Obel Systems Pvt Ltd is an ISO 9001:2015 certified environmental solution provider headquartered in Secunderabad, India. The company is one of the fastest-growing enterprises in meteorological and hydrological solutions in the country, with additional interests in Software design & development, ITES, and IT hardware solutions
Incorporated in 1999 as Obel computers Pvt. Ltd., the company was renamed Obel projects Pvt Ltd in 2012, and subsequently, Obel Systems Pvt Ltd in 2016. Obel is committed to being a partner in India's economic destiny, leveraging its competitive advantage, strong design, development, project management skills, and integrated execution capabilities
Strong organizational foundation
Customer-focused approach
Innovative technology solutions
End-to-end solution delivery
The Environmental Division of Obel Systems Pvt. Ltd. specializes in the engineering, supply, installation, testing, commissioning (SITC), and comprehensive annual maintenance (AMC) of Automatic Weather Monitoring Stations (AWMS) and Hydro-Meteorological Monitoring Systems, integrated with advanced Information and Communication Technology (ICT) platforms.
Obel provides end-to-end real-time environmental data acquisition and telemetry solutions, enabling continuous monitoring, control, analysis, modeling, and forecasting across the following technical domains:
Hydrology - River water level, discharge, reservoir storage, rainfall-runoff modeling, flood forecasting inputs.
Meteorology - Atmospheric parameters including temperature, humidity, pressure, wind speed/direction, rainfall, and solar radiation.
Agro-Meteorology (AgriMet) - Crop-weather interaction analysis, soil moisture monitoring, evapotranspiration estimation, and agro-advisory inputs
Water Resource Management - Basin-level hydrological assessment, demand–supply analysis, drought and flood management, and decision support systems
Obel’s monitoring systems are designed as modular, scalable, and standards-compliant turnkey solutions, incorporating:
High-precision meteorological and hydrological sensors with factory calibration and field validation.
Low-power, microprocessor-based data loggers with configurable sampling and transmission intervals.
Multi-mode telemetry communication using GSM/GPRS/4G, RF, satellite, and IoT protocols.
Redundant power systems utilizing solar panels, charge controllers, and industrial-grade batteries.
Centralized data management software with real-time dashboards, QA/QC algorithms, alerts, and historical data archiving.
| Parameter | Sensor Type | Range | Accuracy | Resolution |
|---|---|---|---|---|
| Air Temperature | Platinum Resistance Thermometer (PT100 / Digital) | -40°C to +60°C | ±0.2°C | 0.1°C |
| Relative Humidity | Capacitive Polymer Sensor | 0 – 100 %RH | ±2 %RH | 0.1 %RH |
| Atmospheric Pressure | MEMS Barometric Sensor | 600 – 1100 hPa | ±0.5 hPa | 0.1 hPa |
| Rainfall | Tipping Bucket Rain Gauge | 0 – 300 mm/hr | ±1% | 0.10 / 0.20 / 0.25 / 0.50 mm |
| Parameter | Sensor Type | Range | Accuracy |
|---|---|---|---|
| Ground Water Level | Pressure | 0 – 500 m | ±0.1% FS |
| Open Channal Level | Radar/Ultrasonic/Bubbler | 0 – 120 m | ±0.1% FS |
| Feature | Specification |
|---|---|
| Inputs | 8 Analog, 8 Digital |
| Memory | 1 GB Non-volatile / 32 GB SD Card |
| Logging Interval | 1–60 Minutes (Configurable) |
| Parameter | Details |
|---|---|
| Communication | GSM / GPRS / 2G / 3G / 4G / 5G / RF / Satellite / V-sat |
| Protocols | TCP/IP, MQTT, HTTP |
| Security | APN, SSL Encryption |