Choose a straightforward keypad workflow or Android-powered CAD surveying. MMS Design helps you specify the right CHCNAV total station for everyday survey and construction work.
A direct, familiar workflow for topographic surveys, land subdivision and construction setting-out. Backlit dual-face keyboards, a laser plummet and onboard field software help keep daily work moving.
Bring CAD plans into your survey and stakeout workflow. Android and preloaded LandStar software combine with a 5-inch HD touchscreen for working with drawings and field measurements on the instrument.
| Choose by workflow | CTS-M100 | CTS-A100 |
|---|---|---|
| Everyday operation | Physical keys and onboard field software | Touchscreen with Android and LandStar |
| Drawing-led work | Conventional survey and setting-out tasks | CAD-based survey and stakeout |
| Measurement capability | Both: 2″ angular accuracy; up to 1,500 m reflectorless and 5,000 m with prism | |
Maximum ranges are specified under manufacturer test conditions. Reflectorless range depends on target reflectivity and the environment; see the brochures for distance-accuracy bands.
Tell us about your survey work, data workflow and accessories. We can discuss the instrument, prism and tripod requirements, training and support.
Browse survey equipmentSource: CHCNAV official product information and English datasheets, reviewed September 2026. Stated ranges and endurance depend on conditions, configuration and survey setup. Confirm the complete package with MMS Design.
Up to 2,100 m range
Up to 2,000 kHz pulse rate
Up to 16 returns
1.85 kg integrated system
Capture LiDAR and high-quality imagery across wide corridors and large-area projects with dual 26 MP APS-C cameras and a 110° horizontal field of view.
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