Professional GNSS with visual support
The SDi Pro combines RTK positioning, cameras, and visual functions for staking out and surveying in complex environments.
From $1,990,000 + VAT or $197,341 for 12 months
Compact and versatile. The SV1 combines cutting-edge technology, high autonomy, and the ability to transmit corrections over the internet (CORS).
What makes it unique
NTRIP Connectivity
Transmits real-time corrections over the internet to your mobile devices for precise, continuous, and reliable work in the field.
IP68 Resistance
Ready to face demanding environments with the necessary protection to keep performing at its best.
S-Link System
Link technology that improves connection stability and provides greater operational continuity in the field.
Power and connectivity in a compact design.
High-performance autonomy
Enough energy to sustain intense workdays, optimizing useful work time and productivity in the field.
2W Internal Radio
Greater stability and coverage for reliable RTK performance, even in surveys demanding continuity and range.
Intelligent GNSS Precision
Thanks to the ZENITH algorithm, SV1 tracks multiple constellations with great stability even in complex environments such as dense vegetation or urban areas. Coordinates are verified twice to ensure maximum accuracy.
CORS Capability and Online Corrections
The SV1 can work as a CORS and transmit corrections over the internet, providing a versatile, continuous and efficient solution for multiple rovers in the field.
Especially
created for you
Fast RTK Initialization
Its fast initialization improves work continuity between points and stations.
Internal Storage
Includes internal storage to save projects, observations and field files.
2W Internal Radio
It is possible to have long communication distances between the base and the GNSS mobile thanks to the high power and efficiency of its internal radio.
Stable Position
Its design and antenna help improve positioning in environments with interference and complex conditions.
IP68 sealing
Its IP68 sealing helps in demanding environments, always according to real usage conditions.
Extended Shifts
The battery life is designed for long workdays in the field.
IP68 sealing
Its IP68 sealing helps in demanding environments, always according to real usage conditions.
Under Cover Position
It is designed to maintain performance under canopy or in sectors with complex signal.
Export for Analysis
Data can be exported for later analysis in GIS or processing software.
Multi-Constellation Reception
Tracks multiple GNSS constellations to improve availability and stability in RTK surveys.
Adequate Robustness
Its size and sealing help in light field surveys, with protection according to the task.
Real-Time RTK
Delivers real-time centimeter positioning for staking out and controlling points on site.
Agile GNSS for Construction
Allows quick checks, point recording, and support for construction inspection via controllers or compatible apps.
Multi-Constellation Reception
Tracks multiple GNSS constellations to improve availability and stability in RTK surveys.
Field Software Suitable for Construction
FieldMaster allows importing CAD files with the project plans for precise staking
Testimonial
“Excellent equipment, very reliable measurements, spectacular laser distance meter”
Oswaldo Pinto – TAB Plus
Technical specifications
Tilt Angle
2 cm within 60° without angle limit
Number of channels
1,408 / 1,808 expandable
Protection
IP68; water and dust
+ 2 m drop
Battery
7.2V, 6,800mAh
20 h static / 15 h rover
Technical specifications
GNSS STEC SV1
Channels
GPS
GLONASS
BEIDOU
GALILEO
QZSS
SBAS
L-Band
Frequency
GPS
GLONASS
BEIDOU
GALILEO
QZSS
SBAS
L-Band
Frequency
1.408 | 1.808 (updatable)
L1C/A, L2C, L2P(Y), L5
L1, L2
B1i, B2i, B3i, B1C, B2a, B2b
E1, E5a, E5b, E6
L1, L2, L5, L6
L1, L5
B2b-PPP, E6-HAS
1-20Hz
L1C/A, L2C, L2P(Y), L5
L1, L2
B1i, B2i, B3i, B1C, B2a, B2b
E1, E5a, E5b, E6
L1, L2, L5, L6
L1, L5
B2b-PPP, E6-HAS
1-20Hz
Pos. Differential
Static
RTK
PPK via Internet
Static
RTK
PPK via Internet
H: 0.40m (RMS)
V: 0.80m (RMS)
H: 2.5mm±0.5ppm (RMS)
V: 5mm±0.5ppm (RMS)
H: 8mm±1ppm (RMS)
V: 15mm±1ppm (RMS)
H: 8mm±0.5ppm (RMS)
V: 15mm±0.5ppm (RMS)
V: 0.80m (RMS)
H: 2.5mm±0.5ppm (RMS)
V: 5mm±0.5ppm (RMS)
H: 8mm±1ppm (RMS)
V: 15mm±1ppm (RMS)
H: 8mm±0.5ppm (RMS)
V: 15mm±0.5ppm (RMS)
Angulation
Accuracy
Accuracy
Maximum 60°
2cm
2cm
Memory
Data transmission
RTK data
Static data
GPS output
NTRIP
Data transmission
RTK data
Static data
GPS output
NTRIP
SSD 8GB
External USB
USB Type-C
FTP/HTTP download
RTCM 2.1, RTCM 2.3, RTCM 3.0,
RTCM 3.1, RTCM 3.2, NMEA 0183
CMR, CMR+
DAT, RIINEX 2.x, RINEX 3.x, BINEX
VRS, FKP, MAC
Ntrip supported
External USB
USB Type-C
FTP/HTTP download
RTCM 2.1, RTCM 2.3, RTCM 3.0,
RTCM 3.1, RTCM 3.2, NMEA 0183
CMR, CMR+
DAT, RIINEX 2.x, RINEX 3.x, BINEX
VRS, FKP, MAC
Ntrip supported
Pixels
Size
Photo Size
Sensor Variation
Size
Photo Size
Sensor Variation
1/5”
1.75*1.75μm
1.616*1.232
2 mega CMOS image sensors
1.75*1.75μm
1.616*1.232
2 mega CMOS image sensors
I/O
Antenna
Internet Modem
UHF Radio
Protocol
WiFi
Bluetooth
NFC
Antenna
Internet Modem
UHF Radio
Protocol
WiFi
Bluetooth
NFC
Type-C (OTG+Fast Charging+Ethernet)
Integrated radio/GPRS port
Nano-SIM card
LTE FDD, LTE TDD, UTMS, GSM
2W Tx/Rx
410-470MHz
S-LINK, TrimTalk, Satel, etc.
IEEE 802.11 a/b/g/n/ac
Hotspot/Data Link
Bluetooth 2.1 + EDR and 4.0
Available
Integrated radio/GPRS port
Nano-SIM card
LTE FDD, LTE TDD, UTMS, GSM
2W Tx/Rx
410-470MHz
S-LINK, TrimTalk, Satel, etc.
IEEE 802.11 a/b/g/n/ac
Hotspot/Data Link
Bluetooth 2.1 + EDR and 4.0
Available
Buttons
LED Indicator
LED Indicator
1
Correction, Satellite, Bluetooth, Energy
Correction, Satellite, Bluetooth, Energy
Battery
Operating
Time
Operating
Time
Internal Lithium Battery
7.2V, 6,800mAh
Static 20h
Rover 15h
7.2V, 6,800mAh
Static 20h
Rover 15h
Dimension
Weight
Oper. Temp.
Storage Temp.
Shock/Vibration
Weight
Oper. Temp.
Storage Temp.
Shock/Vibration
74mm (height), 128mm (width)
740g
-30°C to +65°C
-40°C to +80°C
IP68 water and dust resistant, drop from 2 m onto a hard surface
740g
-30°C to +65°C
-40°C to +80°C
IP68 water and dust resistant, drop from 2 m onto a hard surface
8-core 2.0GHz processor
Android 11
5.5" fabric
4GB RAM/64GB ROM
Quick Access Buttons
13MP Camera
Alphanumeric Keypad
IP67
Android 11
5.5" fabric
4GB RAM/64GB ROM
Quick Access Buttons
13MP Camera
Alphanumeric Keypad
IP67
The heart of the software
STEC Field Master
Predefined codes
Preset codes and inputs simplify map drawing in the field.
Survey and calculation
From the app, you can collect points, stake out, edit, and calculate directly.
CAD as background
Allows using CAD files as a background layer to guide surveying or staking out.
CAD visible and editable
Offers good visualization and CAD editing capabilities in the field.
AR stakeout with SV1
It also supports AR staking out on SV1 with a single camera to guide to the exact point.
AR stakeout with SDi
Delivers an augmented reality staking out experience using SDi with dual camera.
Real-time results
Shows results and images in real time directly on the phone.
Laser measurement with SDi
Helps the SDi receiver obtain correct points through laser distance measurement.
What's in the box?
Read contents list
What's in the box?
GNSS STEC SV1
- 2 GNSS SV1 receivers
- 1 Transport case
- 1 2.5 m carbon fiber pull
- 1 Aluminum tripod
- 1 SPOD controller
- 2 Radio antennas
- 1 Controller bracket
- 1 Leveling base with GNSS Support
- 1 30 cm mini pull
- 3 Type C chargers
- 3 Type C cables
- 1 Field Master field software
- 1 Geomaster post-processing software (6-month license)
- 3 Years of warranty
It also includes
Product warranty
Access to product training course
Exclusive Level 1 discounts
Direct training with our support team
Free
Included in your purchase 12 months
In-person and online training
In-person and online training to master the equipment from day one: less trial and error, more precision and productivity in the field.
Factory and Realtek warranty
Official warranty and local Realtek support: diagnosis, coordination, and follow-up to get you back up and running quickly.
Do you have questions?
Yes, it is compatible with multiple standard protocols on the market, facilitating integration with different GNSS equipment.
Yes, it has high-speed USB-C charging, compatible with suitable portable power solutions.
It offers up to 20 hours of autonomy, depending on mobile or base work mode.
Yes. All our products include training through the free GoKeep program. Additionally, our support channel is always available to provide you with a quick response to any technical or commercial questions. You can find our WhatsApp contact directly in the footer of our website.
Yes, we ship to different regions of the country. The cost and delivery time may vary depending on the municipality or region of destination.
No, the published prices are net and VAT is added at checkout.
