Technical Data - Leica GS18 User Manual

Differential phase in
real-time
Tilt
6.1.3
Dimensions
Weight
Recording
Power
Internal battery
External battery
Operating times

Technical Data

Type
Static with long observa-
tions
Type
Single Baseline (<30 km)
Network RTK
Tilt compensated in real-time
Additional Hz pole tip uncertainty:
Typically 5 mm + 1.5 mm/° for topographic points (not for static control points)
Technical Data
Height:
Diameter:
Instrument weight without battery, SIM card and SD card:
Type
GS18
Data (Leica GNSS raw data and RINEX data) can be recorded on the SD card.
1 GB is sufficient for over 1 year of raw data logging based on logging every
15 s from an average of 15 satellites.
Power consumption:
External supply volt-
age:
Type Battery Voltage
GS18 Li-Ion 11.1 V
* Operating time depends on use of wireless communication devices.
GEB371
Type:
Voltage:
Capacity:
The given operating times are valid for
GS18: instrument; one fully charged GEB331 battery.
•
Room temperature; operating times will be shorter when working in cold
•
weather.
Horizontal
3 mm + 0.1 ppm
Horizontal
8 mm + 1 ppm
8 mm + 0.5 ppm
0.090 m
0.190 m
Weight [kg]/[lbs]
1.23/2.71
Radio excluded: 3.5 W typically, 300 mA (with exter-
nal battery), 320 mA (with internal battery)
Nominal 12 V DC ( , GEV71 car battery cable to a
12 V car battery), voltage range 12 V‑24 V DC
Capacity
GEB331:
2.8 Ah
Li-Ion
13 V
16.8 Ah
Vertical
3.5 mm + 0.4 ppm
Vertical
15 mm + 1 ppm
15 mm + 0.5 ppm
Operating time, typical*
8 h
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