |
The TOPCON GTS-230N Series are the innovative successor to the best selling GTS-210/220 Series Total Stations.
The GTS-210 Series with "Waterproof" design brought revolution to the surveying industry with features and durability. Now the new GTS-230N Series have up-graded their basic functions for distance and angle measurement in addition to maintaining superb durability against the environment. 