The VWHub2 is a simple, rugged, low-power, 2 channel Datalogger which reads most commercially available geotechnical and structural Vibrating Wire (VW) sensors and optional thermistor temperature sensors.
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The VWHub2 is a simple, rugged, low-power, 2 channel Datalogger which reads most commercially available geotechnical and structural Vibrating Wire (VW) sensors and optional thermistor temperature sensors. VWHub2 contains a large internal memory of 4MB, enabling storage of up to 50,000 readings per channel. The internal memory operates as a USB mass storage device which is accessible through a mini USB interface, allowing data to be easily transferred to a PC or mobile device via drag-and-drop. The included VWHub2 software, enables the user to easily setup the logger parameters, such as date and time, sweep frequency range and excitation voltage. VWHub2 is housed in a waterproof enclosure, providing a rating of IP68 and all electronics are encased in an impervious sealing compound to avoid water damage.
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VWHub2 Vibrating Wire Data Logger Product Features
Reads two Vibrating Wire (VW) sensors and combined thermistor temperature sensors
4MB internal memory; reads up to 50,000 readings per channel, equating to 5 years of data sampling at hourly intervals
IP68 rated, rugged, die-cast aluminium enclosure
Low power requirement; 2 x D Cell batteries last up to two years
Easy configuration and firmware upgrade via mini-USB to USB cable
True USB interface; data downloaded via drag-and-drop
Reads with user definable frequency range (1700 to 6000 Hz)
Reads most types of commercially available Vibrating Wire (VW) sensors
Optional 15V excitation ensures quality readings from sensors with long cables
Ideal for long-term monitoring in harsh and damp environments
Allows data collection immediately after sensor installation
Fast setup and download time
Versatile and economical
All electronics sealed to protect from static and water damage