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GPT-3000
series |
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GPT-3002 |
GPT-3003 |
GPT-3005 |
GPT-3007 |
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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 |
2.8" |
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Min. Focus Distance |
1.3m (4.29 ft.) |
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DISTANCE MEASUREMENT |
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Measuring
Range
Non-prism Mode
In low light condition and without sun glare on target |
(Target: White wall) 1.5 to 250m (5 to 820 ft.) |
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Prism
Mode Condition 1 (1 prism) |
3,000m (9,900 ft.) |
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Condition 1: Slight haze with visibility about 20km (12.5
miles) moderate sunlight with light heat shimmer. |
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Measuring
Accuracy
Non-prism Mode
1.5 to 25m (5 to 82 ft.) 25m or more (82 ft. or more) |
(Diffusing Surfacce) ±(10mm)m.s.e. ±(5mm)m.s.e. |
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Prism Mode |
±(3mm+2ppmxD)m.s.e. D: Measuring distance
(mm) |
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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(0.02 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 measurement mode
Coarse measurement mode Tracking measurement mode |
1mm :Approx. 1.2 sec. (Initial 3 sec.) 0.2mm :Approx. 3.0 sec. (Initial 4 sec.) Approx. 0.5 sec. (Initial 2.5 sec.) Approx. 0.3 sec.
(Initial 2.5 sec.) |
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Atmospheric correction range |
-999.9ppm to +999.9ppm, in 0.1ppm increments |
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Prism constant correction range |
-99.9mm to +99.9mm, in 0.1mm increments |
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ANGLE MEASUREMENT |
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Method |
Absolute Reading |
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Detecting System |
H: 2 sides V: 2 sides |
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 |
2" (0.6mgon) |
3" (1mgon) |
5" (1.5mgon) |
7" (2mgon) |
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Diameter of Circle |
71mm |
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DISPLAY |
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Display Unit |
Graphics LCD 160x64 Dots with backlight |
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2 sides
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1 side
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Keyboard |
12 function keys |
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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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Laser Class |
Class 1 (for distance measurement) Class 2 (Laser Pointer
on) |
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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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DIMENSION |
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) |
5.1kg (11.2 lbs) |
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Plastic Carrying Case |
3.2kg (7.1 lbs) (Weight
of the carrying case may be slightly different due to specific market.) |
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DURABILITY |
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Protection against water and dust |
IP66 (with BT-52QA)
(Based on the standard IEC60529) |
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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 (when fully recharged) at +20°C (+68°F) |
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Including distance measurement |
4.2
hours |
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Angle measurement only |
45 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) |
Battery BT-52QA:1.8 hours |
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Discharging Time ( at 20°C/+68°F) |
Battery BT-52QA:8 hours (in case of full charge) |
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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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