Total Station Topcon GPT-7000 series

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Review Total Station Topcon GPT-7000 series

Pulse Total Station GPT-7000 series

A versatile all-in-one non-prism total station that mounts a Windows®CE.NetTM-based data collection function in a pulse total station that is accurate and without incorrect indication. Data collector function and application program are standard provisions. Windows®CE.NetTM is installed. A large color display + touch panel Real-time 3D view (Tuned to movements of the system, 3D positions are graphically displayed) Small diameter pin point pulse Data send and receive function using the Internet (e-mail). (A communication modem sold on the market can be used) Versatile interfaces (Transmission and reception via a CF card, USB and RS-232C) Point guide is installed

<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.)