Positioning

Total Station

Non-Prism Total Station GPT-3000LN

GPT-3000LN

Pulse Total Station GPT-3000LN

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.

Universal Reflectorless

Long Range
· Surface Independent · Pulsed Precision
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.

With updated functions

  • New road function can automatically calculate a complicated spiral curve and a long distance route only by inputting the starting point, terminal point and a curvilinear element.
  • Topcon realize easy to push alphanumeric keyboard interval.

GO FURTHER

Achieved reflectorless distance measurement upto 1,200m (to the Kodak Gray card : white surface) in the long range mode. (GPT-3000N : 250m)

Specifications

<Specifications of GPT-3000LN>
  GPT-3002LN/N GPT-3003LN/N GPT-3005LN/N GPT-3007LN/N
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 (4.9 ft.)
DISTANCE MEASUREMENT:
Prism Mode
Measuring Range
1 prism
3,000m
Condition 1: Sight haze with visibility about 20km (12.5 miles) moderate sunlight with light heat shimmer.
Measurement Accuracy Fine: (3mm+2ppm)m.s.e.
Coarse: (7mm+2ppm)m.s.e.
Measuring Time Fine mode 1mm: Approx. 1.2 sec. (Initial 3 sec.)
0.2mm: Approx. 3.0 sec. (Initial 4 sec.)
Coarse mode 1mm/10mm
Approx. 0.5 sec. (Initial 2.5 sec.)
DISTANCE MEASUREMENT:
Non-Prism Mode (Diffusing Surface)
Measuring Range 1.5m to 250m
Measuring Accuracy Fine: 1.5 to 250m (10mm)m.s.e. 25m or more (5mm)m.s.e.
Coarse: (10mm)m.s.e.
Measuring Time Fine mode 1mm: Approx. 1.2 sec. (Initial 3 sec.)
0.2mm: Approx. 3.0 sec. (Initial 4 sec.)
Coarse mode 1mm/10mm:
Approx. 0.5 sec. (Initial 2.5 sec.)
DISTANCE MEASUREMENT:
Non-Prism Long Mode (Diffusing Surface)**
Measuring Range 5m to 1,200m
Measuring accuracy
(<500m, Kodak Gray Card White Surface (90%))
Fine 1mm: (10mm+10ppm)m.s.e.
Coarse 5mm/10mm: (20mm+10ppm)m.s.e.
Tracking 10mm: (100mm)m.s.e.
Measuring Time Fine mode 1mm:
Approx. 1.5 to 6 sec. (Initial 6 to 8 sec.)
Coarse mode 5mm/10mm:
Approx. 1 to 3 sec. (Initial 6 to 8 sec.)
Tracking mode 10mm:
Approx. 0.4 sec. (Initial 4 to 7 sec.)
DISTANCE MEASUREMENT Least Count in Measurement:
Prism Mode/Non-Prism Mode
Fine mode 1mm/0.2mm
Coarse mode 10mm/1mm
Least Count in Measurement:
Non-Prism Long Mode
Fine mode 1mm
Coarse mode 5mm/10mm
Tracking mode 10mm
Measurement Display 12 digits: max. display 99999999.9999
Atmospheric Correction Range –999.9ppm to +999.9ppm, in 0.1ppm increments
Atmospheric Correction Range 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
H: 2 sides
V: 1 sides
H: 1 sides
V: 1 sides
Minimum Reading 1”/5”
(0.2/1mgon)
5”/10”
(1/2mgon)
Accuracy* 2”
(0.6mgon)
3”
(1mgon)
5”
(1.5mgon)
7”
(2mgon)
Measuring Time Less than 0.3 sec.
Diameter of Circle 71mm
DISPLAY Display Unit Graphics LCD 160×64 Dots with backlight
2 sides 1 side
Keyboard Alpha-Numeric key
TILT CORRECTION (AUTOMATIC INDEX) Tilt Sensor Dual axis Single axis
Method Liquid type
Compensating Range ±3´
Correction Unit 1” (0.1mgon)
OTHERS The Number of Measuring Points Instrument Approx. 24,000 points
Height 176mm (6.93 in.)
Laser Class Class 1 (for distance measurement)
Class 2 (Laser Pointer on)
LEVEL SENSITIVITY Circular Level 10´ /2mm
Plate Level 30” /2mm 40” /2mm
DIMENSION 336(H)×184(W)×172(L)mm/13.2(H)×7.2(W)×6.8(L)in.
WEIGHT Instrument (with battery) 5.3kg (11.6 lbs.)
Plastic Carrying Case 3.4kg (7.5 lbs.)
(Weight of the carrying case may be slightly different due to specific market.) IP66 (with BT-52QA) (Based on the standard IEC60529)
DURABILITY Protection against water and dust IP66 (with BT-52QA) (Based on the standard IEC60529)
Ambient Temperature Range –20°C to +50°C (–4°F to +122°F)
BATTERY
BT-52Q
Output Voltage DC 7.2V
Capacity 2.7 Ah (Ni-MH)
Maximum operating time (when fully recharged) at +20C (+68°F):
Including distance measurement
3000LN: 3.5 hours, 3000N: 4.2 hours
Maximum operating time (when fully recharged) at +20C (+68°F):
Angle measurement only
45 hours
Weight 0.3kg (0.7 lbs.)
BATTERY CHARGER
BC-27
Input Voltage AC 100~120V (BC-27)
Frequency 50/60Hz
Recharging Time
(at +20°C/+68°F)
Battery BT-52QA: 1.8 hours
Discharging Time
(at +20°C/+68°F)
Battery BT-52QA: 8 hours (in case of full charge)
Operating Temperature +10°C to +40°C (+50°F to 104°F)
Weight 0.5kg (1.1 lbs.)

* Standard deviation based on DIN18723
** GPT-3000LN only
Designs and specifications herein are subject to change without notice.

In order to obtain the best results with this instrument,
please be sure to review all user instructions prior to operation.

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