IoT communication devices for Vibrating Wire (VW) gauges and sensors

Provide measurements with VW gauges for:

  • measurement of pore water pressure or water level in boreholes/wells
  • inclination changes of building structures
  • expansion joints changes (eg. bridge constructions)
  • landslides displacements
  • tilt measurements in buildings, dams, slopes

Work with VW gauges from producers:

  • Geokon, Geosense, Gloetzl, SISGEO, RST Instruments, Soil Instruments, ITM Soil, Systel instrumentation, Innovative Geo-technical Instrumentation, Roctest, etc.

Data at SENSEPARAM.COM portal

  • Data availability
    • View – table and charts
    • Download to CSV/TXT
    • Online callbacks to customer database (JSON, XML,…) – raw or processed data
    • Alarms notifications (SMS, Email)
  • Configuration
    • Data conversion to target variables setup, eg. pressure, water level, force,… (use calculation and calibration polynom parameters for each sensor)
    • Remote configuration – setup measurement and transmission periods, sensors sensitivity, etc) 
    • Upgrades, resending data from logger,…
SENSECOM-HPN1 - Charts

SENSECOM-HPN1

  • Input from gauge with vibrating wire (VW)
    • Single channel unit
    • string oscillation period and thermistor measurement
  • Range of applicable string sensors 0,5-6kHz
  • Accuracy of string rate measurement +/- 0.01Hz
  • > 5 years without battery replacement with 2 measurements per day
  • Datalogger for last 1600 measurements
  • SMA connector for external antenna (e.g. hat-type)
  • IP65 (with silicone IP67)
  • Communication to the nationwide IoT network NB-IoT

SENSECOM-HPNC

  • Input from gauge with vibrating wire (VW)
    • 2-8 channels unit (up to 2 extension modules with 3 channels)
    • string oscillation period and thermistor measurement
  • Range of applicable string sensors 0,5-6kHz
  • Accuracy of string rate measurement +/- 0.01Hz
  • > 10 years without battery replacement with 2 measurements per day
  • Datalogger for last 1600 measurements
  • SMA connector for external antenna (e.g. hat-type)
  • IP65 (with silicone IP67)
  • Communication to the nationwide IoT network NB-IoT

SENSECOM-HP1

  • Input from gauge with vibrating wire (VW)
    • Single channel unit
    • string oscillation period and thermistor measurement
  • Range of applicable string sensors 1-4kHz
    Accuracy of string rate measurement +/- 0.1Hz
  • > 5 years without battery replacement with 2 measurements per day
  • SMA connector for external antenna (e.g. hat-type)
  • IP65 (with silicone IP67)
  • Communication to the nationwide IoT network SIGFOX
SENSECOM-HP1
SENSECOM-HP1 with antenna for single VW sensor

SENSECOM-HPC

  • Input from gauge with vibrating wire (VW)
    • 1-5 channels unit
    • string oscillation period and thermistor measurement
  • Range of applicable string sensors 1-4kHz
  • Accuracy of string rate measurement +/- 0.1Hz
  • > 10 years without battery replacement with 2 measurements per day
  • SMA connector for external antenna (e.g. hat-type)
  • IP65 (with silicone IP67)
  • Communication to the nationwide IoT network SIGFOX
SENSECOM HPC
SENSECOM-HPC with antenna for multiple VW sensors