4Select the vertical angle [FREE] or [HOLD]. *1)

5Collimate prism P, and press the [F1](MEAS) key. *1)

The horizontal distance from the instrument to the prism will be measured.

6Collimate point A0 using the horizontal motion clamp and horizontal tangent screw.

7To show the slope distance of point A0, press the [F2](SD) key.

8To show the coordinates, press the [F3](NEZ) key. *2)

[F1]or [F2]

Collimate

P

[F1]

Collimate

A0

[F2]

[F3]

5 PROGRAM MODES

ANGLE OFFSET

HD:m

MEASHT

ANGLE OFFSET

HD*

< m

MEASHT

ANGLE OFFSET

 

 

HR:

20°30'40"

 

HD:

 

20.000

m

VD:

 

0.000

m

NEXT

SD

NEZ

REC

 

 

 

 

 

 

ANGLE OFFSET

 

 

HR:

30°00'00"

 

HD:

 

20.000

m

VD:

 

0.000

m

NEXT

SD

NEZ

REC

 

 

 

 

 

 

ANGLE OFFSET

 

 

V :

90°00'00"

 

HR:

30°00'00"

 

SD:

 

20.000

m

NEXT

HD

NEZ

REC

 

 

 

 

 

 

ANGLE OFFSET

 

 

N :

 

17.321 m

E :

 

10.000 m

Z :

 

0.000 m

NEXT

SD

HD

REC

 

 

 

 

 

*1) To set the prism height or instrument height, press the [F5](HT) key.

*2) To repeat angle offset measurement, press the [F1](NEXT) key. The display will return to step 5.

5-16

Page 73 Page 75
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Image 74
Topcon GTS-821A, GTS-822A, GTS-823A, GTS-825A instruction manual Measht Angle Offset, Next NEZ
Page 73 Page 75

GTS-822A, GTS-825A, GTS-821A, GTS-822A, GTS-823A, GTS-825A, GTS-823A specifications

Topcon's GTS series of total stations, including the GTS-821A, GTS-822A, GTS-823A, and GTS-825A, are known for their robust features and exceptional precision, catering to the needs of surveying and construction professionals. These instruments blend advanced technology with user-friendly interfaces to enhance productivity in the field.

The GTS-821A model is designed for reliability and accuracy. It offers a measurement range of up to 1,000 meters and delivers precision within ±2 millimeters, making it ideal for jobs requiring fine detail. Key features include a high-speed angle measurement system and a dual-axis compensator that ensures accuracy on uneven terrain.

In contrast, the GTS-822A model takes performance a step further by incorporating advanced optical technologies. It includes a high-performance EDM (Electronic Distance Measurement) that allows for faster measurements with a range extending up to 2,000 meters. This model also integrates a clear display and simple user interface, facilitating easier operation for users of all skill levels.

The GTS-823A represents a perfect blend of portability and advanced functionality. It is lightweight, making it easy to transport between job sites. This model incorporates GPS capabilities, allowing seamless integration with GNSS systems for enhanced positioning accuracy. Its onboard software supports various surveying methods, making it versatile for different applications.

The GTS-825A stands out for its advanced features tailored for high-precision tasks. This model supports wireless communication, enabling real-time data transfer to smartphones and tablets, which enhances collaboration in fieldworks. With an impressive measurement capability, it extends the measurement range and precision, meeting the demands of large-scale projects.

All models in this series share a durable design reputation, ensuring they withstand harsh environmental conditions. Their user-friendly interfaces are complemented by robust software support, providing surveying professionals with the tools they need to optimize their workflows.

In summary, Topcon’s GTS series, including the GTS-821A, GTS-822A, GTS-823A, and GTS-825A, represent the cutting edge of surveying technology, boasting features like extended measurement ranges, high precision, advanced EDM, and GPS integration. These instruments not only enhance productivity but also ensure that professionals can achieve their surveying goals efficiently and effectively. Whether for routine land surveys or complex construction projects, the Topcon GTS series delivers exceptional performance and reliability.
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