Quick Answer
What is the Topcon PS-103?
See also: Topcon GT-1000 Total Station
See also: Topcon FC-6000 Field Controller
The Topcon PS-103 is a 3-arc-second robotic imaging total station with an integrated 5-megapixel camera, laser scanning capability, and Long Range Autolock target tracking up to 2,000 meters.
Topcon PS-103 — Complete Specs, Manual & Guide
Category: Total Station | Brand: Topcon | Model: PS-103
The Topcon PS-103 is an advanced robotic total station combining 3-arc-second angular accuracy with an integrated 5-megapixel camera and coaxial laser scanner. It is used for as-built documentation, facade inspection, and high-productivity layout workflows where point cloud data and photographic documentation are required alongside conventional survey measurements.
Topcon PS-103 Full Specifications
| Angular accuracy | 3" (1.0 mgon) |
| EDM range (prism) | 4,000m |
| EDM range (reflectorless) | Up to 600m (Long Range DR) |
| Distance accuracy (prism) | ±(2mm + 2ppm x D) |
| Distance accuracy (reflectorless) | ±(5mm + 2ppm x D) |
| Scanning rate | Up to 20 points/second |
| Integrated camera | 5 megapixel, 5x optical zoom |
| Autolock range | Up to 2,000m |
| Connectivity | Wi-Fi, Bluetooth, RC-4 remote control |
| IP rating | IP54 |
| Battery life | ~5 hours |
| Operating temperature | -20°C to +50°C |
| Weight | 6.0 kg (13.2 lbs) |
Accessories & Part Numbers
- FC-6000 — Topcon FC-6000 high-performance field controller
- RC-4 — Wireless robotic remote controller
- TP-32 — Traverse prism for station occupancy
- MAGNET Collage — Office software for image and scan data processing
Error Codes Quick Reference
| E-01 | Compensator tilt exceeded — re-level instrument |
| E-03 | EDM or camera fault — clean optical windows |
| E-05 | Autolock tracking lost — reacquire target |
| E-11 | Wi-Fi communication error — reboot field controller |
Frequently Asked Questions — Topcon PS-103
What is the Topcon PS-103 angular accuracy?
The PS-103 delivers 3-arc-second (1.0 mgon) angular accuracy. While not at the 1-arc-second level of survey-grade instruments, this accuracy is more than sufficient for as-built documentation, construction layout, and point cloud applications.
What is the integrated camera used for on the PS-103?
The 5-megapixel camera with 5x optical zoom allows the PS-103 to capture geo-referenced photographs of targets and site features. In MAGNET Collage office software, these images can be overlaid with scan and measurement data for comprehensive as-built documentation.
Can the Topcon PS-103 do laser scanning?
Yes — the PS-103 includes a coaxial laser scanner that captures point clouds at up to 20 points per second. While slower than dedicated laser scanners, this is sufficient for facade documentation, interior as-builts, and structural inspection workflows.
What field software does the PS-103 use?
The PS-103 uses MAGNET Field on the Topcon FC-6000 controller. MAGNET Collage handles office processing of scan and image data. The PS-103 can also communicate with third-party software via Bluetooth.
Is the Topcon PS-103 a robotic total station?
Yes — the PS-103 is a robotic instrument with Long Range Autolock tracking up to 2,000 meters. One operator can set up the PS-103, walk to the target prism, and control measurement from the field controller without an assistant at the instrument.
Related models: Topcon GT-1000 | Topcon GT-1200
Track your PS-103 calibration dates, service history, and field verification records with Gradelog's Equipment Registry. Free to start at gradelog.com.


