In hazardous industrial environments, the Instrava 4-gas detector provides real-time monitoring of multiple gases simultaneously, ensuring the safety of operators in confined spaces, mines, oil & gas plants, and chemical facilities.
This gas detector 4 gases device combines rugged design, explosion-proof protection, and advanced sensor technology to detect oxygen, combustible gases, carbon monoxide, and hydrogen sulfide.
Key Benefits for Industrial Users:
Simultaneous detection of up to 4 gases
Fast response ≤30 seconds, accurate readings ≤±2% F.S
Rugged, drop-resistant design and IP67/IP68 protection
Explosion-proof certified: IECEX, ATEX, CNEX
Audible, visual, vibration alarms and man-down safety function
Long battery life (>15 hours continuous operation)
Descripción de los detectores de gas
Industrial Applications of Gas Detector 4 Gases
The Instrava 4-gas detector is designed for industrial safety in challenging environments:
Protects workers from toxic and combustible gases in underground mines.
Detects flammable gases and hazardous emissions during pipeline inspection, drilling, and refinery maintenance.
Ensures oxygen levels and gas concentrations are safe in tanks, tunnels, and storage vessels.
Monitors toxic gases like CO and H₂S to maintain safe working conditions.
Key Advantages of the 4-Gas Detector
Can resist 3-meter drops
IP67/IP68 protection
EMC anti-static tested, works in walkie-talkie environments
IECEX, ATEX, CNEX certified
Explosion-proof grade: Exia IICT4 Ga
Safe and reliable for hazardous environments
Man down alarm for underground operators
Password protection prevents unauthorized menu changes
High/low alarm latched function captures sudden gas changes
Sound, light, vibration alarm for maximum safety
Simultaneous Measurement of Multiple Gases
Detects O₂, combustible gas (LEL), CO, H₂S simultaneously
Real-time readings with TWA, STEL, MAX, MIN values
Large monochrome graphics display (160×96) with auto flip 180°
Supports PPM/mg/m³ unit conversion with one-key switching
Flexible pump suction or diffusion detection, supports external 20m sampling tube
Built-in water trap filter removes water, oil, dust, suitable for harsh environments
Features for User Comfort and Reliability
Friendly interface, easy 6-button operation
Automatic detection of voltage, pump failure, and alarms
One-key functions: security detection, open storage, and screen flip
Stores up to 100,000 data sets, exportable via cable
Optional Bluetooth for real-time data to PC/mobile
Unique modifiable ID for instrument management
High/low alarm latched function
Multi-language support (English, Chinese, etc.)
Pump suction and diffusion dual-use
Automatic pre-calibration after power-on
Parámetros de los detectores de gas
| Parámetro | Especificación |
|---|---|
| Tipo de producto | Gas Detector 4 Gases |
| Gas Types | Oxygen (O₂), Combustible Gas (LEL), Carbon Monoxide (CO), Hydrogen Sulfide (H₂S) |
| Rango de detección | 0–30%VOL, 0–100%LEL, 0–500PPM, 0–100PPM |
| Resolución | 0.01%VOL, 1%LEL, 1PPM, 1PPM |
| Precisión | ≤ ±2% F.S (except special gases) |
| Tiempo de respuesta | ≤30 seconds |
| Método de muestreo | Pump suction (external tube up to 20m), diffusion |
| Mostrar | Monochrome graphics 160×96, auto flip 180° |
| Backlight | Adjustable, auto on during alarm |
| Alarm | 95dB buzzer (@30cm), red LED, vibration, man down alarm, remote optional via Bluetooth |
| Batería | 3.7V rechargeable lithium battery, 2200mAh |
| Working Hours | >15 hours continuous pumping |
| Charger | Travel charger, DC interface, ≥4 hours charging |
| Grado antideflagrante | IECEX/ATEX (II IG Ex ia IIC T4), CNEX Ex ia IIC T4 Ga |
| Nivel de protección | IP68 |
| Temperatura de funcionamiento | -20℃ to +50℃ |
| Humedad | 0–90% RH (no condensation) |
| Environmental Pressure | 86–106 KPa |
| Talla | 157×84.5×59.5 mm (with back clip and filter) |
| Peso | 365g (including battery, belt clip, filter) |
| Certificaciones | EMC 2004/108/EC, ATEX 94/9/EC |
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.
Recomendaciones de productos relacionados
What gases can the Instrava 4-gas detector measure?
The Instrava gas detector 4 gases can simultaneously monitor O₂, combustible gas (LEL), carbon monoxide (CO), and hydrogen sulfide (H₂S).
Optional sensors allow customization for specific toxic or industrial gases, making it ideal for confined space monitoring, industrial plants, and mining operations.
How does the Instrava 4-gas detector ensure operator safety?
The detector features multi-mode alarms: audible, vibration, and flashing red LED alerts.
Additional safety functions include:
Man down alarm for underground operators
High/low alarm latched to capture sudden gas changes
Password protection to prevent unauthorized menu changes
These features help operators work safely in harsh industrial environments.
What is the response time and accuracy of the Instrava 4-gas detector?
The Instrava 4-gas detector provides real-time readings within ≤30 seconds.
Accuracy is ≤ ±2% F.S (depending on sensor type). The detector supports TWA, STEL, MAX, MIN values, making it suitable for industrial safety monitoring and regulatory compliance.
How long can the Instrava gas detector 4 gases operate on a single charge?
Equipped with a 3.7V rechargeable lithium battery (2200mAh), the detector supports over 15 hours of continuous pumping operation.
Battery protections include overcharge, over-discharge, overvoltage, overheating, and short-circuit protection, ensuring reliable field performance.
Can the Instrava 4-gas detector work in harsh industrial conditions?
Yes. It is designed for rugged and durable use:
Drop-resistant up to 3 meters
IP68 protection against dust and water
Explosion-proof certified (IECEX, ATEX, CNEX)
EMC anti-static tested, works even in walkie-talkie environments
This makes it ideal for oil & gas, mining, chemical, and wastewater facilities.
Does the Instrava 4-gas detector support data logging and connectivity?
Yes. Key features include:
Stores up to 100,000 data sets, exportable via cable
Optional Bluetooth for real-time data transfer to PC or mobile
Supports unit switching (PPM/mg/m³) and automatic conversion
Unique modifiable ID for instrument management
These functions make the detector user-friendly for engineering projects, safety monitoring, and industrial audits.
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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