<Specification>
| |
GPT-7001 |
GPT-7002 |
GPT-7003 |
GPT-7005 |
| TELESCOPE |
| Length |
150mm |
| Objective Lens Dia. |
45mm (EDM 50mm) |
| Magnification |
30 × |
| Image |
Erect |
| Field of View |
1°30 × |
| Resolving Power |
2.8″ |
| Min. Focus Distance |
1.3m (4.29
ft.) |
| DISTANCE MEASUREMENT |
Measuring Range
Non-prism mode
In low light condition and
without sun glare on target |
(Target: White surface)
1.5 to 250m (5 to 820 ft.)
|
Prism Mode
1 prism (Condition 1) |
3,000m (9,900 ft.) |
| Condition 1:
Sight haze with visibility about 20km (12.5 miles) moderate
sunlight with light heat shimmer. |
| Measurement Accuracy |
|
| Non-prism Mode |
(Diffusing Surface) |
| 1.5m or more
(5 ft. or more) |
± (5mm) m.s.e. |
| Prism Mode to 25m (to
82 ft.) |
± (3mm+2ppm・D*)
m.s.e. |
| 25m or more (82
ft. or more) |
± (2mm+2ppm・D*)
m.s.e. |
| Least Count in Measurement |
|
| Fine Measurement Mode |
1mm (0.005 ft.)/0.2mm (0.001
ft.) |
| Coarse Measurement
Mode |
10mm (0.02 ft.)/1mm (0.005
ft.) |
| Tracking Measurement
Mode |
10mm (0.02 ft.) |
| Measurement Display |
11 digits: max. display 9999999.9999 |
| Measuring Time |
|
| Fine Measurement Mode |
1mm: Approx. 1.2 sec. (Initial
3.0 sec.)
0.2mm: Approx. 3.0 sec. (Initial 4.0 sec.) |
| Coarse Measurement Mode |
Approx. 0.5 sec. (Initial 2.5
sec.) |
| Tracking Measurement Mode |
Approx. 0.3 sec. (Initial 2.5
sec.) |
| Atmospheric Correction Range |
-999.9ppm to +999.9ppm, in 0.1ppm
increments |
| Prism Constant Correction Range |
-99.9mm to +99.9mm, in 0.1mm
increments |
| ANGLE MEASUREMENT |
| Method |
Absolute Reading |
| Detecting System |
H: 2 sides
V: 2 sides |
| Minimum Reading |
0.5″ / 1″
(0.1/0.5mgon) |
1″ / 5″
(0.2/1mgon) |
| Accuracy** |
1″
(0.3mgon) |
2″
(0.6mgon) |
3″
(1.0mgon) |
5″
(1.5mgon) |
| Diameter of Circle |
71mm |
| TILT CORRECTION |
| Type |
Dual axis |
| Method |
Liquid type |
| Compensating Range |
±4′ |
| Correction Unit |
1″ (0.1mgon) |
| COMPUTER UNIT |
| OS |
Microsoft Windows® CE.Net
4.2 |
| Processor |
177 Mhz Hitachi SH7750R |
Memory
RAM
ROM |
64MB
64MB Flash Disk (Internal)
(A portion is used for pre-installed programs and data
management functions) |
| Display Unit |
320×240 (QVGA) dots
Graphic LCD TFT color
display with back lights and touch panel function |
| 2 sides |
1 side |
| Card System |
CompactFlashTM Card (Type
I/II) |
| INTERFACE |
| Serial I/F Port |
RS-232C (6 pin)
USB (type B) for ActiveSync® |
| OTHERS |
| Instrument Height |
182mm (7.2 in.) |
Level Sensitivity
Circular Level
Plate Level |
10′ /2mm
30′ /2mm |
| Optical Plummet |
|
| Magnification |
3 × |
| Focusing Range |
0.5m to infinity |
| Image |
Erect |
| Point Guide |
Provided |
| Dimension |
|
| GPT-7001/7002/7003 |
343mm(H) × 245mm(W) × 219mm(L)/13.5(H) × 9.6(W) × 8.6(L)in. |
| GPT-7005 |
343mm(H) × 245mm(W) ×
199mm(L)/13.5(H) × 9.6(W) × 7.8(L)in. |
| Weight |
|
| Instrument (with
battery) |
GPT-7001/7002/7003: 6.5kg(14.3
lbs.) GPT-7005: 6.4kg (14.1 lbs.) |
| Plastic Carrying Case |
4.7kg (10.3 lbs.) |
| Durability |
|
| Protection against water and
dust |
IP54 (Based on the standard
IEC60529) |
| Ambient Temperature |
– 20°C to +50°C
(-4°F to +122°F) |
| Laser Class |
Class 1 (for disntace measurement)
Class 2 (Laser Pointer On) |
| ON-BOARD LITHIUM-ION
BATTERY BT-61Q (This battery does not contain mercury.) |
| Output Voltage |
DC7.4V |
| Capacity |
4,400mAh |
| Maximum operating time at +20°C
(+68°F) |
|
| Including distance measurement |
Approx. 5.0 hours |
| Angle measurement only |
Approx. 10 hours |
| Weight |
0.2kg (0.4 lbs.) |
| BATTERY CHARGER
BC-30 |
| Input Voltage |
AC100-240V |
| 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 (0.3 lbs.) |
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