Details
| Feature | GS18 I + UHF400 | GS18 I + UHF900 | GS18 T + UHF400 | GS18 T + UHF900 | GS18 + UHF400 | GS18 + UHF900 |
| Model Type | Imaging | Imaging | Tilt | Tilt | Standard | Standard |
| Camera (Visual Positioning) | ✔ | ✔ | — | — | — | — |
| Tilt Compensation (IMU) | ✔ | ✔ | ✔ | ✔ | — | — |
| LTE (Network RTK) | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
| UHF Radio | UHF400 | UHF900 | UHF400 | UHF900 | UHF400 | UHF900 |
| GNSS Channels | 555 | 555 | 555 | 555 | 555 | 555 |
| Position Rate | 20 Hz | 20 Hz | 20 Hz | 20 Hz | 20 Hz | 20 Hz |
| RTK Capability | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited |
| Raw Data Logging | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
| Best Use Case | Visual positioning & mapping | Visual positioning (longer radio range) | No pole leveling needed | Tilt + long-range radio | Standard surveying | Standard + long-range radio |
Features
Leica GS18 GNSS RTK Rover
- Regular price
- $23,230.00
- Sale price
- $23,230.00
- Regular price
-
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GNSS TECHNOLOGY & SERVICES
Self-learning GNSS
Leica RTKplus – Adaptive on-the-fly satellite selection
HxGN SmartNet Global
Pro Network RTK and unlimited worldwide RTK bridging and PPP service
HxGN SmartNet+
Network RTK and RTK bridging service
HxGN SmartNet PPP
Unlimited worldwide RTK bridging and PPP service
Leica SmartCheck
Continuous check of RTK solution, Reliability 99.99%
Signal tracking
GPS | GLONASS: L1, L2, L2C, L5 | L1, L2, L2C, L3
Galileo | BeiDou: E1, E5a, E5b, AltBOC, E6 | B1I, B1C, B2I, B2a, B3I
QZSS | NavIC: L1, L2C, L5, L62 | L5
SBAS | TerraStar: WAAS, EGNOS, MSAS, GAGAN | L-Band, IP
Galileo | BeiDou: E1, E5a, E5b, AltBOC, E6 | B1I, B1C, B2I, B2a, B3I
QZSS | NavIC: L1, L2C, L5, L62 | L5
SBAS | TerraStar: WAAS, EGNOS, MSAS, GAGAN | L-Band, IP
RAIM
Receiver Autonomous Integrity Monitoring: detection and elimination of faulty satellite signals
Number of channels
555 (more signals, fast acquisition, high sensitivity)
MEASUREMENT PERFORMANCE & ACCURACY1
RTK Initialisation Time
Typically 4 s
Real-time kinematic – Single baseline
Hz 8 mm + 1 ppm | V 15 mm + 1 ppm
Real-time kinematic – Network RTK
Hz 8 mm + 0.5 ppm | V 15 mm + 0.5 ppm
RTK bridging
Up to 10 min bridging of RTK outages – Hz 2.5 cm | V 5 cm
PPP
Convergence to full accuracy: 10 min
Re-convergence: <1 min – Hz 2.5 cm | V 5 cm
Re-convergence: <1 min – Hz 2.5 cm | V 5 cm
Post processing
Static (phase) long observations: Hz 3 mm + 0.1 ppm | V 3.5 mm + 0.4 ppm
Static / rapid static: Hz 3 mm + 0.5 ppm | V 5 mm + 0.5 ppm
Static / rapid static: Hz 3 mm + 0.5 ppm | V 5 mm + 0.5 ppm
Code differential DGNSS
Hz 25 cm | V 50 cm
COMMUNICATIONS
Communication ports
Lemo | USB | RS232 | Bluetooth® v4.0 (BLE & BR/EDR), class 1.5 | WLAN 802.11 b/g/n
Protocols
RTK: Leica, Leica 4G, CMR, CMR+, RTCM 2.2, 2.3, 3.0, 3.1, 3.2 MSM
NMEA: 0183 v4.00, v4.10, Leica proprietary
Network RTK: VRS, FKP, iMAX, MAC (RTCM SC 104)
NMEA: 0183 v4.00, v4.10, Leica proprietary
Network RTK: VRS, FKP, iMAX, MAC (RTCM SC 104)
Built-in LTE modem3
LTE: 20,8,3,1,7 | 1,2,3,4,5,7,8,12,13,18,19,20,26,28,38,40,41,66
UMTS: 13,17,5,4,2 | 19,3,1
GSM: 900,1800 | 850,900,1800,1900 MHz
UMTS: 13,17,5,4,2 | 19,3,1
GSM: 900,1800 | 850,900,1800,1900 MHz
Built-in UHF modem4
403–473 MHz, 902–928 MHz (license-free NA), up to 28800 bps, max 1W output
GENERAL
Field controller & software
Leica Captivate, CS20, CS30, CC180, CC200
User interface
Buttons and LEDs: On/Off, 8 status LEDs; Web server for full status/config
Data recording
Internal 4 GB + SD card; Leica raw & RINEX @ up to 20 Hz
Power management
Internal battery: 2.8 Ah / 11.1 V
External: 12 V DC nominal (10.5–26.4 V range)
Typical run time: up to 8 h
External: 12 V DC nominal (10.5–26.4 V range)
Typical run time: up to 8 h
Weight & dimensions
1.20 kg / 3.50 kg (rover), 173 x 173 x 109 mm
Environmental
Temp: –40 to +65°C (operating), –40 to +85°C (storage)
Drop: survives 2 m fall
IP66/IP68 dust & water
Vibration & shock: MIL STD 810G compliant
Humidity: 95% non-condensing
Drop: survives 2 m fall
IP66/IP68 dust & water
Vibration & shock: MIL STD 810G compliant
Humidity: 95% non-condensing
TILT COMPENSATION UPGRADE
Function
Real-time kinematic tilt compensation for increased speed and traceability
Notes
Calibration-free, immune to magnetic disturbance
Not for static control points
Additional uncertainty: < 2 mm + 0.3 mm/° tilt (down to 30°)
Not for static control points
Additional uncertainty: < 2 mm + 0.3 mm/° tilt (down to 30°)
LEICA GNSS RECEIVERS COMPARISON
GS18 I
GS18 T
GS18
GS16
GS05
GS07
GS10
GS25
Signal Tracking
✔ across all models (frequencies vary)
Imaging Functionality
✔
✗
✗
✗
✗
✗
✗
✗
Tilt Compensation
✔
✔
✗
By upgrade
✗
Up to 30°
✗
✗
Single Baseline RTK
8mm + 1ppm
8mm + 1ppm
8mm + 1ppm
10mm + 1ppm
10mm + 1ppm
10mm + 1ppm
8mm + 1ppm
8mm + 1ppm
Network RTK
8mm + 0.5ppm
8mm + 0.5ppm
8mm + 0.5ppm
10mm + 0.5ppm
✗
10mm + 0.5ppm
8mm + 0.5ppm
8mm + 0.5ppm
SmartNet Global (PPP)
2.5cm
2.5cm
2.5cm
2.5cm
✗
2.5cm
2.5cm
2.5cm
Static
3mm + 0.1ppm (horizontal), 3.5mm + 0.4ppm (vertical)
Static & Rapid Static
3mm + 0.5ppm (horizontal), 5mm + 0.5ppm (vertical)
Reliability
99.99%
Data Logging / Event / PPS
✔ / ✔ / ✔
✔ / ✔ / ✔
✔ / ✔ / ✔
✔ / ✔ / ✔
✔ / ✗ / ✗
✔ / ✗ / ✗
✔ / ✔ / ✔
✔ / ✔ / ✔
Controller
External
External
External
MicroSD
Internal
Internal
Controller Internal
Internal
Interfaces
2 / 8 / ✔
2 / 8 / ✔
2 / 8 / ✔
2 / 7 / ✗
1 / 3 / ✗
1 / 3 / ✗
2 / 10 / ✔
2 / 10 / ✔
Operating Temp
-30°C to +65°C
-40°C to +65°C
-40°C to +65°C
-40°C to +65°C
-30°C to +65°C
-40°C to +65°C
-40°C to +65°C
-40°C to +65°C
Weight (w/ battery)
1.25 kg
1.23 kg
1.26 kg
0.93 kg
0.75 kg
0.70 kg
1.20 kg
1.84 kg
Operating Time (UHF)
8 h
7 h / 5 h
7 h / 5 h
7 h / 5 h
10 h / 10 h
7 h
14 h
14 h / 12 h
Operating Time (internal)
6 h
6 h
6 h
6 h
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13 h
