Topcon GM 52 Total Station

AED 21000AED 18000


  • Reflectorless range up to 1,640 feet
  • Dual-axis compensation
  • Coaxial red laser pointer
  • Tangent lock to secure angle in place
  • Magnification: 30x
  • Graphical backlit LCD display
  • IP66 dustproof and waterjet resistant
  • Battery life up to 14 hours

Topcon GM-52  2'' Accuracy 500 Reflectorless Total Station

The Topcon GM-52 Series Reflectorless Total Station is a versatile entry-level surveying equipment that offers precise and quick angle and distance measurements. Equipped with phase shift technology, the GM-52 total has a reflectorless range of up to 1,640 feet and 13,320 feet using a single prism. In addition, it offers a reflectorless accuracy of 2 + 2ppm, making it ideal for various construction and surveying applications. 

Featuring a coaxial red laser pointer, this Topcon reflectorless total station comes with a dual-axis compensation with a working range of ±6 degrees. It also integrates the exclusive Independent Angle Calibration System (IACS) to further increase measurement stability. The GM-50 offers 30x magnification and a 2.5-second resolving power. For data storage and transfer, this total station has a USB 2.0 port that supports up to 32GB standard thumb drives.

With an IP66 rating, this Topcon total station is protected from dust and powerful water jets. It comes with a magnesium-alloy housing for durability and stable angle accuracy. The GM-50 also boasts a graphical backlit LCD display with a 28-key alphanumeric keyboard that is easy to use and navigate. A great companion for a whole-day job, the Topcon GM-5 uses a Li-ion rechargeable battery that powers up the device up to 14 hours.

Configuration Options

The Topcon GM-50 Series Reflectorless Total Station offers four models with different angular accuracies, display, plummet type, and connectivity. Please select your preference from the menus above.

  • Topcon GM-52 2 Second Reflectorless Total Station w/ Dual-Display, Laser Plummet & Bluetooth
  • Topcon GM-52 2 Second Reflectorless Total Station w/ Dual-Display & Optical Plummet
  • Topcon GM-55 5 Second Reflectorless Total Station w/ Single-Display, Laser Plummet & Bluetooth
  • Topcon GM-55 5 Second Reflectorless Total Station w/ Single-Display & Optical Plummet

Topcon GM-52  2'' Accuracy 500 Reflectorless Total Station

  • Accuracy  2 second 
  • Display  Dual
  • Optional optical 
  • Versatile entry-level tool
  • Quickly spot and has a phase shift technology
  • Reflectorless range up to 500 Meter
  • Range with single prism up to 6000 Meter 
  • Reflectorless accuracy: 2 + 2 ppm x D
  • Coaxial red laser pointer
  • Dual-axis compensation
  • Working range of ±60 degrees
  • Integrates the exclusive Independent Angle Calibration System (IACS)
  • Magnification: 30x
  • Resolving power: 2.5"
  • USB 2.0  port that supports up to 32GB storage
  • Tangent lock securely holds angle in place
  • IP66 dustproof and waterjet protection
  • Magnesium-alloy housing
  • Graphical backlit LCD display
  • 28-key alphanumeric keyboard
  • Uses a Li-ion rechargeable battery
  • Up to 14 hours battery life

Topcon GM-52  2'' Accuracy 500 Reflectorless Total Station

  • Battery, BDC46C
  • Power cable
  • Lens cap and hood
  • Tool pouch
  • Precision screwdriver
  • Lens brush
  • 2 x Hexagonal wrench
  • Cleaning cloth
  • Laser caution sign-board
  • Carrying case with strap
  • User manual
  • 2-year manufacturer's warranty

Available Package Options

  • Accuracy: 2 Second
  • Plummet: Optical
  • Bluetooth Connectivity: Optional
  • Display: Dual

Topcon GM-52  2'' Accuracy 500 Reflectorless Total Station


Weight11.3 lbs (5.13 kg)
Dimensions7.2" W x 7.13" D x 13.7" H (GM-52); 7.2" W x 6.85" D x 13.7" H (GM-55)
Protection ClassIP66 dustproof and water jet resistant
Tripod Thread5/8 x 11
Auto Shut OffNo
Internal Memory50,000 points
Auto-Tracking SpeedNo
Guide LightYes

Angle Measurement

Measuring Method/Reading SystemNo
Detection MethodNo
Minimum ReadingNo
Accuracy2 second, 5 second
Diameter of CircleNo
Display MethodNo

Distance Measurement

Unit of Measure (distance display)m/ft/in
EDM Accuracy (Precision)±(2 + 2ppm x D) mm (reflectorless); (2 + 2ppm x D) mm (reflective sheet); (1.5 + 2ppm x D) mm (single prism)
Minimum ReadingUp to 1,640 ft. (500 m)

Tilt Sensor/Compensator

Range±6 degrees
MethodLiquid-tilt sensor
Setting AccuracyNo


Power SourceRechargeable Li-ion batteries, BDC46C
Battery LifeUp to 14 hours
Battery Life AlertYes

Optical Plummet

Field of ViewN/A
Focus Range19.7 inches (0.5 m) from tribrach bottom

Return Policy for Topcon GM-52  2'' Accuracy 500 Reflectorless Total Station

Rise Geo Control Systems Trading LLC  offers a 30-day return policy from date of shipment for this product, subject to a 20% restocking fee, in addition to the return shipping charges. The product must be in new condition and in its original packaging. We take the responsibility to make sure this product arrives in a brand new working condition. Should your item arrive damaged, we will take full responsibility and replace the product at no cost to you.

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