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topcon Position: Home->Products->Total stations ->GPT-3102N

topcon Position: Home->Products->Total stations ->GPT-3102N
company Beijing TianLifa science&trade Co.,Ltd
Categories Laser Rangefinders
Update2012-05-29
Original RegionChina
topcon Position: Home->Products->Total stations ->GPT-3102N
 ProductIntroduce : 
TOPCON proudly announces the new GPT-3000LN/GPT-3000N. The GPT-3000LN can measure virtually anything, of any size or material, within a normal working range of 350m. Reflectorless distance measurement up to 350M Low power consumption Small diameter pin-point measurement Point guide Laser pointer Water and dust protection IP66 Versatile applications including Road
 GP T-3102NGPT-3103NGPT-3105NGPT-3107N
TELESCOPELength150mm
Objective Lens Dia.45mm (EDM 50mm)
Magnification30×
ImageErect
Field of View1°30’
Resolving Power2.8”
Min. Focus Distance1.3m (4.9 ft.)
DISTANCE MEASUREMENT:
Prism Mode
Measuring RangeMini prism: 1,000m*
1 prism: 3,000m*/4,000m**
3 prisms: 4,000m*/5,300m**
9 prisms: 5,000m*/6,500m**
Measurement Accuracy*1Fine(2mm+2ppm×D)m.s.e.
Coarse(7mm+2ppm×D)m.s.e.
Measuring TimeFine mode 1mm: Approx.1.1 sec. (Initial 2.5 sec.)
0.2mm: Approx. 1.5 sec. (Initial 3 sec.)
Coarse mode 1mm/10mm:
Approx. 0.8 sec. (Initial 2 sec.)
DISTANCE MEASUREMENT:
Non-Prism Mode (Diffusing Surface)
Measuring Range1.5m to 350m
Measuring Accuracy±(3mm+2ppm×D)m.s.e.
Coarse(10mm)m.s.e.
Measuring TimeFine mode 1mm: Approx. 1.7 sec. (Initial 3 sec.)
0.2mm: Approx. 2.6 sec. (Initial 3.5 sec.)
Coarse mode 1mm/10mm:
Approx. 1.0 sec. (Initial 2.0 sec.)
ANGLE MEASUREMENTMethodAbsolute Reading
Detecting SystemH: 2 sides
V: 2 sides
H: 2 sides
V: 1 side
H: 1 side
V:1 side
Minimum Reading1”/5”
(0.2/1mgon)
5”/10”
(1/2mgon)
Accuracy*22”
(0.6mgon)
3”
(1mgon)
5”
(1.5mgon)
7”
(2mgon)
Diameter of Circle71mm
DISPLAYDisplay UnitGraphics LCD 16064 Dots with backlight
2 sides1 side
KeyboardAlpha-Numeric key
TILT CORRECTION (AUTOMATIC INDEX)Tilt SensorDual axisSingle axis
MethodLiquid type
Compensating Range±3’
Correction Unit1” (0.1mgon)
OTHERSThe Number of Measuring PointsApprox. 24,000 points
Instrument Height176mm (6.93 in.)
Laser ClassClass 1 (for distance measurement)
Class 2 (Laser Pointer on)
LEVEL SENSITIVITYCircular Level10’/2mm
Plate Level30”/2mm40”/2mm
DIMENSION336(H)184(W)172(L)mm /
13.2(H)7.2(W)6.8(L)in.
WEIGHTInstrument (with battery)5.3kg (11.6 lbs.)
Plastic Carrying Case3.4kg (7.3 lbs.) (Weight of the carrying case may be slightly different due to specific market.)
DURABILITYProtection against water and dustIP66 (with BT-52QA) (Based on the standard IEC60529)
Ambient Temperature Range-20°C to +50°C (-4°F to +122°F)
BATTERY BT-52QAMaximum operating time
(when fully recharged) at +20°C (+68°F)
Angle measurement only/Including distance measurement
45 hours / 5 hours

* Condition 1:
Slight haze with visibility about 20km

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