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

- 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-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