UVIR4 Multi-Spectrum Ultraviolet Infrared Flame Detector

The UVIR4 Ultraviolet Infrared Flame Detector is a high-speed optical fire detection device designed to provide rapid and accurate response to both hydrocarbon and non-hydrocarbon fires. Combining four infrared bands and one ultraviolet sensor, it ensures superior detection performance while significantly reducing false alarms caused by common industrial interference sources. Suitable for indoor and outdoor applications, the UVIR4 offers dependable and continuous protection even in challenging environments.

Features

Multi-Spectrum Detection: Utilizes four IR bands and one UV sensor for wide-range flame recognition.
Fast Response Time: Achieves alarm response in milliseconds.
Self-Diagnostic Function: Includes full self-check and fault alarm output.
Anti-Interference Capability: Enhanced resistance to false triggers through advanced algorithms and EMC circuit design.
Corrosion Resistance: Constructed with selected aluminum alloy and special phenolic resin coating.
High Compatibility: Complies with GB12791, GB15631, and GB3836 standards.

Advantages

Advantage	Description
Reliable Detection	Accurately identifies real flames while ignoring non-fire radiation sources.
Rapid Response	Millisecond-level reaction to fire hazards reduces risk and damage.
Low False Alarm Rate	Built-in mathematical models and algorithms improve filtering of interference.
Durability	Robust housing and coating offer high resistance to corrosion and wear.
Easy Integration	Meets international standards for industrial safety and explosion-proof requirements.

Specifications

Parameter	Details
Spectral Range	IR: 2.7–5 μm; UV: 185–260 nm
Detection Distance	30–50 m (depending on fuel type)
Response Time	≤ 2 s (for n-heptane fire)
Field of View	120°
Explosion Proof Rating	Exd IIC T6 Gb, Ex tD A21 IP66/IP67 T80°C
Compliance	GB12791, GB15631, GB3836