Van Walt DataHub
The Van Walt DataHub is a versatile data logging and telemetry system designed and manufactured in the UK for reliable remote monitoring. Built primarily for off-grid and autonomous applications, the DataHub is powered by internal batteries with an integrated solar charging system, with an optional mains-powered configuration available.
Suitable as either a standalone monitoring station or the central data management unit for complex sensor networks, the DataHub provides dependable, continuous data collection across a wide range of environmental monitoring applications.
Designed for Remote Monitoring
The DataHub is ideal for long-term, unattended monitoring in challenging environments, including:
Environmental monitoring
Water resources management
Agricultural research
Brownfield and contaminated land monitoring
Mining and quarry operations
Infrastructure and construction projects
Research and scientific monitoring
Flexible Sensor Compatibility
The DataHub supports a wide range of environmental sensors, enabling continuous measurement of:
Water level
Flow
Water quality
Meteorological parameters
Soil moisture
Groundwater monitoring instruments
Other analogue and digital environmental sensors
Its flexible architecture allows multiple sensor types to operate simultaneously from a single monitoring platform.
Multiple Communication Interfaces
The DataHub supports a wide range of industry-standard sensor protocols, including:
SDI-12
Modbus
Analogue inputs
Pulse inputs
This flexibility makes integration with existing and new monitoring equipment simple and cost-effective.
Key Features & Benefits
Remote & Autonomous Operation
Designed for long-term unattended deployment with battery and solar power for reliable off-grid operation.
Scalable Monitoring
Suitable for a single monitoring location or complex multi-parameter, multi-site sensor networks.
Wide Sensor Compatibility
Supports numerous environmental sensors through multiple communication protocols.
Secure Cloud Connectivity
Automatically uploads monitoring data to the secure vanwaltCONNECT cloud platform for remote access.
Real-Time Data Access
View live and historical monitoring data from any PC, tablet or mobile device.
UK Designed & Manufactured
Engineered and built in the UK for dependable performance in demanding environmental applications.
vanwaltCONNECT Cloud Platform
All data collected by the DataHub is securely transmitted to the vanwaltCONNECT online data portal, providing convenient access to monitoring information from anywhere.
Features include:
Live data viewing
Historical data storage
Remote access from desktop and mobile devices
Secure cloud-based data management
Power | Internal 2 x 12V 5Ah batteries Solar power. 20/40W subject to system power demand Mains power option Low power design for optimal efficiency |
Storage Memory | Internal 16GB micro-SD (11GB available) |
Network Connectivity | Quad-band GSM/GPRS (2G,3G,4G) Iridium satellite on request |
Radio Connectivity | Radio RF Tile 869.4-869.65MHz at 100mW RF output power (optional) |
Processor | Ultra-low power microcontroller (32-bit ARM Cortex to 48MHz) Linux single on board computed bard on 454MHZ ARM Cortex A9 CPU with 256mb RAM |
Inputs | 1 x SDI-12 port 2 x RS485 modbus 3 x general purpose 0-12V Dc inputs 3 x general purpose 0-5V Dc inputs 2 x plus inputs 2 x analogue inputs 0.2V, 0-3.3V or 4-20mA |
Outputs | 1 x switchable open drain relay output 12V Dc 1 x switchable open drain relay output 5V Dc 4 x general purpose outputs (max 3.3V Dc) |
Sensor options | Level sensors Flow sensors Flumes Weather stations Rain gauge CTD sensors Multi-parameter sondes Soil moisture sensors (inc. profiling) Soil pH and redox electrodes Plus many more! |