8 PARAMETERS SETTING MODE

Dist. Unit

METER /FEET

Select the distance measuring unit Meter or Feet shown on

the display.

 

 

 

 

 

 

 

 

 

Select the meter / feet conversion factor.

 

 

US SURVEY feet

 

C.F. m/ft

Us.f /Intl.f

1m =3.280833333333333 ft.

 

 

INTERNATIONAL feet

 

 

 

1m =3.280839895013123 ft.

 

 

 

Min. Dist.

OFF / ON

Select OFF or ON for the minimum distance in fine mode.

OFF:1mm :ON: 0.2mm

 

 

 

 

 

 

 

S/A buzz.

OFF / ON

Select the Audio tone OFF or ON for the Set Audio Mode.

 

 

 

 

 

 

 

Select the coefficient correction for refraction and earth

W-corr.

OFF/ 0.14 / 0.20

curvature. Selections for the refraction coefficient are;

 

 

OFF (No correction), K=0.14 or K=0.20.

 

 

 

N/E/Z mem

OFF / MEM.ON

Select the option to store the coordinates (NEZ) for the

occupied point when power is turned off.

 

 

 

 

 

N/E- ord.

NEZ / ENZ

Select the display format in the coordinate measurement

mode for NEZ or ENZ.

 

 

 

 

 

 

 

Temp. Unit

°C / °F

Select the temperature unit for the atmospheric correction.

 

 

 

Pres. Unit

mmHg/inHg/hPa

Select the air pressure unit for the atmospheric correction .

 

 

 

 

 

Prohibit switching angle right or left by soft key in angle

R/L Lock

OFF / ON

measurement mode

 

 

 

OFF : Switching is possible

ON : Prohibition

 

 

 

m/ft Lock

OFF / ON

Prohibit switching meter unit or feet unit.

OFF : Switching is possible

ON : Prohibition

 

 

 

 

 

 

d / m / y

Select the date format shown on the display.

Date

m / d / y

(Month / Date / Year) , (Date/Month/ Year) or (Year / Month /

 

y /m / d

Date)

 

 

 

 

A. P. OFF

OFF / ON (01 to 99)

The auto power off function can be turned OFF or set ON.

OFF : not use ON :1 to 99 minutes (numeric key)

 

 

 

 

 

Heater

OFF / ON

The heater option for both display units can be turned OFF or

ON.

 

 

 

 

 

 

 

 

 

EDM cut off time after distance measurement is completed

EDM wait

OFF / ON (01 to 99)

can be changed.

 

OFF : EDM is cut off immediately after measuring

 

 

 

 

ON : EDM is cut off after 1 to 99 minutes.

 

 

 

 

 

Select the initial mode when powering on.

Ini. mode

Menu / Std / E.Link

Menu : Menu Std : Standard measurement

 

 

E.Link : External link

 

 

 

 

Self chk

OFF / ON

Select the self check function ON or OFF when powering on.

 

 

 

 

8-2

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Image 93
Topcon GTS-821A, GTS-822A, GTS-823A, GTS-825A instruction manual Meter /FEET, Off / Mem.On, Nez / Enz
Page 92 Page 94

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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