Meteorological & Hydrological Solutions
Data Acquisition & Monitoring
Deployment of Automated Weather Stations (AWS), Automatic Rain Gauges (ARG), river and reservoir level sensors, and water quality monitoring systems for continuous, high-accuracy measurement of meteorological and hydrological parameters.
Telemetry & Communication Systems
Integration of GSM/GPRS, RF, satellite, and IoT-based telemetry networks for real-time data transmission from remote field locations to centralized servers with high reliability and redundancy.
Data Processing & Analytics
Advanced data validation, quality control, and analytics engines for real-time visualization, trend analysis, forecasting, and generation of alerts using configurable thresholds and models.
Forecasting & Early Warning Systems
Implementation of flood forecasting, rainfall-runoff modeling, drought assessment, and extreme weather early warning systems to support disaster preparedness and mitigation.
Forecasting & Early Warning Systems
Development of web-based dashboards, GIS-enabled platforms, and API integrations to support informed decision-making for water resource management, urban planning, agriculture, and infrastructure operations.
Operations, Maintenance & Calibration
End-to-end O&M services including periodic calibration, preventive maintenance, system audits, and performance monitoring to ensure long-term accuracy and data continuity.
| Parameter | Sensor Type | Range | Accuracy |
|---|---|---|---|
| Air Temperature | Platinum RTD / Thermistor | -40°C to +60°C | ±0.2°C |
| Relative Humidity | Capacitive Polymer | 0–100 %RH | ±2% RH |
| Atmospheric Pressure | MEMS Barometer | 500–1100 hPa | ±0.5 hPa |
| Wind Speed | Cup / Ultrasonic Anemometer | 0–75 m/s | ±0.3 m/s |
| Wind Direction | Vane / Ultrasonic | 0–360° | ±3° |
| Rainfall | Tipping Bucket (IMD Std.) | 0–700 mm/hr | ±1% |
| Solar Radiation | Pyranometer | 0–2000 W/m² | ±5% |
Telemetry & Data Acquisition Services
Our Telemetry & Data Acquisition Services enable real-time, reliable, and secure collection of environmental and infrastructure data from remote field locations. We design, deploy, and maintain end-to-end systems that integrate sensors, communication networks, and data platforms for continuous monitoring and decision support.
Real-Time Data Acquisition
Continuous acquisition of data from AWS, ARG, water level sensors, water quality sensors, soil moisture sensors, and IoT devices, ensuring high temporal resolution and accuracy.
Multi-Mode Telemetry Networks
Support for GSM/GPRS/4G/5G, RF, Satellite, LoRaWAN, and IoT-based communication, enabling uninterrupted data transmission even in remote and harsh environments.
Edge Data Logging & Processing
Robust data loggers with onboard storage, preprocessing, and validation, minimizing data loss during communication outages.
Centralized Data Management
Secure transmission to central servers or cloud platforms, with structured databases, dashboards, and APIs for seamless integration with Web GIS, mobile apps, and decision support systems.
Power-Efficient & Rugged Design
Solar-powered, low-energy systems with industrial-grade enclosures designed for long-term field deployment and extreme weather conditions.
Alerts & Early Warning Systems
Configurable threshold-based alerts (SMS, email, dashboard) for flood warnings, heavy rainfall, reservoir levels, and system health monitoring.
| Parameter / Sensor | Sensor Type | Measurement Range | Accuracy / Resolution | Remarks / Notes |
|---|---|---|---|---|
| Rainfall | Tipping Bucket Rain Gauge (ARG) | 0–500 mm/hr | ±2% / 0.2 mm | Automatic recording and telemetered |
| Temperature | Thermistor / Platinum RTD | -40°C to +60°C | ±0.2°C / 0.1°C | Shielded radiation screen, solar powered AWS |
| Humidity | Capacitive / Hygrothermograph | 0–100% RH | ±2% RH / 0.1% RH | Integrated with temperature sensor |
| Wind Speed | Cup / Ultrasonic Anemometer | 0–60 m/s | ±0.3 m/s / 0.1 m/s | Measures gust and average wind speeds |
| Wind Direction | Wind Vane / Ultrasonic | 0–360° | ±3° / 1° | Magnetic or optical encoder |
| Atmospheric Pressure | Barometer / Piezo Sensor | 300–1100 hPa | ±0.5 hPa / 0.1 hPa | Absolute or relative pressure |
| Water Level (River / Reservoir) | Ultrasonic / Radar / Pressure Transducer | 0–50 m | ±5 mm / 1 mm | Real-time level monitoring with telemetry |
| Soil Moisture | Capacitive / TDR Sensor | 0–100% Volumetric | ±2% / 0.1% | Depth-specific measurements |
| Solar Radiation | Pyranometer | 0–2000 W/m² | ±5% / 1 W/m² | Optional for agricultural or environmental monitoring |
| Water Quality | pH / Conductivity / DO / Turbidity | pH: 0–14, DO: 0–20 mg/L, Cond: 0–200 mS/cm, Turb: 0–1000 NTU | ±0.1 pH, ±0.1 mg/L DO, ±1% cond, ±2% NTU | Optional for reservoir / river monitoring |
AWS & ARG Networks
Obel has an enviable record of success, building solutions for massive and complex projects12. The company has successfully deployed over 2000+ GSM/GPRS Automatic weather monitoring stations in India over the past 7 years.
Automated Weather Stations (AWS) & Automatic Rain Gauges (ARG) Networks are essential components of modern meteorological monitoring systems. They provide real-time, high-accuracy data on weather and rainfall patterns, which are crucial for forecasting, flood warning, agricultural planning, and water resource management.
Automated Weather Stations (AWS):
Measure temperature, humidity, wind speed & direction, solar radiation, and atmospheric pressure.
Equipped with high-precision sensors to ensure accurate and reliable data.
Remote telemetry capability for continuous real-time monitoring.
Automatic Rain Gauges (ARG):
Continuously measure rainfall intensity and accumulation.
Designed for remote deployment with minimal maintenance.
Data transmitted via GSM/GPRS, RF, or satellite for central collection and analysis.
Network Advantages:
Covers wide geographical areas with multiple stations.
Enables real-time alerts for extreme weather conditions.
Integrates seamlessly with hydrological and environmental monitoring systems.
Implemented Equipment (2000+ AWS Deployed):
The company's project experience includes significant quantities of various monitoring systems.
| S.No | Description | Quantity |
|---|---|---|
| 1 | Automatic Weather Stations (AWS) | 2120+ |
| 2 | Automatic Rain Gauges (ARG) | 6429+ |
| 3 | Automatic Water Level Recorders (Radar Type) | 73+ |
| 4 | Automatic Water Level Recorders (Bubbler Type) | 81+ |
| 5 | Soil Moisture Probe 3depths (30,60,100cm) | 1050+ |
| 6 | Solar Radiation Sensors | 210+ |
| 7 | Evaporation Pan Sensor | 58+ |
Software & ICT Solutions
Obel Systems Pvt. Ltd. delivers comprehensive Software and ICT solutions that empower organizations to digitally transform their operations, enhance efficiency, and achieve strategic objectives. Our expertise spans a wide range of technologies and services tailored to meet diverse business and governmental requirements.
Custom Software Development:
Design and develop bespoke applications tailored to specific organizational needs.
Technologies include web, mobile, and desktop platforms.
Focus on scalability, security, and seamless integration with existing systems.
ICT Infrastructure & Networking Services:
Design, deployment, and management of IT networks, servers, and cloud solutions.
Support for data centers, LAN/WAN infrastructure, and secure connectivity.
Maintenance, monitoring, and troubleshooting for uninterrupted operations.
Data Analytics & Business Intelligence:
Advanced analytics platforms to transform raw data into actionable insights.
Custom dashboards, reporting tools, and predictive analytics for strategic decision-making.
Integration with existing data sources and real-time data visualization.
Digital Transformation & Automation:
Adoption of modern technologies such as IoT, AI, and process automation.
Enhance operational efficiency, citizen services, and resource management.
Support for government, enterprise, and industrial digital transformation initiatives.
IT Hardware Services
Obel Systems Pvt. Ltd. offers comprehensive IT Hardware solutions designed to ensure smooth, secure, and efficient operations for enterprises and government organizations. We focus on procurement, deployment, maintenance, and lifecycle management of IT equipment.
Hardware Procurement & Supply:
Supply of servers, desktops, laptops, networking equipment, storage devices, and peripherals.
Partnerships with leading global hardware vendors to provide reliable and up-to-date technology.
Tailored solutions for enterprise, industrial, and government requirements.
Installation & Deployment:
Complete setup and configuration of IT infrastructure.
Network integration, server rack setup, and peripheral connectivity.
Ensuring seamless integration with existing systems and software platforms.
Maintenance & Support:
Preventive and corrective hardware maintenance to minimize downtime.
On-site and remote technical support services.
Replacement and upgrade of components for optimal performance and longevity.
Networking & Security Hardware:
Supply and configuration of routers, switches, firewalls, and other network devices.
Secure networking solutions to support data integrity and operational resilience.
Ensuring cost-effective and sustainable IT infrastructure management.
Water Resource Management
Efficient water resource management is vital for sustainable development, environmental protection, and meeting the growing demand for water in agriculture, industry, and domestic use. Our solutions integrate advanced technology and data-driven approaches to monitor, manage, and optimize water resources.
Hydrological & Meteorological Monitoring:
Deployment of Automated Weather Stations (AWS), Automatic Rain Gauges (ARG), and river/reservoir level sensors.
Continuous measurement of rainfall, temperature, humidity, wind speed, and water levels.
Ensures high-accuracy data collection for real-time decision-making.
Water Quality Monitoring:
Real-time sensors for pH, turbidity, dissolved oxygen, and contaminant detection.
Enables continuous assessment of water quality for irrigation, drinking water, and industrial use.
