5-second angular accuracy and distance precision of ±3mm + 2ppm.

Internal storage for approximately 10,000 to 18,000 data blocks.

Proper setup is the first step toward accurate data collection. TCR805 UserManual 3.0 English | PDF | Ascii - Scribd

Up to 400m in reflectorless mode and 3,500m with a single prism.

IP55 rating for protection against dust and water. 2. Instrument Setup and Leveling