• Specifications for the Topcon ES 105 5 Second Reflectorless Total Station

  General
  Weight	12.3 lbs (5.6 kg)
  Dimensions	7.5 in x 7.5 in x 13.7 in (19.1 cm x 19 cm x 34.8 cm)
  Warranty	1-year
  Protection Class	IP66 (dust proof and powerful water jets and heavy seas resistant)
  Internal Memory	10,000 points
  Guide Light	Green and red LED; Operating time: 1.3 to 150 m (4.3 to 490 ft)
  Angle Measurement
  Minimum Reading	0.5-second/1-second
  Accuracy	5-second
  Distance Measurement
  Unit of Measure (distance display)	m/ft
  EDM Accuracy (Precision)	±(2mm + 2ppm x D) for prism; ±(3mm + 2ppm x D) for no prism
  Minimum Reading	500 m (1,640 ft)
  Tilt Sensor/Compensator
  Range	± 6
  Type	Liquid
  Method	Electronic Automatic
  Battery/Power
  Power Source	Rechargeable Li-ion battery
  Battery Life	36 hours
  Battery Life Alert	yes
  Telescope
  Length of Tube	6.7 in (17.1 cm)
  Image	Erect
  Diameter of Objective Lens (Aperture)	1.9 in (48mm) EDM
  Magnification	30x
  Field of View	1 degree 30 arcmin
  Resolving Power	2.5 arcsec
  Minimum Focus Distance	1.3 m (4.3 ft)
  Reticle Illumination	5 brightness levels
  Reflectorless	yes
  Display and Keypad
  Type	Black and white LCD
  Sides	Dual
  Keys	Alphanumeric
  Backlight	yes
  Temperature
  Operating	-4Fº~140ºF (-20ºC~60ºC)
  Applications
  Surveying and Construction	yes
  Mapping and GIS (geographic information systems)	yes
  Utilities	yes
  Environment Studies	yes
  Geomarking	yes
  Archaeology	yes
  Accident Reconstruction	yes
  Measurement Range (under fair weather conditions)
  Single Prism	4,000 m (13,123 ft)
  Triple Prism	5,000 m (16,404 ft)
  No Prism	500 m (1,640 ft)
  Mini Prism	500 m (1,640 ft)
  Reflector Sheet	500 m (1,640 ft)
  Functions
  Coordinate Measurement Point	yes
  Angle and Distance Stake Out	yes
  Stake Out Line	yes
  Offsets	yes
  Missing Line	yes
  Remote Elevation	yes
  Resection	yes
  Area Calculation	yes
  Measurement Time
  Fine	0.9-second
  Rapid	0.7-second
  Tracking	0.3-second
  Laser Plummet
  Accuracy	±1.0 mm/1.3 m
  Class	2
  Wavelength	635 nm
  Interface
  Bluetooth	Class 1 LongLink technology
  USB	Type A and mini B
  Pin Port	RS-232C

What's in the box:

• 2x Alumunium Tripod
• 1x Prisma Polygon
• 1x Single Prisma
• 1x Pole
  
• 1x Cable Data / USB + Software