Gowin total station tks-202
topcon
telescope
objective lens diameter 45mm(edm: 50mm)
magnification 30x
image erect
field of view 1° 30′
resolving power 3.0″
min. Focus distance 1.3m
angle measurement
accuracy 2″
method absolute
minimum reading 1″ /5″
distance measurement
distance range:
-single prism 2km
-tripod prism 2.7km
accuracy ± (2mm+2ppm× d)m. S. E.
measuring time:
-fine measurement mode 1.2sec(initial 4sec. )
-coarse measurement mode 0.7 sec
-tracking measurement mode 0.4sec
atomspheric correction range yes
prism constant correction range yes
software and memory
on-board software functions data collection, resection, road,
stakeout, area calculation
height measurement, etc.
internal memory 24, 000pts
interface rs-232c(standard)
display
display unit graphics lcd, 2 sides
keyboard 24 alpha-numeric key
tilf correction(automatic index)
tilt sensor yes
correction method liquid type
compensating range ± 3′
level sensitivity
plate level 30″ /2mm
circular level 10′ /2mm
optical plummet telescope
image erect
magnification 3x
focusing range 0.5 to infinity
field of view 3° and above
others
protection against water and dust ip54(with bt-l1 battery)
operating temperature — 20º c~50º c
dimension 336(h)× 184(w)× 174(l)mm
weight(with battery) 4.8kg
on-board battery bt-l1(lithium-ion)
battery charger bc-l1
maximum operating time
-including distance measurement 14hours
-angle measurement only 60hours
-output voltage dc 10v

Gowin total station tks-202
topcon
telescope
objective lens diameter 45mm(edm: 50mm)
magnification 30x
image erect
field of view 1° 30′
resolving power 3.0″
min. Focus distance 1.3m
angle measurement
accuracy 2″
method absolute
minimum reading 1″ /5″
distance measurement
distance range:
-single prism 2km
-tripod prism 2.7km
accuracy ± (2mm+2ppm× d)m. S. E.
measuring time:
-fine measurement mode 1.2sec(initial 4sec. )
-coarse measurement mode 0.7 sec
-tracking measurement mode 0.4sec
atomspheric correction range yes
prism constant correction range yes
software and memory
on-board software functions data collection, resection, road,
stakeout, area calculation
height measurement, etc.
internal memory 24, 000pts
interface rs-232c(standard)
display
display unit graphics lcd, 2 sides
keyboard 24 alpha-numeric key
tilf correction(automatic index)
tilt sensor yes
correction method liquid type
compensating range ± 3′
level sensitivity
plate level 30″ /2mm
circular level 10′ /2mm
optical plummet telescope
image erect
magnification 3x
focusing range 0.5 to infinity
field of view 3° and above
others
protection against water and dust ip54(with bt-l1 battery)
operating temperature — 20º c~50º c
dimension 336(h)× 184(w)× 174(l)mm
weight(with battery) 4.8kg
on-board battery bt-l1(lithium-ion)
battery charger bc-l1
maximum operating time
-including distance measurement 14hours
-angle measurement only 60hours
-output voltage dc 10v