Furthermore, it has passed various tests for vibration, drop, temperature and humidity, achieving the best environmental specifications. Furthermore, due to measurement distance accuracy tests at baseline and instrument horizontal and angle accuracy tests and adjustments using a collimator system, we are satisfied with the quality of the GM series.
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Cost-effective Topcon Total Station GM-50 Series GM52
- Angle accuracy: 2 inches and 5 inches
- Prism distance: 4000m
- Distance without reflector: 500m
- Ideal Applications: Cost-effective piling, layout, site and site survey
- Dustproof and waterproof grade: IP66

CosT-effective Topcon Total Station GM-50 Series GM52 |
Topcon offers Japanese quality products
TOpcon performs rigorous environmental tests to ensure long-term operation even in harsh on-site environments. The Total Station GM series undergoes thorough inspections in the dust and waterproof testing room.
Furthermore, it has passed various tests for vibration, drop, temperature and humidity, achieving the best environmental specifications. Furthermore, due to measurement distance accuracy tests at baseline and instrument horizontal and angle accuracy tests and adjustments using a collimator system, we are satisfied with the quality of the GM series. |
Product Description |
●High-speed ranging in 0.9 seconds regardless of the target object.
• Minimum measurement distance without reflectors - only 30cm.
• Improved collimation with ultra-high brightness pointers.
• EDM beam spot size is reduced, minimizing distance measurement errors.
• Reliable measurements even at shallow angles of incidence.
• Ensures accurate reflective sheet distance measurement.
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Advanced design for faster workflows ●Integrated construction and surveying application software ●A high-speed, accurate, and powerful electric discharge machine. *Up to 500m without reflectors *Prism reaching distance up to 4,000m ●Advanced angle accuracy (2" or 5") |
Product Specifications |
telescope | |
Magnification and resolution | 30x/2.5 inch |
others | Length: 171mm (6.7 inch), objective lens aperture: 45mm (1.8 inch) (48mm) |
(1.9 inch, for EDM), Image: upright, Field of view: 1°30" (26m/1,000m), | |
Minimum Focus: 1.3m (4.3ft) Reticle Lighting: 5 Brightness | |
Angle measurement | |
Minimum display | 1”/5” (0.0002/0.001 Gon, 0.005/0.02 mil) |
Accuracy (ISO 17123-3:2001) | 2" |
2-axis compensator/ | 2-axis liquid tilt sensor, operating range: ±6 inches |
Collimation correction | On/Off (selectable) |
Distance measurement | |
Laser output*1 | Reflectorless mode: Class 3R / Prism / Sheet mode: Class 1 |
Measurement range No reflector | 0.3-500m (1,640 feet) |
Measurement range Reflective sheet | RS90N-K: 1.3-500m (4.3-1,640 feet), |
RS50N-K: 1.3-300m (4.3-980 feet), | |
RS10N-K: 1.3 to 100m (4.3 to 320 feet) | |
Mini Prism | 1.3-500m (4.3-1,640 feet) |
One prism | 1.3-4,000m (4.3-13,320 feet) |
Minimum display | Fine/Coarse: 0.0001m (0.001ft. / 1/8 inch) / 0.001m (0.005ft. / 1/8 inch) (Chooseable) Coarse: 0.001m (0.005ft. / 1/8 inch) / 0.01m (0.02 feet/1 inch) |
Accuracy | |
No reflector | (22ppm x D)mm* |
Reflective sheet | (22ppm x D)mm |
prism | (1.52ppm x D)mm |
Are you okay | 0.9 seconds (initial 1.5 seconds) |
rough | 0.6 seconds (initial 1.3 seconds) |
Tracking | 0.4 seconds (initial 1.3 seconds) |
OS, interfaces, data management | |
operating system | Linux |
Display/Keyboard | Graphic LCD, 192 x 80 dots, backlight: On/Off (selectable) / Alphanumeric keyboard / 28 key backlight |
Control Panel Location | On both sides |
Internal memory | Approximately 50,000 points |
Plug-in memory devices | USB flash memory (up to 32GB) |
Super powerful advanced electric discharge machine | 1000M Non-prism range 6000M Prism range | ![]() |
Easy Access USB2.0 Memory | Up to 32GB of storage | |
Advanced Angle Encoder System | "Best in class" 1" angle accuracy Equipped with unique IACS | |
Sturdy waterproof design | Waterproof IP66 Design Magnesium alloy housing for stable angle accuracy Graphic display and alphanumeric keyboard | |
On-board TopBasic Program | topcon gm sereis Use the total station to run the basic onboard layout and top program. |
Packaging and shipping |
What is in the box of the Topcon GM-50 series? |
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Battery*1 Lens cap x 1 Precision screwdriver*1 1 cleaning cloth |
Charger*1 Lens hood x 1 1 x lens brush Carrying case*1 |
Power cable*1 1 tool pouch Hex wrench x 2 Carrying strap x 2 |
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Q&A
Question 1: Where is your company? Can I visit your office?
Answer: Yes, our company is located in Shenzhen, Guangdong Province, China. You are welcome to visit us anytime. please click here To learn more about us.
Question 2: How can I buy it? Topcon's Total Station GM52?
Answer: For more information, please contact us below. We will reply as soon as possible.
Question 3: How long does it take?
Answer: Lead time is about 1-2 weeks, but it depends on the quantity you purchase.
Question 4: What is the price of Topcon Total Station?
Answer: The more you buy, the more competitive the price. If you are interested in the prices of Topcon Total Station, please contact us.
Question 5: Can I receive training on how to use it?
Answer: Yes, we usually provide online training and make sure all our clients can use our equipment.
Tel:+8615899753550
Wechat:pjk2018666
Contact Person:Linda Lin
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