•   1A07/1A05/1A06 Type - WISENMESHNET® 1/4/8-Channel Vibrating Wire Interface Node
     Basics 1A07: 1 x VW Interface Node 1A05/1A06: 4/8 x VW Interface Node
    Battery Power Qty. x 1 (3.6V Lithium primary D-Cell ER34615) Qty. x 2 (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 Max. 100mA (Typ. 98mA)
    Local Storage Min. 450 Messages during Meshing
    L x W x H 100 x 100 x 60mm 180 x 140 x 60mm
    Weight 0.60kg 1.20kg
    External Sensor Size and Weight

    Depending on the specific VW sensor connected

    (External cable length ≤ 1.1km)
    Cable Gland Qty. 1 x EMC-CMA12 for external VW sensor connection Qty. 4/8 x EMC-CMA12 for external VW sensor connections
    Wire Connection Spring type wiring terminal
      Externally Connected VW Sensor
    Sensor Type Vibrating Wire Typed
    No. of Inputs 1 Channel 4/8 Channels
    Sensor Connection

    VW Type of 5 wires: VW+, VW-, T+, T-, GND.

    Note: Temperature wires (or a 3kΩ resistor) must be connected to  the T+ & T- terminals

    so VW node can work properly; Ground wire between a node and a sensor must be connected.

    Parameter Resonant Frequency (Hz)
    Range 400 to 6000Hz
    Accuracy 0.015% at Any Reading
    Resolution 0.002Hz@400Hz or 0.05Hz@6000Hz
      External Thermistor Sensor
    Parameter Thermistor Resistor of 3kΩ@25°C
    Range 0.052kΩ to 113.096 kΩ
    Accuracy 0.12kΩ or 2°C
      Standard System Parameter

    Range: -40 to 85°C, Accuracy: ±1°C, typical: 0.5°C; Resolution: 0.1°C

    (Note: Only available in 1A07 Type)

    Voltage Accuracy: ± 0.1V
      WSN Interface  
    Mesh Wireless Interface WISENMESHNET® Protocol
      Re-Calibration Method
    Inspection Period Every 3 Years by Manufacturer (or inspected by arranged methods)

    WISENMESHNET® VW interface node is Compatible with all different brands & types of high quality Vibrating Wire sensors, therefore it can be applied in all different related monitoring projects.

           Examples of VW sensors: Strain Gauge; Displacement Transducers; Piezometers; Settlement Sensors; Pressure Cells;

           Load Cells. Suggested VW sensor supplier: http://www.soilinstrument.com/


1A07/1A05/1A06 Series - WISENMESHNET® 1/4-Channel Vibrating Wire Interface Node
Casing and Painting Materials:  Aluminium-Alloy Die Castings 12 (Epoxy Polyester Powder Coating)
IP Rating:  >= IP66
Operating Temperature:  -40 to 85°C
Fire Proof:  Approved
Certificates:  London Underground Product Approval (UK), CE (Europe), ACMA (Australia)
Product Specification: