Vigilance. Simplified.
In the world’s most demanding environments, the GDI Sentinel stands guard. Delivering unmatched precision, reliability, and seamless connectivity.
Universal Hazard Broadcasting
Real-time alerts across your entire workforce. When one detects danger, everyone knows instantly.
Remote Confined-space Vision
See into hazardous areas before entering. Advanced remote monitoring for ultimate safety.
Seamless SmartMine Ecosystem
Effortless integration with SmartMine IoT for automated data logging, reporting and control.
Features
Rugged Multi-gas Detection
Engineered for harsh environments with a durable rubber moulding and inductive charging.
Seamless Wireless Connectivity
Real-time data downloading, wireless configuration, and location monitoring keep your team connected and informed.
Advanced Alarm and Broadcast
Immediate multi-colour LED and >85dB audible alarms with broadcast capability to ensure rapid response to hazards.
Vigilance in Action
Instant data, immediate confidence. The GDI Sentinel empowers you to make critical decisions in the moment, ensuring safety and continuity on every shift.
Engineering Features
Multi-Gas Precision
Measures up to 4 gases simultaneously for comprehensive monitoring.
Uninterrupted Power
16-hour continuous battery life with corrosion-free inductive charging.
Rugged Durability
Rubber over-moulding absorbs shock for superior protection.
Intelligent Connectivity
Wireless data downloading, location monitoring, vehicle interlocking and cap lamp alarm broadcasts.
Data and Compliance
Stores 16,000 gas events, supports over-the-air updates, and meets MHSC & DMRE requirements.
Use Cases
Blasting Operations
Ensure the area is clear of post-blast toxic fumes before re-entry with real-time gas monitoring.
Technical Specifications
| Specification Parameter | Value / Unit |
|---|---|
| Operating Temperature | -20°C to 50°C |
| Power Source | 3.7V 3400mA/hour Li-POL battery |
| Dimensions | 146 x 71 x 44 mm |
| Weight | 350g |
| Ingress Protection | IP67 |
| Operation Max Relative Humidity | 95% Non-condensing |
| Operational Time | > 16 hours |
| Battery Charging Time | < 8 hours |
| Communication | 868 MHz radio |
| Housing | Polycarbonate with rubber moulding |
| Approval | Ex ia I/IIC T3 SANS 60079-0 SANS 60079-11 SANS 1515-1 |
Compliance & Certification
Designed for South African underground mining environments
Supports mine safety objectives through non-electrical operation