FOREWORD

Display for Safe Use

In order to encourage the safe use of products and prevent any danger to the operator and others or damage to properties, important warnings are put on the products and inserted in the instruction manuals.

We suggest that everyone understand the meaning of the following displays and icons before reading the “Safety Cautions” and text

Display

Meaning

 

 

WARNING

Ignoring or disregard of this display may lead to the danger of death or

serious injury.

 

 

 

CAUTION

Ignoring or disregard of this display may lead to personal injury or phys-

ical damage.

 

 

 

•Injury refers to hurt, burn, electric shock, etc.

•Physical damage refers to extensive damage to buildings or equipment and furniture.

Safety Cautions

WARNING

•There is a risk of fire, electric shock or physical harm if you attempt to disassemble or repair the instrument yourself.

This is only to be carried out by TOPCON or an authorized dealer, only!

•Cause eye injury or blindness.

Do not look at the sun through a telescope.

•Laser beams can be dangerous, and can cause eye injury's if used incorrectly.

Never attempt to repair the instrument yourself.

•Cause eye injury or blindness.

Do not stare into beam.

•High temperature may cause fire.

Do not cover the charger while it is charging.

•High temperature may cause fire.

Do not connect the battery to an instrument while it is charging.

•Risk of fire or electric shock.

Do not use damaged power cable, plug and socket.

•Risk of fire or electric shock.

Do not use a wet battery or charger.

•May ignite explosively.

Never use an instrument near flammable gas, liquid matter, and do not use in a coal mine.

•Battery can cause explosion or injury.

Do not dispose in fire or heat.

•Risk of fire or electric shock.

Do not use any power voltage except the one given on manufacturers instructions.

•Battery can cause outbreak of fire.

Do not use any other type of charger other than the one specified.

•Risk of fire.

Do not use any other power cable other than the one specified.

•Battery can cause outbreak of fire.

Do not block up the vent of the battery.

•The short circuit of a battery can cause a fire.

Do not short circuit battery when storing it.

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Topcon GTS-821A, GTS-822A, GTS-823A, GTS-825A instruction manual Display for Safe Use, Safety Cautions
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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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