GTS 342R6A 2" serial prismless 600m total station for survey and construction

Specifications
GTS-342R6A
DISTANCE MEASURING
Max. Distance one prism 3.5KM
(good weather) reflecting paper 1KMm (based on different condition)
prismless 600m (based on different condition)
display Max:999999.99M Min:1MM
accuracy 2+2PPM(with prism), ＜100M,3+2PPM,＞100M,5+5PPM(no prism, fine)
measuring time fine: ＜1.5s, tracing: 0.1s,repeat:＜0.3s
wether constance change automatic change after input constance
prism constance change automatic change after input constance
ANGLE MEASURING
measurment way absolute encode
Crosshair plate diam. 79MM
Min. Reading 1" optional
accuracy 2"
VERTICAL COMPENSATOR
system dual axis liquid-electric sensor
working range +/-4'
precision 1"
LEVEL SENSITIVITY
plate level 30"/2mm
cicular level 8'/2mm
TELESCOPE
image erect
length of telescope 152MM
Diam. of objective len's telescope:45mm/distance measure:47mm
Magnificant 30*
Field of view 1° 30'
Min. focus 1.3m
DISPLAY
type dual face
POWER
source chargeable lithium battery
voltage DC7.4V
continues working time 8 H
MEASURMENT AND WEIGHT
dim. L216*W200*H350 MM
weight 6.0KG