The Instrava 4 gas detector is a reliable 4-in-1 portable gas detection alarm designed for continuous monitoring of hazardous gases in industrial environments. The device simultaneously detects combustible gas (Ex), oxygen (O₂), hydrogen sulfide (H₂S), and carbon monoxide (CO), providing real-time protection for workers operating in potentially dangerous locations.
Built for durability and safety, this industrial 4 gas detector features IP66 protection, rugged TPU+PC housing, and multi-mode alarms including sound, LED light, and vibration. It is suitable for use in oil and gas facilities, confined spaces, mining operations, and chemical plants.
With long battery life, reliable sensing performance, and explosion-proof certification, the portable 4 gas detector helps ensure safe operations even in challenging environments.
Principales ventajas
Simultaneous monitoring of 4 hazardous gases
Loud sound, light, and vibration alarms
IP66 dustproof and waterproof protection
Rugged PC + TPU housing for durability
Long battery life up to 18 hours of operation
Optional sampling pump for confined space detection
Descripción de los detectores de gas
Industrial Applications of 4 Gas Detectors
The Instrava 4 gas detector is widely used in industries where monitoring of toxic and combustible gases is essential.
Detects combustible gases and toxic emissions during pipeline inspection and refinery maintenance.
Ensures safe working conditions in tanks, tunnels, and underground spaces where oxygen deficiency or toxic gases may occur.
Provides reliable gas monitoring for underground workers exposed to hazardous gases.
Protects workers during equipment inspection and plant maintenance activities.
Key Advantages of the Instrava 4 Gas Detector
Standard configuration detects:
Combustible gas (Ex)
Oxígeno (O₂)
Sulfuro de hidrógeno (H₂S)
Monóxido de carbono (CO)
This configuration covers most industrial gas detection requirements.
The detector uses antistatic PC + TPU housing, providing excellent durability and wear resistance for harsh industrial environments.
Certified explosion-proof design ensures safe operation in hazardous areas.
Explosion-proof level:
Ex d ib II C T4 Gb
When gas concentration exceeds preset limits, the detector activates:
Audible alarm (>90 dB)
LED flashing light
Alarma por vibración
These alerts help operators respond quickly to dangerous gas conditions.
4 Gas Detection Capability
The Instrava portable 4 gas detector can simultaneously monitor four common industrial gases.
| Gas | Función |
|---|---|
| Combustible Gas (Ex) | Detects flammable gas leaks |
| Oxígeno (O₂) | Monitors oxygen deficiency or enrichment |
| Monóxido de carbono (CO) | Detects toxic gas exposure |
| Sulfuro de hidrógeno (H₂S) | Monitors toxic gas in industrial environments |
With a T90 response time ≤60 seconds, the detector quickly identifies hazardous gas levels and provides timely warnings.
User-Friendly Features of the 4 Gas Detector
Lightweight design (about 0.28 kg)
Easy to carry for control personal de gases
3.7V rechargeable lithium battery (2200mAh)
Continuous operation up to 18 hours
Standard diffusion sampling
Compatible con external sampling pump for confined space detection
Pantalla LCD showing gas concentration values
Two-button operation (Power + Menu) for easy field use
Parámetros de los detectores de gas
| Parámetro | Especificación |
|---|---|
| Tipo de producto | 4 Detector de gas |
| Gases detectables | Combustible Gas (Ex), O₂, CO, H₂S |
| Método de muestreo | Diffusion (compatible with pump) |
| Tiempo de respuesta | T90 ≤ 60 seconds |
| Precisión | ≤ ±5% F.S |
| Repetibilidad | ≤ 2% F.S |
| Mostrar | LCD |
| Alarm Method | Sound, LED light, vibration |
| Sound Intensity | >90 dB |
| Batería | Rechargeable lithium battery 3.7V, 2200mAh |
| Continuous Operation | ≥18 hours after full charge |
| Charging Time | About 4 hours |
| Nivel de protección | IP66 |
| Temperatura de funcionamiento | -20°C to 60°C |
| Humedad de funcionamiento | 10–95% RH (non-condensing) |
| Presión de funcionamiento | 80–120 kPa |
| Material | Antistatic PC + TPU |
| Peso | Approx. 0.28 kg |
| Dimensiones | 132 × 63 × 48 mm |
| Explosion-Proof Grade | Ex d ib II C T4 Gb |
| Certificaciones | CPA, CCCF |
Instrava OEM/ODM
Instrumentos fiables. Soluciones que se adaptan a su aplicación.
Instrava se centra en ofrecer soluciones industriales fiables a través de productos cuidadosamente seleccionados, optimización basada en aplicaciones y personalización flexible. Seleccionamos instrumentos probados de fabricantes de confianza para garantizar una calidad constante, optimizamos soluciones basadas en condiciones de trabajo reales para resolver retos prácticos y ofrecemos configuraciones a medida para satisfacer las necesidades de aplicaciones específicas.
Combinando la experiencia en selección con la comprensión de las aplicaciones, Instrava ayuda a sus clientes a reducir riesgos, mejorar la eficacia y obtener resultados fiables en entornos industriales complejos.
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What gases does a 4 gas detector detect?
A 4 gas detector is designed to simultaneously monitor four common hazardous gases found in industrial environments. Most standard configurations detect:
Combustible gases (Ex / LEL)
Oxígeno (O₂)
Monóxido de carbono (CO)
Sulfuro de hidrógeno (H₂S)
This combination covers the majority of gas hazards in industries such as oil and gas, mining, chemical plants, and confined space operations.
Where are 4 gas detectors commonly used?
Portable 4 gas detectors are widely used in environments where multiple hazardous gases may be present. Typical applications include:
Instalaciones petrolíferas y de gas
Mining and underground operations
Confined spaces such as tanks, tunnels, and pipelines
Plantas de transformación química
Industrial maintenance and safety inspections
In these environments, a personal 4 gas detector helps protect workers by continuously monitoring gas concentrations.
How does a 4 gas detector alert users to dangerous gas levels?
When gas concentrations exceed preset limits, a 4 gas detector activates multiple alarm methods to ensure operators are immediately alerted. These alarms usually include:
Audible alarm (buzzer)
Flashing LED light
Alerta por vibración
The combination of sound, light, and vibration alarms ensures warnings are noticed even in noisy or low-visibility industrial environments.
What is the typical battery life of a portable 4 gas detector?
Most portable 4 gas detectors use rechargeable lithium batteries designed for long working hours. A typical industrial model can operate up to 18 hours continuously after a full charge.
Long battery life ensures reliable performance during extended field inspections, maintenance tasks, and confined space monitoring.
Can a 4 gas detector be used in hazardous or explosive environments?
Yes. Many industrial 4 gas detectors are designed with explosion-proof certifications for use in hazardous areas where combustible gases may be present.
These detectors often comply with standards such as ATEX, IECEx, or CCCF and include explosion-proof ratings like Ex d ib II C T4 Gb, ensuring safe operation in potentially explosive atmospheres.
What features should a reliable 4 gas detector have?
A high-quality industrial 4 gas detector should include several key features to ensure safety and durability:
IP-rated dust and water protection
Explosion-proof certification
Multiple alarm systems (sound, light, vibration)
Long battery life for field use
Durable housing for harsh environments
These features help ensure reliable gas monitoring and improved safety for workers in high-risk industrial locations.
Basados en la coherencia, no en las reclamaciones
Estamos especializados en el análisis y la detección industriales, con una clara comprensión de los entornos operativos y los requisitos del mundo real.
Cada instrumento se evalúa en función de su rendimiento, estabilidad e idoneidad para la aplicación, no sólo de sus especificaciones o precios.
Trabajamos con fabricantes de confianza para garantizar un suministro estable, una calidad constante y una entrega fiable.
Nuestras recomendaciones se basan en el conocimiento de la aplicación, lo que ayuda a los clientes a evitar problemas comunes y lograr resultados fiables.
Instrava se ha creado para reducir la incertidumbre, de modo que cada decisión que tome sea más clara, segura y fiable.
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