Total Station Sokkia IM 52

Positioning made easy

The iM-50 Series offers the perfect entry-level site layout and survey instrument. The sleek and light iM-50 is made with superior Japanese quality and design, built with exceptional function and form in mind.

And like all of our products, you can customize it to meet your needs and create your own workflows.

• Integrated construction and survey application software
• Fast, accurate, and powerful EDM
• Reflectorless up to 500 m
• Prism range up to 4,000 m
• Advanced angle accuracy (2” or 5”)

Outstanding performance

Featuring a new EDM, the iM-50 series is fast, accurate, and powerful. In reflectorless mode, it measures up to 500m at an incredible 2mm+2ppm accuracy, and has 1.5mm+2ppm accuracy when measuring up to 4,000 m to standard prisms.

Easy data transfer

Powered with integrated Bluetooth® capability and an internal antenna, the sleek design enables you to deliver measurements cable-free to your data controller.

Specifications Sokkia IM-52 Total Station

Telescope

• Magnification / Resolving power: 30x / 2.5”
• Others:
  º Length : 171mm (6.7in.),
  º Objective aperture : 45mm (1.8in.) (48mm (1.9in.) for EDM),
  º Image: Erect,
  º Field of view: 1°30’ (26m/1,000m),
  º Minimum focus: 1.3m (4.3ft.)
  º Reticle illumination: 5 brightness levels

Angle Measurement

• Minimum Display (selectable): 1″/5″ (0.0002 / 0.001gon, 0.005 / 0.02mil)
• Accuracy (ISO 17123-3:2001): 2”
• Dual-axis compensator: Dual-axis liquid tilt sensor, working range: ±6’
• Collimation compensation: On/Off (selectable)

Distance Measurement

• Laser output*1: Reflectorless mode : Class 3R / Prism/sheet mode : Class 1
• Measuring range (under average conditions*2):
  º Reflectorless*3: 0.3 to 500m (1,640ft.)
  º Reflective sheet *4/*5:
  * RS90N-K: 1.3 to 500m (4.3 to 1,640ft.),
  * RS50N-K: 1.3 to 300m (4.3 to 980ft.),
  * RS10N-K: 1.3 to 100m (4.3 to 320ft.)
  º Mini prisms:
  * CP01: 1.3 to 2,500m (4.3 to 8,200ft.),
  * OR1PA: 1.3 to 500m (4.3 to 1,640ft.)
  º One prism 1.3 to 4,000m (4.3 to 13,120ft.)
  º Minimum Display: Fine / Rapid : 0.0001m (0.001ft. / 1/16 in.) / 0.001m (0.005ft. / 1/8 in.) (selectable)
  º Tracking / Road : 0.001m (0.005ft. / 1/8 in.) / 0.01m (0.02ft. / 1/2 in.) (selectable)
• Accuracy*2 (ISO 17123-4:2001) (D=measuring distance in mm):
  º Reflectorless*3: (2 + 2ppm x D) mm*6
  º Reflective sheet*4/5: (2 + 2ppm x D) mm
  º Prism*7: (1.5 + 2ppm x D) mm
• Measuring time*8:
  º Fine: 0.9s (initial 1.5s)
  º Rapid: 0.6s (initial 1.3s)
  º Tracking: 0.4s (initial 1.3s)