In the demanding logistics and power generation sectors of Bangladesh, maintaining precise control over fuel consumption is an operational necessity. The DUT-E GSM emerges as a premier solution, uniquely combining a high-precision fuel level sensor and a GPS tracker into a single, streamlined body.
By consolidating fuel monitoring and location tracking into a single device, this 2-in-1 device significantly reduces installation time and hardware complexity. Whether for long-haul trucks, heavy construction machinery, or stationary diesel generators, the DUT-E GSM provides the real-time data required to eliminate fuel theft and optimize efficiency.
Key Operational Advantages
- Integrated Telematics: Unlike traditional systems that require separate GPS units and sensors, the DUT-E GSM handles both. This “one-device” deployment is faster, more cost-effective, and easier to maintain.
- Remote Configuration: Fleet managers can configure and calibrate the sensor via the internet, removing the need for physical access to the vehicle or tank for minor adjustments.
- Automated Alerts: The system identifies and immediately reports fuel tank fill-ups and drainage events. These alerts can be sent directly to a server, email, or SMS, ensuring instant awareness of unauthorized fuel removal.
- IoT Ready: With its online connectivity, the DUT-E GSM is an ideal component for “Smart Factory” or “Smart Building” projects where fuel-dependent backup power is critical.
Technical Specifications
The DUT-E GSM is engineered for durability and precision under varying operational conditions.
| Feature | Specification |
| Working Principle | Capacitive |
| Measurement Inaccuracy | < 0.2% (Stationary) / < 1% (Moving) |
| Data Transfer Protocol | Wialon IPS v.2.0 |
| Power Supply Range | 10 to 45 V |
| Buffer Memory | 50,000+ Reports |
| Current Consumption (12/24V) | 75/35 mA (Average) |
| Maximum Probe Length | Up to 6,000 mm |

Intelligent Monitoring and Connectivity
The device utilizes the GSM network to transmit data on fuel volume, GPS coordinates, and machinery operational parameters. By leveraging the Wialon IPS v.2.0 protocol, it ensures seamless integration with most modern telematics servers.
For businesses managing stationary cisterns or remote diesel generators, the DUT-E GSM provides a “set-and-forget” level of reliability. Its capacitive measuring technology ensures that even the smallest fluctuations in fuel levels are recorded with professional-grade accuracy.
Reliability Note: The device remains operational and ready to transmit data within 10 seconds of power-up, ensuring no data gaps occur during vehicle ignition or power cycles.



