LSG7GNS-SXLH
Wireless Sensors

GNSS Tiltmeter

High-Precision GNSS Monitoring for Structural and Ground Movements

The GNSS Meter delivers accurate, real-time position data for monitoring slopes, infrastructure, and ground movements. Its wireless connectivity and long-range LoRa communication enable reliable remote deployment, while robust battery life and seamless integration with Worldsensing platforms ensure continuous, unattended monitoring in even the most challenging environments.

Enquire Now

Need a Quote?

We’ll Call You

Simply enter your contact details and one of our specialists will call you to discuss your requirements and provide a detailed quotation.

Need a Quote?

We’ll Call You

Simply enter your contact details and one of our specialists will call you to discuss your requirements and provide a detailed quotation.

Ultra-Precise GNSS Monitoring

Sub-Centimeter Accuracy for Reliable Positioning

The GNSS Meter combines RTK technology with integrated tilt and environmental sensors to deliver sub-centimeter 3D positioning, achieving monitoring precision down to 2mm over 24-hour aggregated values. Configurable as both a base and rover, it offers flexible deployment options for a variety of monitoring scenarios. With long-lasting battery life exceeding three years on hourly reporting, it ensures continuous, autonomous operation for reliable, high-accuracy data collection.

Datasheet
  • Sub-centimeter level 3D positioning with RTK technology, delivering monitoring precision down to 2mm for 24h aggregated values.

  • Flexible configuration: operates seamlessly as both a base and rover.

  • Integrated tiltmeter and environmental sensors enhance data accuracy and reliability.

  • Long-lasting performance with over 3 years of autonomy on an hourly reporting cycle.

High-Precision GNSS Monitoring

Millimetric Accuracy for Autonomous Measurements

Worldsensing’s GNSS Meter is a wireless sensor that enables precise automated measurement of surface point movements. It features advanced multi-band Real-Time Kinematic (RTK) technology and innovative edge processing that delivers millimetric precision with great reliability.

Enquire Now

Need a Quote?

We’ll Call You

Simply enter your contact details and one of our specialists will call you to discuss your requirements and provide a detailed quotation.

  • Millimetric Precision

    Achieves sub-centimeter precision (down to 2mm) with hourly position updates, offering two aggregation levels: 6h and 24h.

  • Flexible configuration options

    Can function as a base or rover, with field tools for radio link testing.

  • Advanced edge data-processing

    Position quality and system performance statistics are transmitted via radio and available in CMT.

  • Wireless, autonomous, low-power

    Battery-powered with D-size batteries, providing over 3 years of autonomy.

  • Integrated Tiltmeter and environmental sensors

    Measures vertical shifts in structures and provides data when RTK conditions are unavailable.

Technical Specifications

GNSS Meter technical specifications

The GNSS Meter combines high-precision Real-Time Kinematic (RTK) positioning with an integrated 3-axis tiltmeter and environmental sensors for unmatched reliability. It delivers sub-centimeter accuracy for both horizontal and vertical measurements, with aggregated data available over 6- and 24-hour periods. Configurable GNSS warmup times and support for multiple constellations—including GPS, GLONASS, Galileo, BeiDou, and QZSS—ensure optimal performance in all environments. The device operates autonomously for over three years using user-replaceable D-size batteries, while LoRa communications enable seamless integration with CMT Edge and third-party platforms for real-time monitoring and data export.

General specifications

Sensor type GNSS
Secondary Sensor Tiltmeter
Environmental Sensor Integrated temperature and humidity sensor
Power source 4 x 3,6 V D-size user-replaceable, high energy density batteries
Reporting Period 1 h
Communications LoRa radio (ISM sub GHz)
GNSS time synchronization ±1s
Reporting Format

Position (WGS84) data for:

  • Last hour sample

  • Last 6 h aggregated

  • Last 24 h aggregated

System configuration Device setup and configuration via Worldsensing App. Remote configuration using CMT Edge. Data can be exported to third-party software via MQTT, REST API, or FTP.

GNSS Sensor

Correction Technology Real time Kinematic (RTK)
GNSS Channels 184
Constellations/ GNSS Signals received
  • GPS / QZSS: L1C/A, L2C

  • GLONASS: L1OF, L2OF

  • Galileo: E1-B/C, E5b

  • BeiDou: B1I, B2I

GNSS warmup time

Selectable from:

  • 10 s

  • 20 s

  • 30 s

Tiltmeter

Sensor type 3-axis MEMS accelerometer
Range ±90º
Accuracy ± 2º: ± 0.0025º ± 15º: ± 0.013º ± 80º: ± 0.23º
Offset temperature dependency ± 0.002°/°C

GNSS Precision 95th Percentile

Distance base to rover 1 h last sample 6 h aggregated 24 h aggregated
40 m Horizontal 9 mm 3 mm 2 mm
Vertical 20 mm 5 mm 3 mm
4 000 m Horizontal 21 mm 8 mm 4 mm
Vertical 31 mm 15 mm 7 mm

Battery life estimations

Warmup time 10 s 20 s 30 s
Base 3.1 years 2.7 years 2.4 years
Rover 3.5 years 2.9 years 2.5 years
Mounting options

GNSS Meter Mounting Options

Explore versatile mounting options to securely install your device and optimize performance in any setup.

Enquire Now

Need a Quote?

We’ll Call You

Simply enter your contact details and one of our specialists will call you to discuss your requirements and provide a detailed quotation.

Surface mounting

Using a LS-ACC-IN15-HP plate for horizontal and vertical mounting. Secures with anchor rods or glue and features a threaded hole for a monitoring prism or leveling screw.

Laser target

Target for Laser Nodes rotatable and swivelable 360º (compatible with convergence bolt G 3/8″ male thread, M8 anchor rods and M5 magnets).

Vertical surface mounting

Using the LS-ACC-IN15-VP mounting plate for vertical mounting. The mounting plate can be easily fixed using anchor rods and magnets.

Adjustable vertical mounting

The LS-ACC-LAS-AP mounting plate for vertical surfaces is suitable for precise aiming of the laser beam. This support allows limited rotation along two axes relative to the reference surface.

Swivel mounting

Using a LS-ACC-LAS-NSB swivel mounting bracket. The swivel mounting bracket allows swivelling around the vertical axis (± 90°) and a minor rotation of the enclosure on the plate (±3°). It can be fixed to a pole with 50 mm U-bolts or anchor rods. Use the LS-ACC-LAS-SB  for fixing on a convergence bolt with G 3/8” male thread.

Laser target

Target for Laser Nodes rotatable and swivelable 360º (compatible with convergence bolt G 3/8″ male thread, M8 anchor rods and M5 magnets).

Laser target

Target for Laser Nodes rotatable and swivelable 360º (compatible with convergence bolt G 3/8″ male thread, M8 anchor rods and M5 magnets).

FAQs

Frequently asked questions

Related Images

View the GNSS Meter in Action

Explore the GNSS Meter in action through detailed images showcasing its deployment, installation, and real-world monitoring applications.

Related Images

Need a Quote?

We’ll Call You

Simply enter your contact details and one of our specialists will call you to discuss your requirements and provide a detailed quotation.

Related Products

Extend Your Capability with Related Devices

  • Wireless Sensors

    Laser Tiltmeter

    The LaserTilt90 delivers accurate, real-time tilt measurements for infrastructure and geotechnical projects. Its laser-assisted auto-leveling simplifies installation, while LoRa wireless connectivity ensures reliable long-range data transmission, making it ideal for remote and unattended monitoring applications.

  • Wireless Sensors

    Vibration Meter

    The Vibration Meter delivers continuous, high-precision monitoring of vibration levels using a 3-axis accelerometer and advanced edge processing. Designed for long-term deployments, it detects vibration events and transmits processed data wirelessly across LoRa networks for reliable monitoring of structures, ground response, and industrial activity.

  • Wireless Sensors

    G7 Tiltmeter

    The Tiltmeter provides precise, real-time measurement of inclination and movement in infrastructure and terrain. Designed for remote monitoring applications, it transmits reliable data over long-range LoRa networks to support early detection and informed decision-making.