STS-772R

STS-775R

DISTANCE MEASUREMENT(GOOD WEATHER)

single prism

5.0km

5.0km

triple prism

8km-10km

8km-10km

reflectorless

600/800/1000m optional

accuracy

with prism: 2mm+2ppm; without prism: 5mm+3ppm

reading

max: 99999999.999 min: 0.1mm

measuring time

fine: 1s; tracking: 0.5s

atmospheric refraction & earth curvation correction

manual input, auto correction

prism constant

manual input, auto correction

ANGLE MEASUREMENT

measuring method

absolute encoding

diameter of raster disk

79mm

minimum reading

1”/5” selectable

accuracy

2”

5”

detection method

horizontal: dual vertical: dual

TELESCOPE

image

erect

tube length

154mm

effective aperture

Telescope: 45mm; EDM: 50mm

magnification

30X

field of view

1°30’

resolviong power

3”

min. focusing distance

1m

AUTO VERTICAL COMPENSATOR

system

2-axis liquid-electric

working range

±3’

accuracy

1”

LEVEL

plate vial

30”/2mm

circular vial

8’/2mm

OPTICAL PLUMMET

image

erect

magnification

3X

focusing range

0.5m ~ ∞

field of view

5°

Laser plummet

optional

DISPLAY

type

3.5 inches LCD, 640X480 touch screen

Windows CE6.0 operation system

ON-BOARD BATTERY

type

rechargeable Lithium battery

voltage

DC 7.4V, 3100mAh

operating time

16 hours

DATA STORAGE

Internal memory

64M

SD card

Max. 32G

Communication port

RS-232 port(6 pin), Mini USB, SD card

DIMENSION & WEIGHT

dimension

200 X 190 X 350mm

weight

6.0kg