Compact, low-power datalogger and telemetry solution for rainfall and environmental monitoring

hydroSpider 2

Designed for environmental and hydrological monitoring. It supports a wide range of sensors and communication options, ensuring reliable performance in remote and harsh environments.

hydroSpider 2 hydrological datalogger

Key Features

Seamless TBRG Integration

Fits neatly inside a tipping bucket rain gauge - battery included - eliminating bulky external enclosures and reducing installation costs.

Quick & Cost-Effective Deployment

Compact and easy to install with minimal infrastructure. Integrated diagnostics and communications testing ensure reliable operation from day one.

Proactive Alerts & Monitoring

Monitor rainfall, water levels, water and air quality, and soil conditions with a wide range of sensors. Automated SMS and email alerts provide instant notification of critical changes.

Flexible Data Reporting

Store over 300,000 records locally and deliver data securely via SMS, Email, FTP, HTTP(S) or DNP3 to your nominated servers. Reporting intervals are fully customisable - scheduled, hourly, or event-based.

Reliable Communications

Maintain connectivity anywhere in the world with support for 3G, 4G, NB-IoT and LTE-M1, delivering dependable performance even in remote areas with poor reception.

Multi-Sensor Compatibility

Go beyond rainfall monitoring with support for up to 20 channels, including SDI-12, Modbus RS-485, analogue, and digital inputs.

How It Works

Deploy & Install

Deploy hydroSpider 2 in the field, attaching your sensors and securing the unit in place.

Connect & Configure

Configure locally using the LANLink or HLink cable and a computer via web browser. No special software required.

Monitor & Report

hydroSpider 2 automatically collects and transmits data. Alarms can be set to notify you of critical changes, and reports are delivered on schedule.

Analyse & Optimise

hydroSpider 2 provides you with actionable data for decision-making, ensuring compliance and enhancing water management strategies.

Applications

Environmental monitoring at a remote field site

Environmental Monitoring

Rainfall, water level, water quality, and soil conditions - continuous telemetry from remote field sites to your team and reporting systems.

Water resource management and metering

Water Resource Management

Accurate hydrological data for catchment management, water accounting, and compliance reporting across distributed monitoring networks.

Research and science field monitoring

Research & Science

High-resolution, multi-channel logging with flexible sensor support for environmental research, field studies, and academic monitoring programs.

Simplify Your Rainfall Monitoring

No complicated setups or unreliable readings. hydroSpider 2 offers a small-footprint, pre-configured solution designed for accuracy and reliability.

Inputs & Outputs

Inputs / Outputs
Max Channels 20
Standard Inputs 2 × Analogue (0–2.4V / 0–5V / 0–10V / 4–20mA); 2 × Digital (switch / event / counter / meter); 4 × System inputs (voltage, temperature, moisture, power); options for SDI-12 & Modbus
Outputs 1 × Switched 12V supply (sensor power/control); 1 × Open collector (accessory control)
Virtual Inputs Calculation / logic-based; rating tables
Logging & Memory
Memory Type Non-volatile flash
Storage Capacity ~300,000 records
Report Format CSV

Communications

Communication Options
Mobile 3G/4G LTE, NB-IoT, Cat-M1
Wired Ethernet (via LANLink cable)
Wi-Fi Supported via HLink cable
Reporting Protocols HTTP/HTTPS POST, FTP, Email, DNP3, SMS
Time Sync & Accuracy
On-board RTC Real-Time Clock
Automatic NTP Synchronisation

General

General
Enclosure IP60-rated ABS
Size & Weight 158mm (W) × 90mm (H) × 46mm (D), 360g
Temperature Range −20°C to +60°C
Mounting Surface mount (fits inside TBRG)
Warranty 12-month manufacturer's warranty
Power & Battery
Power Supply 12–28V DC (solar panel or external power)
Backup Battery 9V lithium recommended
Charging Built-in charger and monitoring for external 12V SLA battery

Your Reliable Water Monitoring Solution