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Détecteurs de gaz
Détecteur multigaz portable 4 en 1
The combustible gas leak detector (hereinafter referred to as the leak detector) is a fully intelligent, high-performance device designed for industrial gas safety monitoring. It adopts advanced large-scale integrated circuit technology, international-standard intelligent design, and proprietary digital-analog hybrid communication technology, ensuring highly reliable and precise gas detection.
The leak detector features free diffusion gas detection with high-quality, highly sensitive sensors, delivering excellent sensitivity, rapid response, and outstanding repeatability. Its intuitive design makes it easy to operate and maintain, fully meeting the rigorous demands of industrial safety monitoring.
The housing is constructed from high-strength engineering plastic, providing durability, a premium feel, and robust protection. The device is waterproof, dustproof, and explosion-proof, making it suitable for a wide range of harsh industrial environments.
Gas Detectors Description
4-in-1 Multi Gas Detector Features
4-in-1 Gas Detection: Monitors LEL, O₂, CO, and H₂S simultaneously.
Real-Time Alarms: Audible, visual, and vibration alerts for instant gas leak notifications.
Portable Design: Lightweight and ergonomic, easy to carry or clip-on for field operations.
High-Precision Sensors: Advanced sensors ensure accurate, stable readings with low maintenance.
Clear Display: Large OLED/LCD screen shows gas concentrations and alarm status clearly.
Durable Build: Dustproof and waterproof design suitable for harsh industrial environments.
Detector Multi Gas-Detectable Gas Types
| Gas Type | Plage de mesure | Alarm Type | Typical Application |
|---|---|---|---|
| LEL (Combustible Gas) | 0–100% LEL | High/Low Concentration | Oil & gas pipelines, chemical plants, mining |
| O₂ (Oxygen) | 0–30% | High/Low Concentration | Confined spaces, poorly ventilated areas |
| CO (Carbon Monoxide) | 0–1000 ppm | High Concentration | Boilers, warehouses, combustion equipment |
| H₂S (Hydrogen Sulfide) | 0–100 ppm | High Concentration | Oil industry, wastewater treatment, mines |
Multi Gas Detectors-Applications & Industries
Oil & Gas: Oil extraction, natural gas pipelines, LNG storage and transportation
Chemical & Petrochemical: Chemical plants, refineries, laboratories
Mining & Tunneling: Underground mines, tunnels, confined construction areas
Confined Spaces: Tanks, pipes, underground chambers
Environmental Safety: Warehouses, wastewater plants, hazardous chemical areas
Portable Multi Gas Detector Structure
Ergonomic and lightweight for easy portability
Simple buttons for quick operation in the field
High-visibility OLED/LCD screen
Dustproof and waterproof (IP65/IP66)
Clip-on or chest-mounted design compatible with safety harnesses
Gas Detectors Parameter
| Paramètres | Spécifications | Notes / Highlights |
|---|---|---|
| Detectable Gases | CH₄, O₂, CO, H₂S | Customizable gas options available for specific industrial needs |
| Standby Time | ＞8 hours | Long battery life for continuous field operation |
| Alimentation électrique | Lithium battery 2000mAh | Rechargeable, stable power source |
| Response Time | LEL (EX) < 30 s; O₂ < 20 s; CO/H₂S < 60 s | Fast detection for immediate safety alerts |
| Alarm Modes | Sound / Light / Vibration / Display | Multi-level alarms ensure prompt notification |
| Display | Full-color LCD | Clear, easy-to-read gas concentration and status |
| Sensor Lifespan | O₂: 5 years; Other gases: 2 years | Durable, long-lasting sensors reduce maintenance costs |
| Product Size | 130 × 65 × 45 mm | Compact design, includes back clip for portability |
| Product Weight | 280 g | Lightweight for easy field carrying |
Gas Detectors OEM/ODM
Multi Gas Detector 4 Gas – OEM / ODM
The multi gas detector 4 gas is a portable, industrial-grade safety device designed for real-time monitoring of LEL (combustible gas), O₂ (oxygen), CO (carbon monoxide), and H₂S (hydrogen sulfide). Engineered for reliability, precision, and durability, it is ideal for confined spaces, chemical plants, oil & gas operations, mining, and other industrial environments.
Personnalisation OEM / ODM
Branding & Design: Custom logo, colors, and packaging
Gas & Alarm Settings: Configurable gas types, alarm thresholds, and sensor lifespan
Connectivity Options: Optional Bluetooth, GSM, or wireless modules for remote monitoring
Special Environments: Explosion-proof, corrosion-resistant, waterproof designs
Pre-calibration & Maintenance: Factory-calibrated sensors and customizable service schedules
Why Choose This Detector
Ensures workplace safety and compliance in harsh industrial conditions
Flexible customization for corporate projects and bulk orders
Reliable, high-precision performance with low maintenance costs
Ideal for B2B buyers seeking OEM/ODM multi gas solutions
Recommandations de produits connexes
The portable multi gas detector can simultaneously monitor LEL (combustible gas), O₂ (oxygen), CO (carbon monoxide), and H₂S (hydrogen sulfide). For OEM/ODM customization, additional gas types can be integrated based on client requirements. This flexibility makes it ideal for confined spaces, chemical plants, oil & gas facilities, and mining operations.
The response time is industry-leading: LEL <30 seconds, O₂ <20 seconds, CO/H₂S <60 seconds. Its high-sensitivity sensors provide accurate readings with excellent repeatability, ensuring rapid alerts to protect personnel and assets. Multi-mode alarms include sound, light, vibration, and display notifications for immediate awareness.
es, the multi gas detector 4 gas OEM/ODM version supports full customization:
Logo and color branding for corporate identity
Customizable alarm thresholds and sensor calibration
Optional connectivity modules (Bluetooth, GSM, wireless)
Explosion-proof or corrosion-resistant designs for harsh environments
This makes it perfect for B2B clients seeking tailored multi gas detectors for industrial safety.
The portable multi gas detector is equipped with a rechargeable 2000mAh lithium battery, providing more than 8 hours of standby time. This ensures uninterrupted monitoring during long shifts or extended field operations, meeting industrial safety requirements efficiently.
The detector is designed with high-strength engineering plastic, providing impact resistance, waterproofing, dustproofing (IP65/IP66), and explosion-proof protection. Its compact size (130×65×45 mm) and lightweight design (280g) make it highly portable while maintaining robust performance in harsh industrial conditions.
The O₂ sensor lasts up to 5 years, while other sensors (LEL, CO, H₂S) typically last 2 years under normal usage. For OEM/ODM clients, pre-calibrated sensors and customizable maintenance schedules can be provided, reducing downtime and ensuring reliable, high-precision detection for industrial safety applications.
Pourquoi choisir Instrava ?
En choisissant Instrava, vous bénéficiez d'un partenaire ayant une connaissance approfondie des applications industrielles et l'expertise nécessaire pour relever les défis opérationnels d'aujourd'hui.
Notre rôle va au-delà des produits - nous soutenons votre réussite grâce à des solutions fiables et à un engagement à long terme.
L'innovation par l'ingénierie
L'innovation chez Instrava est guidée par les exigences industrielles réelles. Nous affinons continuellement nos technologies pour répondre aux défis opérationnels en constante évolution, en garantissant des performances pratiques et fiables dans des environnements exigeants.
Personnalisation en fonction de l'application
Nous offrons une personnalisation au niveau de l'ingénierie pour répondre aux conditions spécifiques du processus. De la plage de mesure et des matériaux aux signaux de sortie et aux options d'installation, nos solutions sont configurées pour s'adapter aux applications réelles.
Une qualité et une fiabilité éprouvées
La qualité et la fiabilité sont fondamentales pour chaque produit Instrava. Fabriqués sous un contrôle de qualité strict et testés de manière approfondie, nos instruments offrent des performances précises, stables et à long terme.
Une capacité mondiale avec un soutien local
Instrava associe une expertise technique mondiale à un support local réactif, garantissant à nos partenaires une technologie alignée au niveau international et un service régional opportun.
Un portefeuille de produits complet
Notre large gamme d'instruments de mesure et de contrôle nous permet de répondre à un grand nombre de besoins industriels, en fournissant des solutions intégrées à partir d'une source unique et fiable.
Soutien technique axé sur les partenaires
Nous travaillons en étroite collaboration avec nos partenaires, de la consultation technique à l'assistance après-vente. Notre objectif est de fournir des solutions qui créent une valeur durable et soutiennent le succès opérationnel à long terme.
