Leica TCA1800·TCA2003·TC2003 is a high-performance total station that can be used for various engineering surveying tasks. It offers outstanding performance and unmatched accuracy. The series is durable and suitable for continuous operation, making it ideal for applications such as long-term structural monitoring and tunnel construction.
This manual describes the high‑performance Leica total stations TCA1800, TCA2003 and TC2003, covering their use in engineering surveys such as bridge, tunnel, deformation monitoring, and construction tasks. It explains the instruments' robust design, IP54 dust‑and‑water protection, and continuous‑operation capabilities for long‑term monitoring.
Key features include remote control (RCS), PCMCIA data storage, laser targeting, automatic target recognition (ATR) and tracking, as well as detailed technical specifications such as angle accuracy, distance accuracy, measurement ranges, battery information, and environmental limits. This manual is written in Chinese.
| Angle measurement accuracy | TCA1800: 1″ (ISO 17123‑3); TCA2003/TC2003: 0.5″ (ISO 17123‑3) |
|---|---|
| Distance measurement accuracy | Standard mode: 1 mm + 1 ppm; Fast mode: 3 mm + 2 ppm |
| Dust and water protection | IP54 |
| Operating temperature range | -20 °C to +50 °C |
| Instrument weight | 7.5 kg |
The TCA1800 achieves an angle measurement accuracy of 1 arc‑second (ISO 17123‑3).
Yes, the instrument is rated IP54 for dust and water protection.
The TCA instrument can perform up to 400 distance measurements before recharging.
They operate from –20 °C to +50 °C.