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GTS-720
series |
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GTS-721 |
GTS-722 |
GTS-723 |
GTS-725 |
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TELESCOPE |
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Length |
150mm
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Objective Lens Dia. |
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 4,000m 5,000m |
2,000m 2,700m 3,400m |
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Condition 2
1 prism
3 prisms
9 prisms |
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3,500m 4,700m 5,800m |
2,300m 3,100m 4,000m |
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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, overcast
with no heat shimmer. |
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Accuracy |
±(2mm+2ppmXD*)m.s.e. |
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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(0.02 ft.) |
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Measurement Display |
11 digits : max. display ±9999999.9999 |
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Measuring
time
Fine measurement mode
Coarse measurement mode Tracking measurement mode |
1mm : Approx. 1.2 sec. (Initial 4 sec.) 0.2mm : Approx. 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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ANGLE MEASUREMENT |
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Method |
Absolute Reading |
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Horizontal |
2 sides
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Vertical |
2 sides |
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Minimum Reading |
0.5" / 1" (0.1 / 0.5mgon) |
1" / 5" (0.2 / 1mgon) |
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Accuracy |
1" (0.3mgon) |
2" (0.6mgon) |
3" (1mgon) |
5" (1.5mgon) |
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Diameter of Circle |
71mm |
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TILT CORRECTION |
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Type |
Dual axis |
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Method |
Liquid type |
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Compensating Range |
±4' |
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Correction Unit |
1" (0.1mgon) |
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COMPUTER UNIT |
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OS Processor Memory RAM ROM Display Card System |
Microsoft® Windows® CE.NET 4.2 176.9 Mhz Hitachi SH7750R 64M byte 2MByte (Flash ROM)+64M Byte (Flash Disk) (A portion is used for pre-installed programs and data management
functions) 320x240(QVGA) dots Graphic LCD TFT color display with back lights
and touch panel function CompactFlashTM Card (Type I/II) |
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INTERFACE |
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Serial I/F Port |
RS-232C (6 pin) USB (type B) for
ActiveSync® |
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OTHERS |
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Instrument Height |
182mm |
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Level
Sensitivity
Circular Level Plate Level |
10' / 2mm 30" / 2mm |
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Optical
Plummet
Magnification
Focusing Range Image |
3 x 0.5m to infinity Erect |
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Point Guide |
Provided |
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Dimension |
GTS-721/722/723:343 (H) x 245 (W) x 219 (L) mm GTS-725:343 (H) x 245
(W) x 199 (L) mm |
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Weight Instrument (with battery) |
6.2kg (13.6 lbs) |
6.1kg(13.4 lbs) |
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Plastic carrying case |
4.7 kg (10.3 lbs) |
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Durability
Dust / Water Protection Ambient Temperature Range |
IP54 (Based on the standard IEC60529) -20°C to +50°C (-4°F to
+122°F) |
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POWER SOURCE |
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On-board Lithium-ion battery BT-61Q( This battery does not contain mercury) |
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Output
voltage Capacity
Maximum operating time at +20°C
Including distance measurement
Angle measurement only Weight |
DC7.4 V 4400mAh Approx. 7.5 hours Approx. 10 hours 0.2kg (0.4lbs) |
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BATTERY CHARGER BC-30 |
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Input voltage
Frequency
Recharging time (at +20°C)
Ambient temperature range Weight |
AC100 -240V 50/60Hz 4 hours +10°C to +40°C (+50°F to 104°F) 0.15kg (0.3lbs.) |
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