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Topcon GTS-812 2" Servo Total Station

Quick Overview

Topcon's High speed DC servo motors enable the GTS-812 2 " total station to rotate maximum speed at 50° / sec

SKU: GTS812
Item ID: STK812
Condition: Refurbished
Warranty: 90 Day Exchange

Included

* Topcon GTS-812 Total Station 

Details

Topcon GTS-812 Total Station


The evolution of total station continues with the integration of DC servo motor into the classic high end Topcon instruments.



HIGH SPEED ROTATION 50° / SEC
High speed DC servo motors enable the GTS-810 series to rotate maximum speed at 50° / sec. This ensures a smooth and quick rotation of the telescope, both horizontal and vertical.



NEW JOG / SHUTTLE MECHANISM
A new jog / shuttle mechanism replaces clamp / tangent screw for high speed rotation and accurate target sighting.



HUGE DATA STORAGE
2MB data memory is provided as standard for GTS-810 series. Coupled with the use of PCMCIA / ATA flash card, it offers almost limitless memory storage capacity for your survey jobs. Also capacity of 2MB is provided for various larger application programs.


PCMCIA / ATA FLASH CARD SYSTEM
The GTS-810 series are compatible with type II PC card of the PCMCIA world standard. From Topcon the 128 / 256 / 512KB memory cards are available. ATA flash card can also be read.



LARGE GRAPHIC DISPLAY
clearly visible and understandable icon menu, and easy to follow instruction messages on the large graphic display (40 characters x 10 lines, 2 sides) make the Topcon GTS-810A / 810 series easy to use even with its highly intelligent and sophisticated functions.



GTS-812 Specifications:

Telescope
Length 166mm
Objective lens dia. 50mm
Magnification 30X
Image Erect
Field of View 1°30'
Resolving Power 3"
Min. Focus Distance 1.4m
Distance Measurement
Measuring Range
1 Prism
3 Prism
(Condition : Slight haze with visibility about 20km moderate sunlight with light heat shimmer)

2,200m
2,800m
Accuracy
Fine Measurement mode
Coarse Measurement mode

±(2mm+2ppmXD*)m.s.e.
±(10mm+2ppmXD*)m.s.e.
Least Count In Measurement
Fine Measurement Mode
Coarse Measurement Mode

1mm / 0.2mm
10mm / 1mm
Measurement display 10 digits : max. Display ±999999.9999
Measuring Time
Fine Measurement mode

Coarse Measurement Mode

1mm : Approx. 1.2 sec. (Initial 4 sec.)
0.2mm : Approx. 2.8 sec. (Initial 5 sec.)
10mm : Approx. 0.4 sec. (Initial 3 sec.)
1mm : Approx. 0.7 sec. (Initial 3 sec.)
Angle Measurement
Method Absolute Reading
Horizontal / Vertical 2 Sides / 2 Sides
Minimum Reading  1" / 5" (0.2 / 1 mgon)
Accuracy 2"
Diameter of circle 71mm
Servo Mechanism
Driving Range All range rotating
Coarse Movement Shuttle control
Fine movement 50° / sec.
Tilt Correction
Type Dual Axis
Method Liquid Type
Compensating Range ±4'
Correction Unit 1" (0.1 mgon)
Computer Unit
OS MS-DOS Ver 3.22
Internal Memory
System Memory
Program Memory
Main Memory
Application Program & Data Memory

FEEPROM 512kb
FEEPROM 1MB
SDRM 640KB
FEEPROM 4MB
Display Graphics LCD 40 Characters x 10lines (240 x 80 Dots) W/ Backlight
Calendar Clock Provided
Card System
(Type I /II)
PC Card Standard 95 Max. /32MB 5.0V
Surevying Data (Dist, Ang, Coordinate)
Setting out coordinate, AP Software
Interface
Serial I/F RS-232C
Parallel I/F For Printer : Centronics Standard (12 Pin)
Others
Instrument Height 196mm
Level Sensitivity
Circular Level
Plate Level

10' / 2mm
30" / 2mm
Optical Plummet
Magnification
Focusing Range
Image

3 x
0.5m to infinity
Erect
Laser Plummet (Class 2) Factory Option
Point Guide / Tracking Indicator Provided
Dimension 211 (L) x 229 (W) x 325 (H) mm
Weight
Instrument (With Battery)
Plastic Carrying Case

7.6kg
5.4kg
Durability
Dust / Water Protection
Ambient Temperature Range

IP54
-20°C to +50°
Power Source
On-board battery BT-56Q
Output voltage
Capacity
Maximum Operating time at +20° angle and distance measurement
Normal use

7.2 V
4.0 Ah (Ni-MH)
Approx 6.0 Hours
Approx 5.0 Hours
Battery Charger BC-27BR/27CR
Input Voltage
Frequency
Recharging Time (at +20°C)
Ambient Temperature Range
Weight
Discharging function

AC120V (BC-27BR) / AC230V (BC-27CR)
50/60Hz
2.5 hours
+10°C to 40°C
0.4kg (0.9lbs.)
Yes