Total Station

 

GP-122L Total Station
GP

 

  • Distance Measurement
    New EDM board is smaller and more stable.
  • Features & measurement programs
    REM, Offset measurement MLM, Resection, Area, Traverse and Point projection.
  • Memory
    Save up to 20,000 positions in memory.
  • Temperature and pressure sensor (optional)
    For the changeable pressure and temperature, inbuilt temperature sensor and pressure sensor can be helpful for the measurement of high accuracy .
  • Transmission Interface
    PC interface CD and USB cable are provided. This is very helpful & convenient for data transmission.

GPI-122L (Prismless)

Telescope

length 154mm
image erect
objective lens ®45mm
magnification 30 X
field of view 1° 20′
resolving power 3″
mini focus 1.2m

Angle

encoder system absolute
mini reading 1″ / 5″ / 10″ ( 0.2mgon / 1mgon / 2mgon )
accuracy 2″
unit deg / gon / mil (selectable)

Distance

measurement range ( good condition ) *2
prismless *1 200 m
reflective target / RP30 500 m
reflective target / RP60 700 m
mini prism 1200 m
1 prism 2200 m
3 prism 5000 m
measuring time fine* 1.2s / tracking* 0.5s / initial* 3s
accuracy prism mode* • ± ( 2mm + 2ppm x D )
prismless mode* • ± ( 3mm + 3ppm x D )

Compensator

type single axis
range ±3′

Level sensitivity

tubular level 30″ / 2mm
circular level 8′ / 2mm

Optical plummet

accuracy 1/2500
image Erect
magnification 3 X
field of view
focus range 0.5m • •<»

Laser plummet (Optional)

accuracy ^ 1.0mm / 1.5m
laser spot size adjustable
laser class Class 2
focus range 0.5m • •<»

Data storage

Internal memory 20000 Points

Display

LCD LCD 6 lines x 24 characters
illumination Yes

Power supply

battery Li – ion Rechargeable battery
output voltage 7.2V DC
operation time Approx. 10 hours Continuous distance / Angle measurement Approx. 20 hours Angle measurement
charger input 110V ~ 220V / 50 ~ 60Hz

Other

water protection IP54 ( IEC60529 )
dimensions 160 x 150 x 330mm
weight 5.2 kg
operating temperature – 20°C ~ + 50°C
standard accessories Battery x 2+Charger x 1+Strap x 1+Transmission cable x 1+Operating manual x 1+Clean paper x 1 +Software disk x 1
*1. White target / Kodak Cat No:E1527759

*2. Normal conditions : 20km visibility with slight scintillation

Good conditions : 40km visibility , no heat no scintillation , no haze and moderate wind

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