Water Quality Data Loggers

Track pH, turbidity, conductivity, and more with real-time, scalable water quality data logging systems trusted across North America.

Explore Solutions

Role in Modern Water Management

Monitoring water quality is essential for ensuring safety, environmental compliance, and operational efficiency in sectors such as water utilities, aquaculture, agriculture, and environmental research. Water Quality Data Loggers are specialized devices designed to continuously collect and transmit data on critical parameters like pH, turbidity, dissolved oxygen, and conductivity. These systems empower organizations to detect contamination, optimize treatment processes, and meet regulatory requirements with confidence.

Core Components

We provide advanced products built with premium components from our team, GAO Tek Inc., and GAO RFID Inc.

Sensor Hardware

Multiparameter Water Quality Sensors

Comprehensive Monitoring

Enable comprehensive monitoring of parameters such as pH, DO, turbidity, and conductivity using our Environmental & Agriculture Sensors for high-accuracy aquatic sensing integration.

  • pH
  • Turbidity
  • Conductivity

Submersible & Portable Loggers

Field Adaptability

Designed for field robustness and adaptability, these loggers pair seamlessly with our NB-IoT End Devices to support remote deployments with minimal infrastructure.

  • NB-IoT
  • Submersible
  • Portable

Communication Modules

Reliable Connectivity

Transmit critical sensor data locally or remotely via LoRaWAN Gateways, offering long-range, low-power connectivity ideal for environmental monitoring.

  • LoRaWAN
  • Long-range Connectivity
  • Low-power Data Transmission

Power Systems

Sustained Operation

Ensure sustained, autonomous field operation using Solar Power solutions from our Renewable Energy category, suited for off-grid or extended missions.

  • Solar Power
  • Off-grid Operations
  • Extended Missions

Software Capabilities

Configuration & Calibration Utilities

These tools allow users to set measurement intervals, define thresholds, and configure calibration profiles through a simple and user-friendly interface.

Visualization Dashboards

Interactive web dashboards provide real-time trend analysis, historical data review, and anomaly detection to support informed decision-making.

Reporting & Compliance Tools

Built-in export functions generate PDF and Excel reports formatted to meet industry standards and support regulatory submissions.

Cloud-Based Services

Real-Time Monitoring Portals

Secure cloud platforms enable live device access, remote management, and centralized data storage for streamlined operations.

Event Notification & Alerting

Configurable notification systems send alerts via email, SMS, or in-app messages whenever parameters exceed thresholds or equipment malfunctions occur.

API Integration

RESTful APIs allow seamless, secure integration with third-party analytics platforms and enterprise systems for advanced data processing.

Discover Product Details

These solutions ensure seamless integration, industry compliance, and reliable performance for diverse applications.

Key Features and Functionalities
  • High Sensor Accuracy – Reliable measurements with low drift and auto-calibration capabilities.
  • Rugged, Waterproof Designs – IP68-rated enclosures for challenging aquatic environments.
  • Data Redundancy – Local storage in case of connectivity interruptions with automatic cloud sync when back online.
  • Modular Architecture – Easily add or swap sensor probes without replacing the entire system.
  • User-Friendly Interfaces – Intuitive mobile and desktop apps for configuration and data access.
  • Scheduled & Event-Based Logging – Supports both time-triggered and threshold-based measurements.

  • Environmental Management Systems (EMS)
    Sync collected data with broader environmental platforms for full-scale monitoring and reporting.

  • Supervisory Control and Data Acquisition (SCADA)
    Integrate seamlessly into SCADA workflows to support utility operations, municipal systems, and industrial processes.

  • Enterprise Resource Planning (ERP)
    Transfer data efficiently for compliance tracking, maintenance scheduling, and automated reporting through APIs.

  • GIS Mapping Platforms
    Overlay live sensor data onto geospatial maps for advanced spatial trend analysis and informed planning.

  • Cross-Platform Compatibility
    The system is fully compatible with Windows, iOS, and Android platforms for maximum accessibility.

  • Flexible Connectivity Options
    Operates seamlessly with cellular (LTE/4G), LoRaWAN, NB-IoT, and Wi-Fi connectivity for diverse deployment needs.

  • Interoperable with GAO RFID & GAO Tek Systems
    Enables integrated asset tracking and environmental data management using GAO RFID and GAO Tek technologies.

  • Regulatory Compliance – Capture and store evidence-quality data for reporting to government agencies.
  • Improved Response Times – Get notified of contaminant levels or infrastructure issues in real time.
  • Environmental Protection – Identify pollutants early to protect ecosystems and public health.
  • Remote Monitoring – Decrease site visits and improve coverage with low-maintenance deployments.
  • Lower Operational Costs – Reduce labor and maintenance through automated monitoring.
  • Drinking Water Treatment Plants – Monitor influent and effluent water quality parameters.
  • Wastewater Facilities – Optimize chemical usage and track treatment effectiveness.
  • Environmental Research – Collect data from lakes, streams, wetlands, and coastal sites.
  • Aquaculture & Fisheries – Monitor water health to support fish survival and growth rates.
  • Stormwater Management – Detect and track runoff contamination in urban environments.
  • Irrigation & Agriculture – Assess water quality for crops and livestock consumption.
  • Environmental Monitoring & Research
  • Public Utilities & Municipal Water Departments
  • Agriculture & Aquaculture
  • Industrial Manufacturing
  • Mining & Resource Management
  • Education & Academia
  • Government & Regulatory Bodies
  • EPA 40 CFR Part 136
  • NSF/ANSI Standard 60 & 61
  • Clean Water Act (U.S.)
  • Canadian Environmental Protection Act
  • Health Canada’s Guidelines for Canadian Drinking Water Quality
  • ISO 5667 Water Quality Sampling Standards

Case Studies

Explore case studies showcasing how our products deliver reliable monitoring, seamless integration, and measurable results across diverse industries.

Municipal Water Utility – Ohio

A water treatment facility in Ohio partnered with Environmental Telemetry Devices to upgrade legacy monitoring systems. Our cloud-connected water quality loggers improved sampling accuracy and provided live alerts on pH and turbidity spikes. This upgrade reduced regulatory non-compliance incidents by over 50% and increased operator efficiency through remote diagnostics.

Coastal Environmental Agency – Florida

A coastal protection agency in Florida utilized our rugged, solar-powered water quality loggers for long-term estuary monitoring. Using dissolved oxygen and salinity data collected over a 12-month period, the agency identified pollution sources and adjusted mitigation strategies—leading to measurable improvements in water conditions.

Agricultural Research Center – Saskatchewan

A government-funded research facility in Saskatchewan deployed our modular water quality data loggers across multiple irrigation canals. By continuously monitoring nitrates and pH levels, the center improved water management strategies and ensured compliance with provincial guidelines, resulting in enhanced crop yield and environmental sustainability.

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