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GTS-230W
series |
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GTS-233W |
GTS-235W |
GTS-236W |
GTS-239W |
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TELESCOPE |
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Length |
150mm
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Objective lens diameter |
45mm (EDM: 50mm) |
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Magnification |
30X |
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Image |
Erect |
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Field of view |
1°30' |
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Resolving Power |
2.5" |
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Min. Focus Distance |
1.3m |
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DISTANCE MEASUREMENT |
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Condition 1
1 prism
3 prisms
9 prisms |
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3,000m(9,900ft) 4,000m(13,200ft) 5,000m(16,400ft) |
2,000m(6,600ft) 2,700m(8,900ft) 3,400m(11,200ft) |
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Condition 2
1 prism
3 prisms
9 prisms |
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3,500m(11,500ft) 4,700m(15,400ft) 5,800m(19,000ft) |
2,300m(7,500ft) 3,100m(10,200ft) 4,000m(13,200ft) |
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Condition
1: Slight haze with visibility about 20km (12.5 miles) moderate sunlight with
light heat shimmer. Condition 2: No haze with visibility about 40km (25 miles),
overcast with no heat shimmer. |
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Accuracy |
±(2mm+2ppmxD)m.s.e. |
±(3mm+3ppmxD)m.s.e. |
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D: Measuring distance (mm) |
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Least
Count in Measurement
Fine mode
Coarse mode Tracking mode |
1mm(0.005 ft.) / 0.2mm(0.001 ft.) 10mm(0.02 ft.) / 1mm (0.005 ft.) 10mm(0.02 ft.) |
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Measurement Display |
12 digits : max. display 99999999.9999 |
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Measuring
time
Fine mode
Coarse mode Tracking mode |
1mm :1.2 sec. (Initial 4 sec.) 0.2mm :2.8 sec. (Initial 5 sec.) 0.7 sec. (Initial 3 sec.) 0.4 sec. (Initial 3 sec.) (The initial time will
be different by a condition) |
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Atmospheric correction range |
-999.9 to +999.9ppm (By 0.1ppm) |
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Prism constant correction range |
-99.9 to +99.9mm (By 0.1mm) |
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ANGLE MEASUREMENT |
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Method |
Absolute Reading |
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Detecting system |
H: 2 sides V: 1 side |
H: 1 side V: 1 side |
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Minimum Reading |
1" / 5" (0.2mgon / 1mgon) |
5" / 10" (1mgon /2mgon) |
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Accuracy |
3" (1mgon) |
5" (1.5mgon) |
6" (1.8mgon) |
9" (2.7mgon) |
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Measuring time |
Less than 0.3 sec. |
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Diameter of Circle |
71mm |
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TILT CORRECTION (AUTOMATIC INDEX) |
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Tilt sensor |
Dual axis |
Single axis |
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Method |
Liquid type |
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Compensating range |
±3' |
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Correction unit |
1" (0.1mgon) |
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OTHERS |
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Instrument Height |
176mm (6.93in) |
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Bluetooth communication range |
10m (the worst value w/DK-7W is 5m) |
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LEVEL SENSITIVITY |
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Circular level |
10' / 2mm |
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Plate level |
30" / 2mm |
40" / 2mm |
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OPTICAL PLUMMET TELESCOPE |
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Magnification |
3x |
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Focusing range |
0.5m to infinity |
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Image |
Erect |
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Field of view (at 1.3m) |
5° (114mmØ) |
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DIMENSIONS |
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336 (H) x 184 (W) x 174 (L) mm [13.2 (H) x 7.2 (W) x
6.9 (L) in.]
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Weight |
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Instrument (with battery) Plastic carrying case |
4.9kg (10.8 lbs) 3.2kg (7.1 lbs) |
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DURABILITY |
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Water protection |
IP66 (with BT-52QA) |
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Ambient temperature range |
-20°C to +50°C (-4°F to +122°F) |
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BATTERY BT-52QA |
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Output voltage |
7.2 V |
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Capacity |
2.7 AH (Ni-MH) |
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Maximum operating time at +20°C
(+68°F)
Including distance measurement Angle measurement only |
10 hours / 12,000 points (Bluetooth On:8.5 hours/10,200
points) 45 hours (Bluetooth On:
25 hours) |
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Weight |
0.3kg (0.7 lbs) |
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BATTERY CHARGER BC-27BR / 27CR |
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Input voltage |
AC120V(BC-27BR) AC230V(BC-27CR) |
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Frequency |
50/60Hz
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Recharging time at +20°C/+68°F |
1.8 hours |
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Operating temperature |
+10°C to +40°C (+50°F to 104°F) |
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Weight |
0.5kg (1.1 lbs) |
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