Flame Detector Spectrex SharpEye 40/40D – Complete Series
The Spectrex SharpEye 40/40D series includes a wide range of industrial flame detectors based on advanced optical technologies (IR, UV/IR, and Multi IR), designed for fast and reliable fire detection in critical applications.
This series integrates multiple design variants, each optimized for specific risk types and environmental conditions, from standard applications to harsh industrial environments.
Developed by Spectrex Inc., the 40/40D series provides scalable solutions for flame detection in industries such as:
- petrochemical and refineries
- chemical industry
- energy and utilities
- fuel storage facilities
- complex industrial installations
By using different detection technologies (IR2, UV/IR, IR3), the series allows optimal selection based on the application, significantly reducing false alarms and increasing operational safety.
Benefits
- Technology flexibility
The series allows selection of the optimal solution based on risk type and environment. - Fast and accurate detection
Detects flames at early stages, reducing operational risks. - Reduced false alarms
IR and UV/IR technologies effectively distinguish real flames from interference sources. - Reliability in harsh industrial environments
Designed for operation in severe conditions (dust, smoke, humidity, temperature variations). - Efficient coverage
Allows monitoring of large areas with fewer devices. - Easy integration
Compatible with PLC, DCS, and SCADA systems.
General Technical Specifications
| Feature | Value |
| Series | SharpEye 40/40D |
| Product type | Industrial flame detectors |
| Available technologies | IR2, IR3, UV/IR, Multi IR |
| Detectable flame type | Hydrocarbons and industrial fuels |
| Response time | Very fast |
| Detection range | Up to tens of meters (depending on model) |
| False alarm immunity | High to very high |
| Outputs | Analog and digital |
| Power supply | 24 VDC |
| Protection rating | Industrial (for harsh environments) |
| Operating temperature | Wide industrial range |
| Mounting | Fixed, with dedicated bracket |
| Maintenance | Low |
Available Models in the 40/40D Series
The series includes multiple variants, each with specific characteristics:
🔹 40/40D-M Multi IR (QuadSense)
- Advanced multispectral technology
- Very high sensitivity
- Excellent false alarm immunity
- Recommended for critical applications
🔹 40/40D-LB UV/IR
- UV + IR combination for fast detection
- Good balance between speed and stability
- Suitable for general industrial applications
🔹 40/40D-L4B UV/IR (extended performance)
- Improved performance compared to LB
- Better stability in challenging conditions
- Reliable detection in variable environments
🔹 40/40D-I IR3 (Triple IR)
- IR3 technology for maximum false alarm immunity
- Ideal for environments with strong radiation or interference
- Excellent performance in petrochemical applications
📩 Consulting & Quotation
Not sure which variant from the 40/40D series is right for your application?
The instrumentatie.ro team can support you with:
- selecting the right detection technology (IR, UV/IR, IR3)
- coverage area sizing
- integration into existing systems



