Applications: Long term distance monitoring between two specific points, such as horizontal convergence of a tunnel.
Casing and Painting Materials:  Aluminium-Alloy Die Castings 12 (Epoxy Polyester Powder Coating)
IP Rating:  >= IP66
Operating Temperature:  -10 to 50°C
Fire Proof:  Approved
Certificates:  CE, FCC, ACMA, RoHS, REACH
*Purchasable from Leica Geosystem     
  •   6F07/6F08 Type - WiSenMeshWAN® Omni Tilt & Distance Sensor Node
     Basics 6F07/2F07 6F08/2F08
    Battery Power Qty. x 1 (3.6V Lithium primary D-Cell ER34615)
    Accuracy Stop Voltage 2.7VDC
    Mesh Stop Voltage 2.1VDC
    Battery Connection Standard Aluminium Battery Holder
    Working Current (DC) Max. 350mA (Typ. 250mA)
    Local Storage Min. 450 Messages during Meshing
    L x W x H 100 x 100 x 60mm
    Weight ≤ 0.65kg
      Primary Sensor
    Sensor Type Distance
    Laser Class Class 2
    Laser Range


    Laser Accuracy Better than ±1.0mm (Typical 0.5mm)
    Laser Resolution 0.1mm
    Laser Lens Durability ≥ 500Hrs@3Hz@50°C or 2500Hrs@3Hz@25°C
      Standard System Parameter
    Tilt Sensor X-axis; Y-axis; Z-axis Tilt Values
    Tilt Range

    Range: -90° to +90°;

    Accuracy: 0.002° (7.2'' or 0.0349mm/m) @ [-2.0°, 2.0°] & Better than

    0.01° (36'' or 0.1745mm/m) @ Any 1° over (-90°, 90°);

    Resolution: 0.0001° (0.36'' or 0.001745mm/m).
    Temperature Range: -40 to 85°C; Accuracy: ±1°C; Resolution: 0.1°C
    Voltage Accuracy: ±0.1V
      WSN Interface
    Mesh Wireless Interface WiSenMeshWAN® Protocol
      Product 2D Show
      For Installation Brackets, please refer to


  • Common Information

    Type Specific

    Product Calibration Certificate: Downloadable from WiSen® Visualisation Platform, under /Download & Upload/Calibration & Document & Software/Calibration.
    Note: Every unit from WiSen has been fully electrically tested, calibrated, radio verified and mesh examined while individual calibration certificate is issued before shipped to our global customers.
  • FCC

    ACMA Certified



  • Common Software

    Leica GeoMos Specific

    Note: Downloadable from WiSen® Visualisation Platform, under /Download & Upload/Calibration & Document & Software/Software.
    WiSen® Firmware upgrade via WiSen Program Lead;
    WiSen® SD Data download or rescue from in a unit with SD card storage;
    WiSen® Standard Serial Port Monitoring Data communication via a gateway on a Windows PC;
    Please refer to "Technical Document" for instructions.
    WiSen Downloader Installer v1.2.0.msi: Software to integrate Wisen data into Leica GeoMoS.

6F07/6F08 Type - Omni Tilt & Distance Sensor Node

WiSenMeshWAN® Product @ 915, 868, 433MHz Radio Frequency